Prior authorization services

Prior Authorization Services for Medical Practices: Requests, Tracking and Appeals Handled for You

A dedicated team works inside the EHR you already use to submit requests, chase status, prepare peer-to-peer and appeal packets, and tie each approval to the claim. You keep your clinicians' time for patients.

  • Works inside your current EHR
  • US practice time zone, every shift
  • Weekly KPI reporting, or on your schedule
Prior authorization dashboard for a medical practice showing requests pending, approvals, denials and appeal deadlines

Quick answer

Prior authorization services take over the paperwork of getting payer approval before a service: checking whether approval is required, building the request with clinical notes, submitting it, tracking the decision, preparing peer-to-peer reviews and appeals, and recording the approval against the claim. Outsourcing moves that work from clinicians and front-desk staff to a specialist team.

Disclaimer: This page is general educational information about prior authorization operations. It is not legal, coding, billing-compliance or clinical advice. Payer rules, approval requirements, deadlines and appeal rights vary by payer, plan, state and service and change often. Confirm requirements with the payer, your contracts and qualified advisors before acting.

What do prior authorization services include?

Prior authorization services cover every step between the order and the approval: confirming a payer requires approval, building a complete request, submitting it, following up until there is a decision and recording the result where billing can use it. The aim is that no service is billed without a matching authorization and no required one is missed.

Our virtual medical assistants run this work inside your EHR (for example PrognoCIS, eClinicalWorks or athenahealth). For the definition and the general process, see our prior authorization guide for healthcare providers. This page covers what a service does, what the rules require and how to choose one.

What a prior authorization specialist does

  • Requirement check: confirms whether the service, code and site of service need approval for this plan, after the eligibility and benefits check.
  • Request build: gathers the order, diagnosis, chart notes and any payer form so the request is complete the first time.
  • Submission and tracking: uses the payer's portal, fax or phone, logs the reference number and works each request against its decision deadline.
  • Scheduling link: tells the front desk when a service can be booked and when a change needs a new approval.
  • Peer-to-peer and appeal preparation: prepares the clinical summary and denial reason for the physician, and drafts the appeal for physician review.
  • Claim match: records the authorization number, approved codes, units and dates so the biller can check them before the claim leaves.
Prior authorization process diagram from requirement check and request build to submission, decision, appeal and claim match
Prior authorization as a closed loop: the approval is checked again when the claim is built.

See how many requests your team handles by hand

Our free audit reviews a sample of your authorizations and denials and shows where staff hours go.

Get a Free Practice Audit

Why do practices outsource prior authorization?

Practices outsource prior authorization because the volume and the follow-up are heavy, and the work pulls clinicians and front-desk staff away from patients. A specialist team with a queue and deadlines handles it as a process, not as an interruption.

The AMA's 2025 prior authorization survey of 1,000 practicing physicians, fielded in December 2025 and published in May 2026, found physicians completing an average of 40 prior authorizations a week, with about 13 hours of physician and staff time spent on them. In the same survey, 95% said prior authorization delays access to necessary care, 79% said it can at least sometimes lead patients to abandon treatment and 26% reported a serious adverse event for a patient. The survey report also shows 74% saying denials have increased over five years.

Bar chart of AMA 2025 physician survey results on prior authorization delays, abandonment, denials and adverse events
Share of physicians reporting each effect of prior authorization (AMA 2025 survey, published 2026).

Appeals are where the work often stops. In the AMA's 2025 report, the leading reasons physicians gave for not appealing were that they did not believe it would succeed based on past experience (59%) and that they lacked staff resources or time (52%). An appeal queue addresses the second reason directly.

Put a number on the time your staff spend on authorizations

Use our revenue calculator to estimate what delayed approvals and denials cost before your audit.

Open the Revenue Calculator

What do CMS-0057-F and the Medicare Advantage rules change?

CMS-0057-F gives affected payers firm decision deadlines and a duty to explain denials from 2026, with electronic prior authorization interfaces due in 2027. It does not cover every plan or every service, so a practice still needs to know which payer rule applies to each request.

Federal prior authorization rules practices should know (as of October 2026)
RuleWhat it saysDateWho or what it covers
Decision timeframes (CMS-0057-F)Decide within 72 hours for expedited requests and 7 calendar days for standard requestsCompliance from January 1, 2026Medicare Advantage, Medicaid and CHIP fee-for-service, Medicaid managed care, CHIP managed care. QHP issuers on the federal exchanges are excluded from the timeframes
Denial reasons and public metrics (CMS-0057-F)Payers must give a specific reason for a denied request and post prior authorization metrics on their websites each yearFrom 2026; first metrics due by March 31, 2026The same impacted payers
Electronic interfaces (CMS-0057-F)Prior Authorization API and other APIs must be in placeBy January 1, 2027The same impacted payers; compliance dates vary by payer type
Drugs (CMS-0057-F)The prior authorization provisions do not apply to decisions for drugsApplies with the 2026 provisionsDrug requests follow other rules
Medicare Advantage timeframe (42 CFR 422.568, 422.572)Standard decisions for items subject to prior authorization within 7 calendar days; standard Part B drug requests within 72 hours; expedited requests within 72 hours (24 hours for Part B drugs)7 days from January 1, 2026Medicare Advantage plans
Medicare Advantage approvals (42 CFR 422.112, 422.138)Approval for a course of treatment stays valid as long as medically necessary; a 90-day minimum transition for enrollees new to the plan who are in an active course of treatment; an approved service cannot later be denied as not medically necessary except for good cause or fraudIn effectMedicare Advantage plans
WISeR model (CMS)Prior authorization for selected items and services, such as skin substitutes, electrical nerve stimulator implantation and knee arthroscopy for osteoarthritisJanuary 1, 2026 to December 31, 2031Original Medicare in New Jersey, Ohio, Oklahoma, Texas, Arizona and Washington; not Medicare Advantage

Sources: CMS-0057-F fact sheet; 42 CFR 422.568, 422.572, 422.112, 422.138 (eCFR, October 2026); CMS WISeR page. WISeR examples are illustrative, not complete.

Three practical points follow. The CMS fact sheet lists Medicare Advantage, Medicaid, CHIP and exchange plans as covered payers; employer group plans are not on that list, so their rules come from the plan and the contract. A 7-day deadline is a ceiling, so we still track every request to its decision date. And the 2027 interfaces will reduce phone and fax work only as payers and EHRs make them available.

When you need a longer look at drugs, see our guide to expediting medication prior authorization. For denial code CO-197, see our CO-197 denial guide.

How our prior authorization service works

We start with a free audit, then take the authorization queue in stages inside your EHR. You keep your system, your payer contracts and the clinical decisions.

  1. 1

    Free practice audit

    We review a sample of recent authorizations, denials and claims for services that needed approval, plus how requests are made today and who makes them. You get a written summary of where time and revenue slip. Pricing is quoted after the audit.

  2. 2

    Business Associate Agreement and access

    We put a Business Associate Agreement in place before accessing patient data, then set up role-based access limited to what each role needs.

  3. 3

    Map payers, services and specialty rules

    We list which of your payers and services need approval and how each payer takes requests. The portal applies specialty-aware logic per claim, with 35 specialties grouped into shared billing-pattern archetypes.

  4. 4

    Submit and track requests

    Virtual medical assistants work your orders from the EHR schedule, submit requests, log reference numbers and follow up before each decision date. Your practice's time zone governs every shift.

  5. 5

    Support peer-to-peer reviews and appeals

    For a denial, we pull the specific reason, prepare a clinical summary for your physician, and draft the appeal for physician review, tracked against the appeal deadline.

  6. 6

    Match approvals to claims and report weekly

    Approvals are recorded against the claim, and you get weekly KPI reporting on pending, approved, denied and appealed requests, with a fix for each recurring cause.

We build our billing pipeline around how claims actually move through a practice: registration, charge entry, submission, payment and follow-up. Claims in the RCM Finder portal are tracked by stage, with automation rules that can flag a claim for review or hold a stage. See our end-to-end revenue cycle management service for how this connects to billing.

What happens when a request is denied, late or missing?

When a request is denied, the practice has a short, rule-bound path: read the specific reason, decide between peer-to-peer and appeal, and file before the deadline. When approval was missed, retro authorization is a payer-policy question, not a federal right.

Peer-to-peer reviews

A peer-to-peer is a clinician-to-clinician call with the payer's reviewer. Your physician makes the call; we book it, assemble the chart evidence and criteria, and note the outcome. In the AMA's 2025 survey, only 16% of physicians who had been in peer-to-peer reviews said the plan's reviewer often or always had appropriate qualifications, so a prepared summary matters.

The appeal path

  1. Read the denial. Note the specific reason, the criteria cited and the appeal deadline. Covered payers must now state a specific reason.
  2. Fix what can be fixed. A wrong code, a missing note or an incomplete form may need a corrected request, not an appeal.
  3. Appeal in time. A Medicare Advantage plan reconsideration must be filed within 60 calendar days of receiving the notice, and a treating physician can file it after notifying the enrollee (42 CFR 422.582). For employer group health plans under ERISA, the plan must allow at least 180 days to appeal (29 CFR 2560.503-1).
  4. Ask for speed when care cannot wait. Expedited decisions run on 72 hours for Medicare Advantage services and items (42 CFR 422.572; 24 hours for Part B drugs) and for ERISA urgent care claims (29 CFR 2560.503-1).
  5. Know the next level. The denial letter lists further appeal or external review rights. They differ for individual, employer and Medicare plans.

Retro authorization

Some payers will review an authorization after the service, usually only inside a short window set by their policy or contract. We treat it as a last resort and log why the request was missed. Our retro authorization guide covers the process in detail.

How prior authorization differs by specialty

What needs approval, who requests it and how long it stays valid depend on the service. The same team handles each, but the checks change.

How prior authorization changes by specialty group
Specialty groupWhat usually needs approvalWhat changes in the work
Radiology and advanced imagingAdvanced imaging, which some plans route through a separate benefit managerThe ordering physician typically obtains approval (one plan's published FAQ). Medicare's appropriate use criteria program is paused and its rule was rescinded effective January 1, 2024.
Pain managementProcedures and implanted devices, depending on the payerWISeR lists electrical nerve stimulator implantation among selected services in six states. For repeat procedures we check what each approval covers: codes, levels, sides and dates.
Oncology and infusion drugsPart B drugs and administrationMedicare Advantage must decide standard Part B drug requests within 72 hours and expedited ones within 24 hours, with no extension, and CMS-0057-F's provisions do not apply to drugs. We match drug, dose, diagnosis and site of care to the request.
Orthopedics and surgeryPlanned procedures, often tied to site of service and dateWISeR lists knee arthroscopy for knee osteoarthritis. Approvals name codes, facility and a date window, so a reschedule or added procedure means updating the approval.
Podiatry and DME or orthoticsItems on Medicare's Required Prior Authorization List, plus payer-specific itemsFor listed items, prior authorization is a condition of payment. CMS review is no more than 7 calendar days for standard requests and 2 business days for expedited since January 1, 2025.
Rehabilitation and therapyVisit blocks on many commercial plans; Medicare tracks cost thresholdsFor 2026, Medicare KX thresholds are $2,480 (PT and SLP combined) and $2,480 (OT), with a $3,000 medical review threshold. We track visits used against authorized visits.

Sources: Johns Hopkins HealthCare/eviCore FAQ; CMS AUC, WISeR, DMEPOS and CY 2026 therapy pages; 42 CFR 422.568; CMS-0057-F fact sheet. Operational points are our process, not statistics.

Browse our specialty RCM pages for the billing side of each group.

In-house, outsourced or hybrid prior authorization: which fits?

Choose the model that can work every request to a decision, every day. In-house gives the most control, outsourced adds coverage and a dedicated queue, and a hybrid keeps the front desk local while a partner handles requests.

In-house vs outsourced vs hybrid prior authorization
FactorIn-house teamOutsourced teamHybrid model
Control over requestsHighestShared, set by scope and reportingSplit by task
Coverage when staff are outGaps unless cross-trainedVendor covers absencesPartner covers its tasks
Payer know-howLimited to who you hire and trainUsually broader across payersPartner fills gaps
VisibilityYour own tracking sheet or EHRAsk for request-level status, not a monthly summaryNeeds one shared tracker
Cost structureSalaries, benefits, training, softwareContract fee (ours quoted after a free audit)A mix of both
Usually suitsLarger groups with stable authorization staffPractices short on staff or losing revenue to missing approvalsPractices keeping scheduling local

Decision guide based on common operating models; no sourced statistics.

A common hybrid: keep your scheduler, add virtual medical assistants for eligibility and authorizations, and hand denials and appeals to a revenue cycle team. Ask who covers authorizations on a sick day and who owns each appeal deadline.

Not sure which model fits?

Talk it through with our team. If keeping prior authorization in-house makes more sense for your practice, we will say so.

Talk to Our Team

How prior authorization connects to marketing, virtual staff, RCM and your system

Authorization problems usually start before the order and show up after the claim. We run this as one of four connected services.

Pillar 1 · Healthcare Marketing

Healthcare Marketing: bring in work you can authorize

Marketing decides which services and plans reach your schedule. We aim local SEO, Google Ads and reputation work at services your team can support.

  • Campaigns built around contracted payers
  • Insurance details collected at booking
  • Lead source captured at booking
Explore Healthcare Marketing
Pillar 2 · Virtual Medical Assistants

Virtual Medical Assistants: the authorization desk

Our virtual medical assistants handle eligibility, prior authorizations, scheduling and intake in your EHR.

  • Requests built from the order and chart
  • Status followed to a decision
  • Your time zone, every shift
Explore Virtual Medical Assistants
Pillar 3 · End-to-End RCM

End-to-End RCM: approvals that match the claim

Authorization numbers, approved codes and dates are checked at claim build, and denials are worked by reason with appeal deadlines tracked.

  • Approval checked before billing
  • Denials traced to root cause
  • Appeal deadlines in one queue
Explore End-to-End RCM
Pillar 4 · Practice Management System

Practice Management System: visibility

Our portal shows where every claim stands and who owns the next step, for practices and billing companies.

  • Claim pipeline by stage
  • Rules that flag or hold a claim for review
  • Scheduling in early access
Explore Practice Management System

What to ask any prior authorization company before you sign

Any vendor that handles patient charts for authorizations is a HIPAA business associate and must sign a Business Associate Agreement. Beyond that, ask how access is limited, how requests are tracked and what happens to your data if you leave.

HIPAA basics for authorization vendors

HHS guidance lists claims processing, billing and practice management among business associate functions, and the agreement must bar uses of patient data it does not permit and require safeguards. The minimum necessary standard limits uses and requests to what is needed, which matters when a request packet carries chart notes. Under 45 CFR 164.504(e), the agreement must also cover subcontractors and, if feasible, return or destruction of protected health information at termination.

Questions to ask any prior authorization vendor

  • Will you sign our Business Associate Agreement before accessing patient data?
  • Who works our requests, and in which time zone?
  • How do you check whether a payer requires approval for a specific code and plan?
  • Can we see request-level status, decision dates and appeal deadlines, not only a monthly total?
  • Who prepares peer-to-peer and appeal packets, and who reviews them before they go out?
  • How is access limited by role, and can we see the audit log?
  • If we leave, how do we get our request history and data back?

Our own setup: role-based access, audit logging, encrypted HTTPS connections, and we put a Business Associate Agreement in place before accessing patient data. For your side, use our HIPAA compliance checklist.

Who this is for, and who it is not for

We would rather tell you now than after you sign. Here is where we fit and where we do not.

A good fit if you are

  • Practices where clinicians or front-desk staff spend hours each week on authorization calls, portals and faxes
  • Specialties with frequent approvals, such as imaging, procedures, infused drugs, surgery, DME or therapy
  • Groups seeing denials for missing or mismatched authorizations
  • Billing companies that need request-level tracking across client practices
  • Owners who want weekly reporting on pending, approved, denied and appealed requests

Probably not a fit if you are

  • Practices that want a promised approval rate before anyone has seen their requests
  • Practices that expect the service to make clinical decisions for the physician
  • Buyers choosing only on the lowest per-request price
  • Practices replacing their EHR as part of this project

Expert recommendations from our operations team

What we would do first if we were running your practice's revenue cycle tomorrow.

  1. 01

    Build a payer-by-service requirement list

    We list which services need approval for each of your top payers, with the source and review date. Payer rules change, so each line gets a recheck date.

  2. 02

    Put the authorization number where billing can see it

    We record the authorization number, approved codes, units and dates against the order so a mismatch is found before the claim is built.

  3. 03

    Work requests by decision date

    Every open request carries a decision deadline. We follow up before it, using the CMS-0057-F timeframes where they apply and the payer's own terms where they do not.

  4. 04

    Treat each denial as a root-cause question

    We tag each denial with its specific reason and the step that caused it, then review the top reasons weekly so the front end changes.

  5. 05

    Prepare the physician, not just the paperwork

    For a peer-to-peer, we prepare a short clinical summary and the payer criteria. The physician decides what to say.

  6. 06

    Keep appeal deadlines in one queue

    Medicare Advantage and employer-plan deadlines differ, so we log each denial's deadline on receipt and work the earliest first.

  7. 07

    Keep ownership of your payer logins and data

    Payer portal accounts and request history should stay yours. Put access and data-return terms in any authorization contract, including ours.

Frequently asked questions

What is a prior authorization service?

A prior authorization service is a team that handles insurer approval before a service is provided. It checks whether approval is required, builds and submits the request with clinical notes, tracks the decision, supports peer-to-peer reviews and appeals, and records the approval so the claim matches. The practice's physicians still make every clinical decision.

How much do prior authorization services cost?

Pricing depends on request volume, specialties, payer mix and whether appeals and old denials are included. Common models include a per-request fee, a monthly fee or a bundle with other revenue cycle work. We quote after a free practice audit so the price reflects your real workload. Ask any vendor exactly what each fee covers.

Do payers now have to answer prior authorization requests faster?

Some do. From January 1, 2026, Medicare Advantage, Medicaid, CHIP and covered payers must decide expedited requests within 72 hours and standard requests within 7 calendar days under CMS-0057-F. Qualified health plan issuers on the federal exchanges are excluded from those timeframes, and drugs are excluded. Employer plans follow their own rules.

Can you work denied prior authorizations and appeals?

We prepare the denial summary, the clinical packet for a peer-to-peer and a draft appeal for physician review, and we track the deadline. Deadlines differ: a Medicare Advantage reconsideration must be filed within 60 calendar days, and employer ERISA plans must allow at least 180 days. We cannot promise an outcome.

Do we have to change our EHR to use RCM Finder for authorizations?

No. Our team works inside your existing EHR, for example PrognoCIS, eClinicalWorks or athenahealth, using the access you grant. We do not claim official partnerships with EHR vendors. We work in your system the way your own staff do, and your clinicians keep their normal workflow.

Is it HIPAA compliant to outsource prior authorization?

HIPAA lets practices use vendors as business associates, provided a Business Associate Agreement is in place and the vendor safeguards the data. Before sharing access, confirm the agreement is signed, access is limited by role, activity is logged and connections are encrypted. We put a Business Associate Agreement in place before accessing patient data. This is general information, not legal advice.

No cost, no commitment

Get your free practice audit

Tell us about your practice. A member of our operations team replies within one business day.

  • A review of your recent claims, denials and A/R aging
  • Where your front desk and prior authorizations slow payment
  • A prioritized fix list you keep, whether or not you hire us

Pricing is quoted after the audit, based on your volume and the services you choose. Prefer to talk? Call +1 (302) 556-2288.

Tell us about your practice

RCMFinder Master Intake Form
AA

About the author: Awais Afzal

Healthcare Operations & Data Analyst, RCM Finder

Awais has spent more than 16 years in healthcare digital marketing and clinical operations management. He builds data-driven revenue cycle blueprints for high-ticket medical practices and leads product development of the RCM Finder portal. More about our team.

How we write: every figure, code and rule on this page was checked against the primary source listed below and independently fact-checked before publishing. We re-review this page every six months. Last reviewed October 12, 2026; next review April 12, 2027.

Sources

  1. CMS Interoperability and Prior Authorization Final Rule (CMS-0057-F) fact sheet — CMS (2026)
  2. Only 1 in 3 doctors trusts insurers' prior authorization promises — AMA (2026)
  3. 2025 AMA prior authorization physician survey report — AMA (2026)
  4. 42 CFR 422.568 — Standard timeframe and notice requirements for organization determinations — eCFR (National Archives) (2026)
  5. 42 CFR 422.572 — Timeframes and notice requirements for expedited organization determinations — eCFR (National Archives) (2026)
  6. 42 CFR 422.582 — Request for a standard reconsideration — eCFR (National Archives) (2026)
  7. 42 CFR 422.112 — Access to services — eCFR (National Archives) (2026)
  8. 42 CFR 422.138 — Prior authorization — eCFR (National Archives) (2026)
  9. 29 CFR 2560.503-1 — Claims procedure — eCFR (National Archives) (2026)
  10. WISeR Model — CMS Innovation Center (2026)
  11. Prior Authorization Process for Certain DMEPOS Items — CMS (2026)
  12. CY 2026 Therapy Services Updates — CMS (2026)
  13. Appropriate Use Criteria Program — CMS (2024)
  14. Johns Hopkins HealthCare eviCore radiology and cardiology FAQ — Johns Hopkins HealthCare (2019)
  15. Business Associates — HHS Office for Civil Rights (2026)
  16. Minimum Necessary Requirement — HHS Office for Civil Rights (2026)
  17. 45 CFR 164.504 — Uses and disclosures: organizational requirements — eCFR (National Archives) (2026)