ISSUE 04 · WEEK 4 · MONTH 1
RCM Fundamentals — Billing & Denial Management
Medical authorization forms

Prior authorization is breaking your revenue cycle

(here’s how to fix the process)

The AMA says 93% of physicians report auth delays. Your workflow can absorb this.

THIS WEEK IN PRACTICE

Three weeks in — prior authorization came up in at least a dozen replies as the single most frustrating operational burden in independent practice right now. This week: not the policy problem (which is real and unresolved), but the operational system that determines whether auth is a minor friction or a revenue catastrophe in your specific practice.

 

DEEP DIVE

Prior Authorization Is a Process Problem, Not Just a Payer Problem

The AMA reports that 93% of physicians have experienced care delays due to prior authorization. The average practice spends 14 staff hours per week managing auth requests. Auth denial rates have increased 22% in three years. All of that is true and none of it is immediately actionable.

Here is what this looks like in practice. A 6-provider orthopedic practice tracked their auth-related denials for 90 days and found three patterns: 42% were auth-required-but-never-obtained (the scheduler didn’t check), 31% were auth-expired (surgery rescheduled past the window), and 27% were wrong-CPT (surgeon billed a different code than what was authorized). Total auth denial cost: $8,200/month. After implementing the tracking log with weekly Monday reviews, auth denials dropped 68% within 4 months. The tracking log took 15 minutes per week to maintain.

14 hrs/week

Average staff time spent managing prior authorizations per practice.
Most of that time is preventable rework from process gaps, not payer behavior.

Column What to Track Why It Matters
Patient Name Full name + MRN Quick lookup when claim is denied
Date of Service Scheduled DOS Match to auth window
CPT Code(s) All codes requiring auth Payers deny if billed CPT differs from authed CPT
Payer Primary insurance Each payer has different auth rules
Auth Request Date Date you submitted Tracks turnaround time by payer
Auth Number Payer-issued auth # Required on claim submission
Auth Expiration End date of auth window REVIEW WEEKLY — expired auth = denied claim
Units Approved # of visits/units Track usage to request extensions before exhaustion
Status Pending / Approved / Denied Filter for follow-up

Review all rows with expiration dates within 30 days every Monday morning. This single habit prevents the majority of auth-related denials.

What is actionable is the portion of your auth-related revenue loss attributable to your own process, not payer behavior — and that portion is larger than most practice managers realize.

Auth required but never obtained. A scheduler checked auth requirements when the procedure type was first added to your schedule. That was 18 months ago. The payer updated their requirements in April. Nobody re-checked. The claim is denied for missing authorization.

Auth obtained but expired. The initial authorization was issued for a 90-day window. The patient’s surgery was rescheduled twice. The auth expired on day 91. Nobody tracked the expiration date.

Auth obtained for the wrong CPT codes. The surgeon planned the procedure one way, performed it slightly differently, and billed a CPT code not on the authorization. The claim is denied.

Auth obtained but number missing from the claim. The auth existed in a paper file or email thread. It was never entered into the EHR. The claim went out without the authorization number.

In each case, the payer’s process worked as designed. The practice’s process failed. The solution is not to fight more auth battles — it is to build a system that eliminates these process failures before they generate denials.

 

THREE ACTION STEPS THIS WEEK

Complete each step before next Tuesday.

1

Build a prior auth requirement lookup into your scheduling workflow. At the time of scheduling every appointment involving a procedure, imaging order, or specialist referral, the scheduler checks the payer’s current auth requirement list — from the payer’s portal, not from memory. Most major payers maintain real-time auth requirement lookups in their provider portals. Bookmark these for every payer you bill and make the lookup mandatory, not optional.
2

Create an Auth Tracking Log with these columns: Patient Name, DOS, CPT Code(s), Payer, Auth Request Date, Auth Number, Approved CPT Codes, Authorization Start Date, Authorization End Date, Units Approved, Status. Every open authorization in your practice should have a row in this log. Review all rows with expiration dates within 30 days every Monday morning.

3

Add an auth number verification step to your pre-submission claim scrub. Before any claim that required authorization leaves your billing system: confirm the auth number is on the claim, confirm the billed CPT codes are within the approved codes on the auth, and confirm the date of service falls within the auth period. This takes 30 seconds per claim and eliminates the most expensive category of auth-related denials.
 

FIVE THINGS WORTH KNOWING

1

Physician practices spent an estimated $93 billion in 2023 managing prior authorization requests — averaging $82,163 per physician annually in administrative costs alone. (AMA 2023 Prior Authorization Survey)
2

Peer-to-peer review overturns auth denials at a 60–75% rate when the physician is adequately prepared. Most practices rarely request peer-to-peer reviews, leaving the most effective auth appeal tool unused.
3

Retroactive authorization — obtaining auth after services have already been rendered — is granted in fewer than 15% of cases. (MGMA) The only reliable protection is obtaining authorization before the service, every time.
4

Auth-related denials take an average of 22 days longer to resolve than coding or eligibility denials — making them disproportionately damaging to Days in AR. (Waystar, 2024)
5

Medicare fee-for-service does not require prior authorization for most physician office services — but Medicare Advantage plans require authorization for services that traditional Medicare approves without it. As MA enrollment covers more than 50% of Medicare beneficiaries, auth requirements are increasing, not decreasing.
 

BILLING CORNER

How to Request a Peer-to-Peer Review (and What to

When a prior authorization is denied for medical necessity, the treating physician has the right to speak directly with the payer’s medical director. This is the most effective tool you have for overturning auth denials.

Your authorization coordinator and billing team needs this.

FORWARD TO YOUR TEAM →

Step 1 — Request the review. Call the payer’s provider line. Ask for the Clinical Review or Medical Management department. Say: ’I would like to request a peer-to-peer review for a prior authorization denial. Auth number [X], denied on [date], for patient [name]. I need to speak with your medical director.’

Step 2 — Prepare the physician. Before the call, give the treating physician: the specific denial reason, a one-page clinical summary (diagnosis, conservative treatments tried, objective findings, relevant clinical guideline), and the specific ask: ’I need you to approve authorization for [CPT code] for [patient name].’

Step 3 — The call itself. The physician should be direct and clinical. State the facts: the diagnosis, the clinical timeline, the failed conservative approaches, the objective findings, and the guideline supporting the requested service. Then ask for the decision.

Step 4 — Document the outcome. If approved: get the auth number, approved CPT codes, and effective dates before ending the call. If denied again: file a formal written appeal immediately. The peer-to-peer outcome is your best evidence for the written appeal.

Peer-to-Peer Review Request Script

When to request: Any time a prior auth is denied for medical necessity (typically within 5 business days of denial).

Who calls: The treating physician (payers require physician-to-physician contact).

What to say: “I’m calling to request a peer-to-peer review for [Patient Name], DOB [Date]. The authorization for [Procedure/CPT] was denied on [Date]. The clinical rationale is [specific medical necessity reason]. I’d like to discuss the case with your medical director.”

Document: Date/time of call, name of reviewer, outcome, and reference number. If denied again, this documentation supports your formal appeal.

 

COMPLIANCE WATCH

CMS Interoperability Rule — Payer Auth API Requirements. Under the CMS Interoperability and Prior Authorization Final Rule (CMS-0057-F), commercial payers and Medicare Advantage plans were required to implement Prior Authorization APIs by January 1, 2026. These APIs allow EHR systems to query payer systems directly for auth requirements and submit auth requests electronically — without phone calls or fax. If your EHR vendor has released an auth API integration with your major payers, this is worth activating. Early adopter practices report 40–60% reductions in auth processing time. Contact your EHR vendor to ask which payers are currently live with API-based auth submission.

 

PEOPLE & PRACTICE

Who Should Own Prior Authorization in Your

Prior authorization ownership is one of the most contested and poorly defined roles in independent practice operations. In most practices it falls between clinical staff and billing staff — and when nobody owns it clearly, claims fall through the gap.

The answer that works in most practices of 1–10 providers: auth is owned by a dedicated clinical administrative coordinator with clear handoff protocols to billing for claim submission. This person is not a biller. They understand clinical terminology well enough to communicate with the physician and payer requirements well enough to complete the paperwork.

If your practice is too small to justify a dedicated role, assign auth to one person in billing with a documented workflow and dedicated daily time for auth-only work. ’Everyone handles auth’ is equivalent to ’nobody handles auth reliably.’

 

ASK THE PULSE

From a reader managing a 3-provider orthopedic surgery practice: ’We just had a commercial payer deny a surgery that was pre-authorized, claiming the surgeon billed a CPT code that was similar but not identical to the one they authorized. We had the auth in writing. Do we have any recourse?’

Our answer: Yes — and this is a winnable appeal.

Your appeal should include: (1) a copy of the authorization approval showing the procedure name and authorized scope; (2) the operative report showing the procedure performed; (3) a letter from the surgeon explaining why the CPT code billed accurately reflects the procedure as performed and falls within the scope of what was authorized; and (4) the AMA CPT code descriptor showing the alignment between the authorized procedure description and the billed code.

Also check your state insurance regulations. Most states require that payers honor authorizations for services that fall reasonably within the scope of what was pre-approved, not just exact CPT-code matches. Your state insurance commissioner’s website will have the relevant provider protection language.

File the appeal with all four items attached and cite the state regulation if applicable. This type of denial has a high overturn rate on first-level appeal when properly documented.

Hit reply with your question.

Quick picks — tap one to vote for a future topic:

Insurance verification Denial appeals
Credentialing Medicare billing
SEND US YOUR QUESTION →
 

ONE MORE THING

The prior authorization system consumes an estimated 2% of US healthcare spending annually in administrative costs — roughly $82 billion — without adding clinical value to the care being delivered. The practices that build efficient auth workflows are not winning because the system is good. They are winning because they’ve built a better process inside a broken system.

That distinction matters: the inefficiency is a given. The question is whether your operations absorb it better than the practice down the street.

 

COMING NEXT TUESDAY

Patient collections is your biggest untapped revenue opportunity

Patient responsibility now represents 30%+ of practice revenue.

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