Fix Medical Billing Collections

Fix Medical Billing Collections: A Real-World Playbook for Denials and A/R

Denials piling up? A/R aging past 90 days? This playbook gives you practical workflows to fix collections problems before they become revenue problems.

By Lemuel Areglo, CPC | Director of Revenue Cycle Management Services

Key Takeaways

  • Unworked denials, monthly A/R reviews, and aging patient balances are quiet killers. By the time the pattern is obvious, cash flow has already suffered.
  • Most denials are preventable, not inevitable. Eligibility gaps, coding errors, and missing information can all be caught before a claim leaves your system, if you have the right verification and scrubbing processes in place.
  • Patients who know what they owe upfront pay faster, dispute less, and come back. Surprise bills do the opposite.
  • Collections problems don’t crash your revenue cycle overnight. They creep in. By the time anyone notices the pattern, cash flow has already taken the hit.
This playbook covers the most common reasons collections stall and gives you practical workflows to fix them. Jump to the section that hurts most right now — each one is designed to stand on its own.

Table of Contents

Why Collections Break Down

The short answer: nobody owns the whole process.

Front desk assumes billing will catch eligibility issues. Billing assumes clinical documentation is complete. Claims fall through the cracks, and everyone’s surprised when the A/R report looks ugly.

Specialty practices have it harder. ENT billing isn’t the same with orthopedic billing or cardiology billing. A generalist billing team handling multiple specialties often lacks the depth to catch specialty-specific errors before claims go out, and those errors compound fast.

The most common culprits:

  • Eligibility gaps — Insurance not verified before the visit means claims go to the wrong payer or get denied outright. Now you’re resubmitting and losing two weeks.
  • Documentation deficiencies — If your clinical notes don’t clearly justify why a service was performed, payers will reject it. They’re not giving the benefit of the doubt.
  • Coding errors — Wrong CPT or ICD-10 codes mean underpayment or denial. Specialty coding requires expertise most generalist billers don’t have.
  • No follow-up process — Claims age silently when nobody’s chasing them. Eventually they miss timely filing and become unrecoverable.

Building a Denial Management Workflow

Denial management isn’t a cleanup task but a system with three parts: prevent, identify, resolve.

Prevent denials before submission

Most denials are preventable. The three biggest reasons — missing information, eligibility issues, coding errors — can all be caught before the claim ever leaves your system. Verify insurance eligibility before every appointment. Not at check-in. Before. Confirm the payer, plan type, copay, deductible status, and any prior auth requirements. Then document it. Run claim scrubbing before submission. Your billing software should catch missing modifiers, bundling issues, and frequency limit violations. If it doesn’t, you’re sending claims that are likely to be denied.

Identify denials immediately

When a denial comes back, route it the same day. Every hour it sits unworked is an hour closer to a timely filing deadline. Categorize by reason code — eligibility, authorization, coding, documentation, duplicate — and track patterns. If one provider’s denial rate is higher than everyone else’s, that’s a documentation problem. If one payer denies more than others, that’s a contract problem.

Resolve within 48 hours

That’s the goal: 48 hours from denial receipt to resolution action. When a denial can’t be resolved at the first level, escalate it and don’t let it sit. Document the resolution steps for each denial type so staff aren’t reinventing the process every time.

A/R Follow-Up That Actually Works

Here’s the honest truth: reviewing A/R once a month isn’t follow-up, it’s documentation. Real follow-up happens weekly, with claims prioritized by age and dollar amount.
Collection probability drops sharply as claims age. Under 30 days, you’re collecting above 95%. Past 120 days, you may be collecting below 50%. Every week of inaction moves you down that curve.

A simple weekly routine:

  • Day 1 — Review 0–30 day claims. Confirm receipt and that claims are in process.
  • Day 2 — Work 31–60 day claims. Contact payers on anything with no activity. Document every call.
  • Day 3 — Escalate 61–90 day claims. These are approaching critical age.
  • Day 4 — Aggressive action on 90+ day claims. Check timely filing proximity. Don’t let these die quietly.
  • Day 5 — Patient balances. Follow up and start payment plan conversations.

KPIs to track:

Metric

Target

Days in A/R

Under 35

A/R over 90 days

Under 15% of total

Clean claim rate

95%+

Denial rate

Under 5%

What's Slowing Down Your Claims

Efficiency problems in billing almost always trace back to one of two things: role confusion or intake errors.
When the same person handles registration, eligibility, charge entry, and follow-up, accountability disappears. Separate front-end work (registration, eligibility, authorization) from back-end work (coding, billing, A/R). Even in a small practice, this separation matters.
The other killer is bad data at intake. Wrong insurance ID, incorrect demographics, missing auth numbers, can cause claims to fail downstream, and by then the visit is weeks old and the documentation is cold.

Advanced EHR vendors offer AI-powered intake platforms that help improve intake accuracy and front desk bottlenecks which ultimately eliminate bad data intake that slows down your claims.

Verify before the appointment:

  • Patient demographics
  • Active insurance coverage and effective dates
  • Copay, deductible, coinsurance status
  • Prior authorization (if required)
  • Estimated patient responsibility communicated to the patient
Submit claims daily, not in weekly batches. Daily submission means errors surface while the encounter is fresh. It also catches clearinghouse rejections early — a rejected claim isn’t in the payer’s queue at all.

Collecting from Patients

Patient responsibility has grown significantly with the rise of high-deductible plans. Collecting that money requires a completely different approach than collecting from payers.
The biggest lever isn’t your statement design. It’s the conversation you have before the visit. Patients who understand their financial responsibility upfront pay faster and complain less. Patients who get a surprise bill don’t pay and they don’t come back.
Collect copays at check-in. Send statements within a week of claim adjudication. Make it easy to pay online, by phone, text-to-pay, payment plans for larger balances. Patients who have options use them.

A basic outreach cadence:

  • Statement at day 0 (post-adjudication)
  • Reminder at day 30 (statement + email or text)
  • Phone call at day 45
  • Final notice at day 60 with a payment plan offer
  • Collection consideration at day 90

Document every attempt. If an account ever goes to collections, that paper trail matters.

Quick-Reference Checklists

Pre-visit

  • Demographics verified
  • Eligibility confirmed
  • Benefits documented
  • Auth obtained (if required)
  • Patient informed of estimated cost

Claim submission

  • All fields complete
  • Diagnosis codes support medical necessity
  • Procedure codes match documentation
  • Modifiers applied correctly
  • Claim scrubbed

Denial management

  • Denial identified within 24 hours
  • Reason code categorized
  • Resolution started within 48 hours
  • Appeal filed (if applicable)
  • Root cause logged for pattern tracking

Patient collections

  • Copay collected at time of service
  • Statement sent within 7 days of adjudication
  • 30-day reminder sent
  • 45-day phone outreach attempted
  • Payment plan offered before day 60

The Integration Problem Most Practices Ignore

A lot of billing inefficiency is more of a handoff problem than a people problem. When clinical documentation, practice management, and billing live in separate systems, data gets re-entered, errors get introduced, and charges get missed.

WRS Health connects all three in one platform. When a provider closes an encounter, billing work starts immediately with complete clinical context — no exports, no manual entry, no gaps. For practices that want to go further, ENT-Cloud Billing Services assigns dedicated specialists who know your specialty, follow the weekly A/R cadence, and catch denial patterns before they become revenue problems.

If your in-house billing is struggling with volume, rising denial rates, or staff turnover disrupting continuity, that’s usually the point where outsourcing becomes the more practical option.
The workflows above work. The question is whether your current setup has the capacity to run them. If it doesn’t, that’s worth an honest look.

Talk to our billing team for a FREE billing analysis.

Lemuel Areglo

Lemuel Areglo, CPC

is the Director of Revenue Cycle Management Services at WRS Health, bringing nearly 15 years of experience leading medical billing, coding, credentialing, and revenue cycle operations across the healthcare industry. Lemuel’s expertise spans the full revenue cycle, including claims management, denial resolution, payment posting, accounts receivable, and practice operations. He has extensive experience supporting specialties including ENT, psychiatry, physical therapy, pain management, internal medicine, orthopedic surgery, speech therapy, and sleep medicine.

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