Happy Billing | Medical Billing, Revenue Cycle Management (RCM) Happy Billing | Medical Billing, Revenue Cycle Management (RCM) Happy Billing | Medical Billing, Revenue Cycle Management (RCM) Happy Billing | Medical Billing, Revenue Cycle Management (RCM)
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    • Anesthesiology
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Blog

Mastering Internal Medicine CCM Billing

Is your internal medicine practice mastering Chronic Care Management (CCM) billing? A profitable CCM program is achieved by correctly identifying eligible patients, […]

March 21, 202615 min read
Blog

Mastering CPT Modifier 25 for Maximum Reimbursement

CPT modifier 25 signals to a payer that a significant, separately identifiable Evaluation and Management (E/M) service was performed on the same […]

March 20, 202620 min read
Blog

A Guide to Orthopedic Billing Global Periods

Orthopedic billing global periods bundle routine pre-operative and post-operative care into a single payment for major procedures, typically spanning a 90-day window […]

March 19, 202614 min read
Blog

CPT 90837 vs 90834 (2026): A Guide to Compliant Mental Health Billing

The primary difference between CPT 90837 and 90834 is time: CPT 90834 is used for a psychotherapy session lasting 38-52 minutes, while […]

March 18, 202617 min read
Blog

Navigating Modifier 26 vs TC: A Guide for Physician Practices

The critical difference between modifier 26 and modifier TC is how they divide a procedure's payment: modifier 26 pays for the physician's […]

March 17, 202619 min read
Blog

A Practice Manager’s Guide to the CO236 Denial Code

The CO236 denial code means the payer has determined one procedure or service is included—or "bundled"—into another, more comprehensive service billed on […]

March 16, 202618 min read
Blog

What is the CO-253 Denial Code? A Guide for Practice Managers

The CO-253 denial code is not a denial but a mandatory 2% payment reduction on an approved Medicare Fee-for-Service claim, as required […]

March 15, 202619 min read
Blog

Mastering Cardiology Billing Denials: A Practice Manager’s Guide

Mastering cardiology billing denials requires a proactive system that addresses specific coding errors, prior authorization failures, and documentation gaps before claims are […]

March 14, 202618 min read
Blog

What Is a Clean Claim in Medical Billing? A Guide for Practice Managers

A clean claim is a submission sent to a payer that is free of errors and processed for payment on the first […]

March 13, 202618 min read
Blog

The Expert Guide to Medical Billing for Small Practices in 2026

Effective medical billing for small practices means turning clinical encounters into predictable cash flow, which is achieved through meticulous front-end verification, precise […]

March 12, 202619 min read
Blog

Mastering the Credentialing Timeline for a New Practice

The credentialing timeline for a new practice is 90 to 150 days from initial application submission to the first day you can […]

March 11, 202615 min read
Blog

What Is RCM for Physician Practices? A Guide to Financial Health

RCM, or Revenue Cycle Management, is the comprehensive financial process used to manage a patient account from initial appointment scheduling to final […]

March 10, 202617 min read
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Happy Billing | Medical Billing, Revenue Cycle Management (RCM)
  • Services
  • Specialties
    • Anesthesiology
    • Mental & Behavioral Health
    • Cardiology
    • Dermatology
    • Dental
    • Emergency Medicine Billing
    • Gastroenterology
    • General Surgery Billing
    • Internal Medicine
    • Ophthalmology
    • Orthopedic
    • OB/GYN
    • Pediatrics
    • Physical Therapy
    • Pain Management Billing
    • Neurology
    • Urology Billing
    • Radiology
  • Resources
    • Revenue Recovery Case Study: Plugging the $32M Leak
    • Insights
  • About
  • Contact
Get a Free Audit