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Qamar S, author at MedBillGuideQamar S

Qamar S has worked in US medical billing for 15 years, handling claims, denials and patient balances for US physician practices. He writes MedBillGuide to explain how medical bills and health insurance really work, in plain English, for patients and for people starting a billing career. He is currently preparing for the AAPC Certified Professional Medical Auditor (CPMA) exam. MedBillGuide is educational and does not provide legal, medical or financial advice.

Medical Billing and Coding Certifications Compared: CPC vs CCA vs CBCS vs CRCR

September 24, 2026 by Qamar S

CPC, CCA, CBCS, CRCR or CPMA? Compare medical billing and coding certifications, exam basics, who each is for, pay and job outlook.

Categories Billing Careers

How to Dispute a Medical Bill (Step by Step, With a Sample Letter)

September 24, 2026 by Qamar S

How to dispute a medical bill: find billing errors, call the provider, appeal an insurance denial within 180 days, use the $400 rule and a sample letter.

Categories Patient Help

Medical Bill Help: Charity Care, Payment Plans and Your Rights

September 24, 2026 by Qamar S

Can’t afford a medical bill? How to apply for hospital financial assistance (charity care), negotiate, set up a payment plan and protect your credit.

Categories Patient Help

What Is an EOB? How to Read Your Explanation of Benefits

September 24, 2026 by Qamar S

An Explanation of Benefits (EOB) is not a bill. Learn each line of an EOB, see an example and learn how to check your medical bill against it.

Categories Patient Help

No Surprises Act: Your Rights Against Surprise Medical Bills (2026)

September 24, 2026 by Qamar S

What the No Surprises Act covers, when you can only be billed in-network prices, Good Faith Estimates, the $400 dispute rule and what to do about a surprise bill.

Categories Patient Help

HSA vs FSA: 2027 Limits, Rules and Which One to Choose

September 24, 2026 by Qamar S

HSA vs FSA explained: 2027 HSA limits ($4,500/$9,000), FSA rules, who qualifies, what each covers and which one fits you.

Categories Health Plans

PPO vs HMO (plus EPO and POS): Which Health Plan Should You Choose?

September 24, 2026 by Qamar S

PPO vs HMO explained in plain English: costs, referrals, out-of-network coverage, EPO and POS plans, and how to pick the right plan for 2027.

Categories Health Plans

Open Enrollment 2027: Dates, Deadlines and What Changed

September 24, 2026 by Qamar S

Open Enrollment for 2027 runs Nov 1, 2026 to Jan 15, 2027. Key dates, the 15% premium increase, subsidy changes and how to pick a plan.

Categories Health Plans
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