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Hammad K.
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Hammad K.

Certified Medical Biller | RCM & Billing Specialist | Preauthorization

Hi, I’m Hammad Khan — a HIPAA-Certified Medical Biller and Medical Billing Specialist with 3+ years of experience in end-to-end Revenue Cycle Management (RCM). I specialize in accurate claim submission, denial management, A/R recovery, payment posting, preauthorization, insurance verification, and ICD-10/CPT coding support for U.S. healthcare practices and billing companies. I help healthcare practices reduce claim denials, improve clean claim submission, control aging A/R, accelerate reimbursements, and maintain an organized revenue cycle through accurate billing operations and consistent insurance follow-up. ✅ SERVICES I OFFER: - Electronic Claim Submission & Clearinghouse Management - Charge Entry & Claim Scrubbing - Denial & Rejection Management - Accounts Receivable (A/R) Follow-up & Recovery - 30/60/90+ Day A/R Aging Management - Insurance Eligibility & Benefits Verification - Prior Authorization & Preauthorization - Insurance Claim Follow-Up & Appeals - Payment Posting & EOB/ERA Reconciliation - Patient Statements & Patient Balance Review - Corrected Claims & Claim Resubmission - EMR/EHR Data Entry & Medical Records Management - RCM Audits, Reporting & Workflow Optimization 🧰 SOFTWARE AND PORTALS: - EHR/Billing: CareCloud, Kareo, AdvancedMD, Practice Fusion, Office Ally, AthenaHealth, NextGen, eClinicalWorks - Clearinghouses & Insurance Portals: Availity, Change Healthcare, Optum, Trizetto, Navinet - Other Tools: Excel, Google Sheets, Slack, Zoom, HIPAA-Compliant Communication Platforms 🏥 SPECIALTIES I WORK WITH: - Internal Medicine - Family Practice - Mental Health & Psychiatry - Cardiology - Pediatrics - Physical Therapy - Chiropractic - Orthopedics - Dermatology 📋 MEDICAL BILLING TASKS I CAN HANDLE: - Eligibility & Benefits Verification: Verify active coverage, deductibles, copays, coinsurance, benefits, and payer requirements before services are billed. - Prior Authorization & Preauthorization: Review authorization requirements and help prevent avoidable claim delays caused by missing or incorrect authorization. - Charge Entry & Coding: Enter charges accurately and review ICD-10, CPT, HCPCS, modifiers, demographics, and billing information. - Clean Claim Submission: Review claims for missing or incorrect information to reduce rejections and improve first-pass acceptance. - Denial Management: Analyze denial reasons, identify recurring issues, correct claims, submit corrected claims or appeals, and track them through resolution. - A/R Aging & Recovery: Work unpaid accounts across 30/60/90+ day aging buckets, prioritize high-value and older balances, contact insurance companies, and follow up until resolution. - Payment Posting: Post insurance payments, adjustments, contractual write-offs, and patient responsibility accurately. - EOB/ERA Reconciliation: Compare payments and adjustments against EOB/ERA information and identify discrepancies. - Patient Statements: Review patient balances, insurance responsibility, and statement information for accurate patient billing. - Claim Follow-Up: Contact payers through phone and portals to obtain claim status, resolve pending issues, and document follow-up actions. 🔎 MY WORK FOCUS: Accuracy → Timely Submission → Denial Resolution → A/R Follow-Up → Payment Recovery → Clean Revenue Cycle 💼 WHY CLIENTS HIRE ME: - Strong Medical Billing & Coding knowledge across multiple specialties - Experience with Claim Submission, Denial Management & A/R Reduction - Skilled in EHR/EMR systems, Clearinghouses, and RCM Reporting - HIPAA-compliant, detail-oriented, and results-driven - Consistent claim follow-up and organized A/R tracking - Accurate billing, payment posting, and medical data entry - Clear communication and reliable turnaround - Comfortable adapting to existing billing workflows and software 🤝 LET’S OPTIMIZE YOUR BILLING PROCESS: 📌 Need end-to-end medical billing support? 📌 Want to reduce denials and aging A/R? 📌 Have unpaid claims that require persistent follow-up? 📌 Need help with eligibility, preauthorization, or clean claim submission? 📌 Looking for a reliable RCM specialist to manage your billing workflow? 💬 Message me — I’m ready to start immediately and help keep your claims, A/R, and revenue cycle moving. #MedicalBiller #MedicalBilling #MedicalCoding #RCM #RevenueCycleManagement #MedicalBillingSpecialist #DenialManagement #AccountsReceivable #ARRecovery #AgingAR #ClaimSubmission #PaymentPosting #EligibilityVerification #PriorAuthorization #Preauthorization #ICD10 #CPT #HCPCS #EOBReconciliation #MedicalClaims #MedicalBillingServices #HealthcareBilling #USHealthcareBilling #ClaimFollowup #eClinicalWorks #CareCloud #AthenaHealth #Kareo #AdvancedMD

🇺🇸Fremont, United States$15/hr100% JSS5.00 (1)Since Oct 2025
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Earnings and projects

MRR
$2.1k

Last 6 months ÷ 6

World#21,766 / 412k
🇺🇸Country#4,817 / 62.1k
Revenue, last 30 days
$1.8k

Last 6 months: $12k

World#24,033 / 412k
🇺🇸Country#4,635 / 62.1k
Total earnings
$17k

Billed in all: $17k

World#153,641 / 412k
🇺🇸Country#25,169 / 62.1k
Per project
$17k

$12k in the last 6 months

World#7,752 / 412k
🇺🇸Country#1,380 / 62.1k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇺🇸Country#16,472 / 62.1k
Projects in all
1
0% fixed100% hourly
World#360,671 / 412k
🇺🇸Country#53,151 / 62.1k

Earnings, last 30 days

$17.3k+$1.8k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$15k$16k$17k$18kOct 8Oct 23Nov 7

Skill rankings: Top 4% in Virtual Assistance

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  6. #43ICD Coding430 freelancers · 🇺🇸 #9Top 10%
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