AnnexMedAnnexMedAnnexMed
Corporate Office
USA
299 S. Main Street
Suite 1300
Salt Lake City, UT 84111
Chennai - Tower I
CeeDeeYes Tyche Towers,
Block-1 3rd Floor, Perungudi Bypass Rd, Perungudi,
Chennai - 600096
Chennai - Tower II
4th Floor, IIFL TOWERS
MGR Main Rd,
Perungudi, Chennai - 600096
Villupuram
No 9, Viswalingam Layout
Villupuram,
Tamil Nadu – 605602

Hematology Billing Services

End-to-End Billing for Blood Disorders, Diagnostics, and Hematology Care

Comprehensive hematology coding, billing, and RCM for diagnostics, transfusions, infusion services, buy-and-bill drugs, and multi-service hematology patient encounters.

97%+

Clean Claim Rate

22-32%

Revenue Increase

28-38%

A/R Days Reduction

2-3 Wks

Implementation

Diagnostic-driven. Procedure-intensive. Precision-billed.

Hematology billing combines diagnostic-driven care, laboratory-intensive workflows, and procedure-based revenue, making it one of the most demanding RCM specialties. Practices treating blood disorders, hematologic malignancies, and coagulation conditions often lose revenue through missed lab interpretation codes, infusion billing errors, J-code calculation issues, underbilled bone marrow procedures, and denials tied to documentation gaps. Because hematology visits involve billable services, billing gaps compound quickly.

AnnexMed provides hematology RCM for infusion services, J-code billing, bone marrow procedures, transfusions, and coagulation care. Our certified teams manage coding, authorization, denial management, payment posting, and revenue optimization across the care cycle.

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Trusted by 100+ healthcare providers | AAPC, AHIMA & AAHAM Certified | SOC 2 Type II

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Why hematology billing is complex?

Hematology reimbursement creates unique billing challenges across diagnostics, multi-service encounters, high-cost drug management, and procedure-intensive workflows, each requiring specialty-specific expertise to execute accurately.

Buy-and-Bill Drugs

Manages J-code selection, unit calculations, wastage documentation, and payer reimbursement optimization for Rituxan, Neulasta, IVIG, and clotting factors across all hematology infusion workflows.

Chemo Admin Billing

Drug administration billing requires accurate infusion sequencing, chemotherapy coding, and precise treatment time documentation to support compliant reimbursement across all infusion services.

Bone Marrow Procedure Coding

Precise code selection between aspiration (38220), biopsy (38221), and combined procedures (38222) prevents bundling denials and compliance risks in high-frequency hematology billing workflows.

Specialty Drug Prior Auth

Prior auth delays for IVIG, biologics, factor concentrates, and anticoagulants can significantly increase denials when required clinical documentation is incomplete.

Multi-Service Encounter Billing

Hematology visits often include labs, bone marrow procedures, infusions, and E&M services on the same date, requiring accurate modifier use, sequencing validation, and bundling analysis.

Drug Wastage Documentation

JW modifier billing for single-use vial wastage requires detailed clinical documentation of administered units, wasted amounts, and NDC numbers to capture full reimbursement accurately.

Transfusion Billing

Transfusion billing requires separate coding for administration, blood products, irradiation, and leukoreduction services to capture complete reimbursement accurately across every patient encounter.

ICD-10 Diagnostic Precision

Accurate ICD-10 coding for anemia, leukemia, coagulation disorders, and polycythemia directly supports medical necessity, reimbursement, and overall risk adjustment accuracy.

Core RCM services

The following nine core services are included as part of AnnexMed’s standard RCM offering for every medical specialty. These services form the foundation of a high-performing revenue cycle and are customized to each specialty’s payer mix, billing codes, and standards.

Eligibility & Benefits Verification

We verify insurance coverage, deductibles, co-pays, network status, specialty drug coverage, and detailed benefits for infusion and buy-and-bill hematology services before every scheduled patient encounter.

Prior Authorization Management

Our team manages prior authorizations for chemotherapy drugs, specialty biologics, clotting factors, and infusion therapies, including submission, follow-up, support, and appeals before treatment.

Claims Submission & Tracking

We submit clean claims electronically to all payers and proactively monitor each claim through its entire lifecycle, catching sequencing errors, bundling issues, and documentation gaps before they result in costly rejections.

Denial Management & Appeals

Every denied claim is reviewed and appealed with supporting documentation, including drug administration records, time logs, and hematology-specific medical necessity letters.

Accounts Receivable (AR) Follow-up

Our AR specialists proactively follow up on outstanding balances, including high-value drug claims and infusion services, keeping days in AR below industry benchmarks across complex hematology practice environments.

Patient Statements & Collections

We manage the complete patient billing experience from clear statements to respectful collection follow-up, improving collections while preserving the patient relationships that long-term blood disorder management requires.

Payment Posting & Reconciliation

All insurance and patient payments are posted accurately and reconciled daily against reimbursements, including ASP-based drug reimbursement verification and adjustment validation per encounter.

Provider Credentialing

We manage provider enrollment and credentialing with commercial, Medicare, and Medicaid payers to prevent costly reimbursement delays on high-value hematology treatment claims.

Reporting & Analytics Dashboard

Real-time RCM performance dashboards covering collections, denial rates, AR aging, drug billing metrics, authorization status, and payer-specific trends, updated daily through our advanced integrated data & analytics platform.

Specialty-Specific RCM services

Chemotherapy Administration Billing

Chemotherapy billing requires accurate infusion sequencing, add-on coding, and time-based documentation. We manage chemotherapy infusion billing to maximize reimbursement and support payer audit compliance across all infusion services.

Blood Transfusion Billing

Blood transfusion billing requires separate coding for administration, blood products, irradiation, and leukoreduction services. We capture complete reimbursement for every transfusion event, including administration, product, processing, and blood component billing services.

Bone Marrow Procedure Billing

Bone marrow billing requires accurate code selection for aspiration, biopsy, or combined procedures. We code directly from detailed physician procedure documentation to prevent costly payer denials and compliance risks caused by incorrect use of 38220, 38221, and 38222.

Buy-and-Bill Drug & J-Code Billing

Buy-and-bill hematology drug billing for Neulasta, Rituxan, and IVIG requires accurate J-code billing, prior authorization, wastage documentation, and ASP reconciliation. We manage procurement coordination, unit verification, JW modifier billing, and reimbursement optimization.

Coagulation Disorder Billing

Billing for hemophilia, von Willebrand disease, and coagulation disorders requires accurate factor therapy administration, clotting factor J-code billing, and home infusion management. We manage specialized bleeding disorder billing across all care settings and payer types.

Stem Cell Transplant Billing

Stem cell transplant billing covers mobilization, transplant procedures (38240-38242), and post-transplant monitoring across long claim cycles. We coordinate complete transplant episode billing to ensure accurate coding, documentation, and reimbursement across every phase of care.

Apheresis Therapy Billing

Therapeutic apheresis and phlebotomy billing for polycythemia vera and hyperviscosity syndrome requires accurate CPT and ICD-10 diagnosis code pairing. We ensure procedures meet payer coverage criteria and capture complete reimbursement for every therapeutic indication.

Hematopathology Billing

Hematopathology interpretation billing for blood smears, bone marrow biopsies, flow cytometry, and coagulation panels can generate separate professional component revenue. We identify and bill all eligible interpretation services to close missed revenue gaps.

ICD-10 Coding

Hematology ICD-10 coding requires accurate differentiation of anemia, leukemia, coagulation disorders, polycythemia, and thrombocytopenia diagnoses. Our certified coders ensure claims reflect full diagnostic complexity to support reimbursement and risk adjustment accuracy.

Hematology RCM modules

AnnexMed’s hematology platform deploys six specialty-built modules addressing the highest-impact revenue and compliance risks across buy-and-bill drug management, infusion administration, bone marrow procedures, and multi-service diagnostic billing.

Buy-and-Bill Drug Management Engine

Manages specialty drug procurement, J-code validation, unit verification, JW modifier wastage documentation, and ASP pricing reconciliation to protect high-value hematology buy-and-bill drug reimbursement revenue streams effectively.

Infusion Sequencing Audit

Automated hierarchical coding review for chemotherapy and drug administration, ensuring proper sequencing of initial, concurrent, sequential, and infusion codes per encounter, with documentation verification across all 96000-series billing.

Bone Marrow & Procedure Coding Auditor

Pre-submission review of bone marrow and hematology procedure codes to prevent combination code errors (38220 + 38221 vs. 38222), modifier omissions, and bundling denials, with detailed physician procedure note cross-referencing built into the audit workflow.

Specialty Drug Prior Authorization Manager

End-to-end PA management for factor concentrates, IVIG, biologics, immunotherapy agents, and specialty anticoagulants, with clinical documentation packaging, payer portal submission, status tracking, peer-to-peer scheduling, and appeal escalation.

ICD-10 Hematology Diagnostic Validator

Automated cross-reference of diagnosis codes against treatment and procedure claims, ensuring full medical necessity support across D-series blood disorder codes, C-series malignancy codes, and coagulation defect coding to prevent specificity denials.

Denial Intelligence Dashboard

Real-time denial tracking, root-cause categorization, and appeal workflow management with hematology-specific denial pattern analysis, surfacing actionable trends by payer, CPT code, and denial reason through intelligent automation.

Hematology billing quick reference

Service Category
Key CPT / HCPCS Codes
Common ICD-10
Top Denial Reason
AnnexMed Solution
Chemotherapy Infusion

96413, 96415, 96417, 96401

C91.x-C95.x, D64.9

Sequencing/time errors

Time-Based Coding

Bone Marrow Biopsy

38220, 38221, 38222

C91.x, C90.0x, D46.x

Incorrect combination code used

Procedure Review

Blood Transfusion

36430, 36440, 36450

D50.x, D56.x, D64.x

Missing blood codes

Component Billing

Buy-and-Bill Drugs

J9310, J9999, J0897, J0490

C83.x, D69.3, D66

Unit/auth errors

J-Code Validation

Therapeutic Apheresis

36511, 36512, 36513, 36514

D45, D58.x, D89.1

Missing medical docs

Diagnosis Linking

Coagulation Testing

85730, 85610, 86900

D68.x, D66, D67

Bundling/component gap

Lab Billing Review

Hematology E&M

99213-99215, 99417

D50.9, C91.0, D68.9

Incomplete MDM documentation

Complete Charge Cap

Stem Cell Transplant

38240, 38241, 38242

C91.0x, C92.0x, C90.0x

Missing episode docs

Transplant Billing

Outcomes when you partner with AnnexMed

22-32%

Increase in Collections

97%+

Clean Claim Rate

80-88%

Denial Overturn Rate

28-38%

A/R Days Reduction

95%+

Drug Wastage Capture

15–20 hrs

Per week Provider
Time Saved

What sets AnnexMed apart?

Hematology-Specific Expertise

Dedicated coders trained in hematology billing, chemotherapy administration, bone marrow procedures, J-code drug billing, transfusion services, and hematopathology interpretation, with no generalist coding on your claims.

Buy-and-Bill Drug Mastery

Complete drug procurement tracking, J-code billing, unit verification, wastage documentation with JW modifier, and ASP pricing reconciliation, protecting the highest-value revenue stream in buy-and-bill hematology practices.

Multi-Service Encounter Expertise

Specialized billing management for same-day encounters combining diagnostics, procedures, infusions, and E&M, with modifier precision and bundling analysis that prevents the most common hematology claim rejections.

Prior Authorization Excellence

Dedicated PA team managing specialty drug authorizations for clotting factors, IVIG, biologics, and immunotherapy, with clinical documentation support, payer-specific submission, and persistent follow-up that cuts approval timelines significantly.

AI Agents + Analytics Platform

AI-powered revenue cycle automation and business intelligence delivering real-time visibility into denial patterns, AR aging, drug billing accuracy, payer contract performance, and authorization status across your hematology practice.

Data & Analytics Platform

97%+ clean claim rates and 22-32% revenue increases delivered consistently across hematology, hematology-oncology, and blood disorder practices through specialty-specific coding, authorization management, and aggressive denial recovery.

Scalable Service Model

From solo hematologists and small group practices to hospital-based infusion centers and academic medical center hematology divisions, we scale services to match your patient volume and billing complexity.

Full Compliance Framework

SOC 2 Type II certified, HIPAA-compliant operations with AAPC and AHIMA credentialed coders, quarterly drug administration policy reviews, and ASP pricing monitoring to keep your practice audit-ready at all times.

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Partner with hematology RCM specialists

AnnexMed optimizes hematology billing for infusions, transfusions, bone marrow procedures, and buy-and-bill drugs with deep specialty-focused hematology RCM expertise.

Trusted by 100+ Healthcare Providers | AAPC, AHIMA & AAHAM Certified | SOC 2 Type II | All 50 States

Case Studies

See the impact we deliver

Discover how AnnexMed reduces denials, accelerates reimbursements, and strengthens financial performance. Backed by measurable outcomes and proven RCM expertise, we deliver operational excellence, revenue stability, and sustainable growth you can trust.

Client Voices

See how our clients succeed

Hear from organizations that trust AnnexMed to reduce denials, accelerate reimbursements, and strengthen cash flow. Our expert support delivers measurable performance gains, operational efficiency, financial stability, and scalable growth.
AnnexMed corrected our J-code billing across buy-and-bill medications. Drug reimbursement jumped 38% in 90 days. They handle infusion complexity better than any RCM partner we used.
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Dr. Nathan Reyes

Midwest Blood & Cancer Center
We were missing revenue from bone marrow combination code errors. AnnexMed identified 22% of claims billed incorrectly and recovered over $180K in the first quarter alone.
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Sandra Kim

Regional Oncology & Hematology Group
Prior auth delays for factor concentrates were severely crushing our cash flow. AnnexMed cut approval timelines from 12 days to 4 days. Our denial rate dropped 44% in the first six months.
Anx Testimonial

Marcus Webb

Comprehensive Blood Disorder Clinic

Proven RCM expertise. Delivered at scale.

For over 20 years, AnnexMed has delivered RCM solutions nationwide, combining expert billing, coding, and AR support to drive measurable results and growth.

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