Specialty Medical Billing Services | 75 Specialties, AAPC + AHIMA Certified

Specialty-Precise Medical Billing Services Across 75 Specialties

Specialty Medical Billing Services Built Around Certified Coders and Specialty-Aligned Teams

Generic billing companies treat your specialty like every other specialty. We don’t. We’re One O Seven RCM, a specialty-precise medical billing operation with AAPC and AHIMA-credentialed coders matched to your discipline. Every specialty has unique modifier conventions, payer rules, and audit risk profiles. Cardiology doesn’t bill like dermatology. Orthopedics doesn’t bill like behavioral health. Our specialty-aligned teams handle the coding nuances generic billers miss across every payer mix.

75 Specialties Covered

Precision Billing for Every Medical Specialty

Each specialty has unique coding challenges, payer rules, and compliance requirements. Hover any card to see how our certified coders deliver discipline-specific operational depth that generic billing companies consistently miss across every payer mix.

Family Medicine

E/M leveling under 2021 guidelines, CCM and TCM revenue capture, plus preventive-vs-problem visit coding for primary care optimization.

Internal Medicine

MDM-based E/M leveling, chronic care management codes, TCM capture, and accurate HCC risk-adjustment coding for Medicare Advantage.

General Practice

Visit-level optimization, missed ancillary charge recovery, and coding workflows for every patient interaction across the visit spectrum.

Pediatrics

Well-child visits, vaccine administration fees, screening questionnaires, and Medicaid EPSDT maximum-rate billing for pediatric panels.

Geriatrics

AWV billing, cognitive assessment codes, care-plan oversight, and HCC risk-adjustment accuracy for Medicare panels and complex elderly populations.

Primary Care

E/M optimization, CCM and AWV revenue streams, and correct in-office procedure billing to recover lost primary care revenue.

General Surgery

Multi-procedure discounting, global surgical packages, and assistant-surgeon modifiers with correct CPT sequencing for surgical encounters.

Orthopedic Surgery

Joint replacements, arthroscopy, implant coding, laterality modifiers, and CCI edit compliance for fracture care and orthopedics.

Cardiovascular Surgery

Surgical coding, co-surgeon modifiers, and global-period management for bypass, valve replacement, and vascular repair procedures.

Thoracic Surgery

VATS procedures, lung resections, co-surgeon modifiers, and separately reportable service capture for thoracic surgical encounters.

Vascular Surgery

Endovascular interventions, per-vessel catheter codes, selective-vs-non-selective hierarchies, and multi-vessel billing for vascular procedures.

Plastic Surgery

Reconstructive-vs-cosmetic distinction, medical necessity for breast reconstruction, and skin graft coding for plastic surgery practices.

Neurosurgery

Cranial procedure coding, spinal instrumentation billing, multi-level fusion sequencing, and co-surgeon modifiers for neurosurgical operations.

Bariatric Surgery

Prior authorization workflows, BMI documentation, comorbidity coding, and medical necessity standards bariatric procedures demand for clean claims.

Oral & Maxillofacial Surgery

Dual medical-dental billing, TMJ surgery, orthognathic coding, and trauma reconstruction crossover claims across payer types.

Colorectal Surgery

Endoscopic procedure coding, screening-vs-diagnostic conversions, polypectomy billing, and bundling rules colorectal surgery practices depend on.

Cardiology

Echocardiograms, catheterizations, and stress tests with correct component-vs-global billing to prevent unbundling denials systematically.

Dermatology

Mohs surgery, biopsies, and phototherapy coding. Lesion-count sequencing, pathology modifiers, and cosmetic-vs-medical distinction for dermatology.

Endocrinology

Chronic disease management for diabetes and thyroid disorders. CGM coding, insulin pump management, and complex evaluations.

Gastroenterology

Colonoscopy, EGD, and motility study coding. Screening-vs-diagnostic conversions and polypectomy code accuracy.

Hematology

Chemo administration codes, blood product billing, and bone marrow biopsy claims with complex payer authorization.

Hepatology

Liver biopsy coding, hepatitis treatment monitoring, transplant evaluations, and specialty antiviral drug billing for hepatology.

Infectious Disease

Consultation-level coding for ID consults, antibiotic stewardship, and OPAT management with prolonged service capture for ID.

Nephrology

Monthly capitated dialysis billing, transplant coding, vascular access codes, and Medicare ESRD bundled payments.

Neurology

EEG monitoring, EMG/NCV studies, and TC/PC split billing for botulinum toxin and epilepsy monitoring claims.

OB/GYN

Global obstetric packages, antepartum tracking, delivery-method coding, and high-risk pregnancy modifiers for OB/GYN.

Oncology

Chemotherapy administration, immunotherapy J-codes, infusion hierarchies, and concurrent hydration billing for oncology practices.

Pulmonology

PFT interpretation, bronchoscopy coding with biopsy/lavage, spirometry, and DLCO/lung volume capture for pulmonology.

Rheumatology

Biologic infusion buy-and-bill, joint injection hierarchies, and step-therapy prior auth requirement tracking for rheumatology.

Urology

Cystoscopy, prostate biopsy, urodynamics, and lithotripsy with in-office vs facility distinction for urology billing.

Allergy & Immunology

Multi-step testing codes, serum preparation billing, and prior auth workflows for skin-prick panels to biologic infusions.

Sleep Medicine

In-lab PSG, home sleep testing, CPAP titration, MSLT/MWT add-ons, and DME CPAP supply claims.

Pain Management

Epidural injections, nerve blocks, fluoroscopic guidance codes, and spinal-level add-on coding for pain management facet joints.

Hospice & Palliative

Hospice election period tracking, palliative care coding, and per-diem reimbursement for hospice and palliative operations.

Acupuncture

Payer-specific coverage limits, correct CPT codes for needle insertion, and electrical stimulation billing for acupuncture clinics.

Physical Therapy

8-minute rule compliance, maximum billable unit capture, and Medicare KX modifier threshold tracking for physical therapy.

Occupational Therapy

Timed-vs-untimed codes, 8-minute rule compliance, and Medicare therapy cap tracking for maximum unit billing per session.

Speech-Language Pathology

Dysphagia treatment, cognitive-communication therapy, Medicare cap tracking, and FEES/MBSS imaging codes for SLP practices.

Chiropractic

AT modifier compliance, Medicare visit cap tracking, and manipulation codes that withstand payer scrutiny and audits.

Physiotherapy

Manual therapy, therapeutic exercise, and neuromuscular re-education with maximum timed-code unit stacking for physiotherapy.

Physical Medicine & Rehab

EMG/NCV with TC/PC coding, injection therapies with guidance codes, and rehabilitation reimbursement maximization for PM&R.

Osteopathic Medicine

Body-region OMT coding (98925-98929), modifier-25 application, and audit-proof medical necessity documentation for osteopathic care.

Radiology

CT, MRI, ultrasound TC/PC split billing, contrast code selection, and IR supervision level accuracy for radiology.

Pathology

Surgical pathology tiers, special stains, IHC, molecular diagnostics, and consultative complexity billing for pathology.

Laboratory

CLIA-compliant coding, panel-vs-individual test distinction, NCD adherence, and ABN workflow management for laboratory billing.

Toxicology

Presumptive and definitive drug testing codes, drug-class billing, and Medicare MNR compliance requirements for toxicology.

Diagnostic Radiology

Modality-specific TC/PC billing, contrast code accuracy, and ordering provider documentation for diagnostic radiology operations.

Interventional Radiology

Catheter selection hierarchies, vascular intervention coding, and supervision level accuracy for interventional radiology procedures.

Behavioral Health

Session-based therapy billing, psychological testing codes, and crisis-intervention claims with pre-auth and payer session limit tracking.

Mental Health

Time-based psychotherapy codes, session limit tracking, OON billing, and telehealth POS coding for mental health practices.

Psychiatry

E/M-with-psychotherapy add-on pairing, med management coding, and payer session limitation tracking for psychiatric practices.

Substance Use & Addiction

Substance use disorder treatment coding, parity rule compliance, and authorization tracking for addiction recovery and SUD facilities.

Counseling Services

Therapy session coding, session limit tracking, sliding scale documentation, and payer-specific behavioral health billing for counseling.

Emergency Medicine

High-volume acuity-based E/M leveling and critical-care time documentation for trauma activations and ED procedures.

Hospitalists

Admission-day E/M, daily rounding codes, discharge billing, and critical care time capture for inpatient hospitalist services.

Anesthesia

Time-unit precision, physical-status modifiers, and concurrency rules. ASA-trained coders handle base units and qualifying add-ons.

Neonatology

NICU daily care codes by birth weight and acuity. Initial, subsequent intensive care, and attendance-at-delivery billing.

Traumatology

Trauma activation fees, critical-care documentation, multi-system injury coding, and polytrauma claim capture for trauma centers.

Critical Care

Critical care time documentation, ICU daily care codes, and procedure billing for intensive care units.

ENT / Otolaryngology

Sinus surgery, audiometry, and allergy services. Endoscopic bundling, bilateral modifiers, and hearing evaluation coding for ENT.

Ophthalmology

Cataract surgery, intravitreal injections, IOL codes, and retinal imaging with ASC-vs-hospital billing for ophthalmology practices.

Optometry

Vision plan vs medical insurance routing, refraction modifiers, and medical eye exam distinction from routine visits.

Podiatry

Medicare routine foot care compliance, Q modifiers for diabetic exams, and per-nail debridement coding for podiatry.

Wound Care

Debridement depth coding, NPWT billing, skin substitute Q-codes, and wound measurement documentation for wound care.

Vein Center

Varicose vein ablation, sclerotherapy session tracking, and venous insufficiency documentation support for vein center billing.

Dentistry

CDT and CPT fluency for oral surgery crossover claims with medical-dental cross-coding and predetermination workflows for dental practices.

Sports Medicine

Sports injury coding, workers compensation billing, joint injection coding, and personal injury claims for sports medicine practices.

Urgent Care

High-volume rapid charge capture, walk-in complexity coding, and laceration/splint/POC test billing for urgent care.

DME Billing

HCPCS-level precision, CMN documentation, and Medicare competitive bidding. Rental-vs-purchase and capped-rental tracking for DME suppliers.

Prostheses & Orthotics

L-code complexity, K-level justification, prior auth timelines, and custom-fabrication billing precision for P&O suppliers.

NEMT

Origin-destination coding, mileage documentation, Medicaid claim formats, and wheelchair van prior authorization for NEMT providers.

Telemedicine

Correct POS codes (02 vs 10), GT and 95 modifiers, and parity-rate reimbursement for virtual visits.

Home Health

OASIS-E documentation, PDGM episode optimization, LUPA threshold tracking, and Medicare home health billing for HHA practices.

ABA Therapy

ABA therapy CPT coding, authorization tracking, session limit compliance, and behavioral health parity billing for ABA providers.

Concierge Medicine

Patient retainer tracking, optional insurance billing for covered services, and Medicare opt-out compliance for concierge medical practices.

Long-Tail Specialty Capture

Don't See Your Specialty Listed?

We bill for specialties beyond this list. Share your practice details and a dedicated specialty billing supervisor will reach out within hours, not days, to discuss your specialty’s specific billing requirements.