Quick answers
- Does Harold C. Agbahiwe accept Medicare assignment?
- Yes. Medicare's clinician data says Harold C. Agbahiwe accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Harold C. Agbahiwe see?
- In 2024, CMS data shows 214 Original Medicare patients and 7,513 services for Harold C. Agbahiwe. This counts Original Medicare only and measures volume, not quality.
- What is Harold C. Agbahiwe's NPI number?
- 1073797460. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Harold C. Agbahiwe, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 214 |
|---|---|
| Services billed to Medicare | 7,513 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)1,750 services
- Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)486 services
- Ct guidance for insertion of radiation therapy fields (77014)366 services
- Calculation of radiation therapy dose (77300)200 services
- Continuing radiation therapy consultation per week (77336)182 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- High blood pressure73%
- High cholesterol72%
- Arthritis48%
- Ischemic heart disease29%
- Chronic kidney disease22%
Practice locations
Addresses where Harold C. Agbahiwe is enrolled with Medicare (CMS data updated October 2, 2026).
- 8613 Route 29, Suite 100nFairfax, VA 22031 (703) 934‑4450
Group practices
Medicare enrollment lists Harold C. Agbahiwe as a member of this group (CMS data updated October 2, 2026).
- Virginia Cancer Specialists, P.C.82 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Other clinicians in Virginia Cancer Specialists, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073797460 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians