Quick answers
- Does Chukwuemeka A. Onyewu accept Medicare assignment?
- Yes. Medicare's clinician data says Chukwuemeka A. Onyewu 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 Chukwuemeka A. Onyewu see?
- In 2024, CMS data shows 62 Original Medicare patients and 314 services for Chukwuemeka A. Onyewu. This counts Original Medicare only and measures volume, not quality.
- What is Chukwuemeka A. Onyewu's NPI number?
- 1760420764. 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 Chukwuemeka A. Onyewu, 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 | 62 |
|---|---|
| Services billed to Medicare | 314 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)250 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)33 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).
- High blood pressure75%
- High cholesterol75%
- Alzheimer's disease or dementia61%
- Diabetes58%
- Arthritis53%
- Ischemic heart disease52%
Practice locations
Addresses where Chukwuemeka A. Onyewu is enrolled with Medicare (CMS data updated October 2, 2026).
- 7600 Carroll AveTakoma Park, MD 20912 (301) 891‑7600
- 8714 Georgia AveSilver Spring, MD 20910 (301) 589‑2015
Specialties
Find other Plastic and Reconstructive Surgery doctors in Maryland →
Other plastic surgeons in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760420764 |
| 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