Quick answers
- Does Nnaemeka Madubata accept Medicare assignment?
- Yes. Medicare's clinician data says Nnaemeka Madubata 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 Nnaemeka Madubata see?
- In 2024, CMS data shows 129 Original Medicare patients and 482 services for Nnaemeka Madubata. This counts Original Medicare only and measures volume, not quality.
- What is Nnaemeka Madubata's NPI number?
- 1619262847. 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 Nnaemeka Madubata, 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 | 129 |
|---|---|
| Services billed to Medicare | 482 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 65 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)182 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)84 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)57 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)29 services
- Administration of influenza virus vaccine (G0008)25 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 pressure66%
- High cholesterol47%
- Arthritis28%
- Diabetes26%
- Anxiety16%
- Chronic kidney disease16%
Practice locations
Addresses where Nnaemeka Madubata is enrolled with Medicare (CMS data updated October 2, 2026).
- 2900 Mercy LnCheverly, MD 20785
- 5001 Silver Hill Rd, Fl 2Suitland, MD 20746 (301) 618‑2273
Group practices
Medicare enrollment lists Nnaemeka Madubata as a member of this group (CMS data updated October 2, 2026).
- Dimensions Healthcare Associates, Inc199 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Cheverly
Clinicians with the same Medicare primary specialty in Cheverly, MD — not a recommendation.
Other clinicians in Dimensions Healthcare Associates, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Howard University College Of Medicine |
| Graduation year | 2015 (11 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) | 1619262847 |
| 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