Quick answers
- Does John K. Nyamekye accept Medicare assignment?
- Yes. Medicare's clinician data says John K. Nyamekye 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 John K. Nyamekye see?
- In 2024, CMS data shows 182 Original Medicare patients and 501 services for John K. Nyamekye. This counts Original Medicare only and measures volume, not quality.
- What is John K. Nyamekye's NPI number?
- 1043098957. 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 John K. Nyamekye, 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 | 182 |
|---|---|
| Services billed to Medicare | 501 |
| Different services or procedures | 59 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)60 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)45 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)41 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)40 services
- X-ray of chest, 2 views (71046)30 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%
- Arthritis54%
- Diabetes37%
- Anxiety27%
- Depression21%
Practice locations
Addresses where John K. Nyamekye is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 10210 Reisterstown RdOwings Mills, MD 21117 (410) 902‑6776
- 10424 Baltimore AveBeltsville, MD 20705 (240) 542‑5987
- 1110 Annapolis RdOdenton, MD 21113 (443) 351‑3917
- 15459 Annapolis RdBowie, MD 20715 (240) 544‑0676
- 2051 W StAnnapolis, MD 21401 (443) 603‑0758
Group practices
Medicare enrollment lists John K. Nyamekye as a member of this group (CMS data updated October 2, 2026).
- Patient First Maryland Medical Group PLLC254 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Owings Mills
Clinicians with the same Medicare primary specialty in Owings Mills, MD — not a recommendation.
Other clinicians in Patient First Maryland Medical Group PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043098957 |
| 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