Quick answers
- Does Frank Oben Nguembou accept Medicare assignment?
- Yes. Medicare's clinician data says Frank Oben Nguembou 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 Frank Oben Nguembou see?
- In 2024, CMS data shows 469 Original Medicare patients and 966 services for Frank Oben Nguembou. This counts Original Medicare only and measures volume, not quality.
- What is Frank Oben Nguembou's NPI number?
- 1881275378. 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 Frank Oben Nguembou, 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 | 469 |
|---|---|
| Services billed to Medicare | 966 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)638 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)269 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)29 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%
- Arthritis68%
- Chronic kidney disease46%
- Ischemic heart disease42%
- Depression42%
Hospitals where Frank Oben Nguembou works
Medicare's Facility Affiliation Data lists Frank Oben Nguembou at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Adventist Healthcare Shady Grove Medical CenterRockville, MD · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 210057
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210016
- Frederick Health HospitalFrederick, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210005
Practice locations
Addresses where Frank Oben Nguembou is enrolled with Medicare (CMS data updated October 2, 2026).
- 11890 Healing WaySilver Spring, MD 20904 (240) 637‑5070
- 187 Thomas Johnson DrFrederick, MD 21702
- 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
- 400 W 7th StFrederick, MD 21701 (240) 566‑3300
- 9901 Medical Ctr DrRockville, MD 20850 (240) 826‑7550
Group practices
Medicare enrollment lists Frank Oben Nguembou as a member of these groups (CMS data updated October 2, 2026).
- Amber Hill Physical Therapy Inc334 clinicians in the group
- Usacs Integrated Acute Care Services of Maryland LLC179 clinicians in the group
- Hospitalist Medicine Physicians of Maryland PC71 clinicians in the group
- Mep Observation Services LLC44 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Other clinicians in Amber Hill Physical Therapy Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881275378 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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