NPPES file of Aug 9, 2026

Rose N. Nganga, MD

Internal Medicine Physician · Washington, DC

Rose N. Nganga, MD is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1093459026, issued on Apr 26, 2022. Check the license (District of Columbia MD600004137, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093459026
Name
Rose N. Nganga
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD600004137 DC
Self-reported in NPPES; status is on the state search
Practice location
601 New Jersey Ave NW Ste 200, Washington, DC 20001
Phone
(888) 663-6331
Enumerated
Apr 26, 2022
Record last updated
Aug 15, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20250822000205); accepts Medicare assignment
Medical or professional school
University Of South Carolina School Of Medicine, Greenville, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 601 New Jersey Ave NW Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Esther Baik, M.D.Internal Medicine Physician1730404955
  2. Sarah Barnhart, MSN, FNP-BCFamily Nurse Practitioner1528680683
  3. Jennifer Barnwell, CRNPAdult Health Nurse Practitioner1235413188
  4. Jillian Noyes, MDFamily Medicine Physician1124468780
  5. Michelle PattersonFamily Nurse Practitioner1619479920
  6. Drew Roenneburg, PA-CPhysician Assistant1952952921

Verify Rose N. Nganga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD600004137
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

336 Medicare Part D claims for 63 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Rose Nganga336
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium27 claims
  2. Lisinopril24 claims
  3. Gabapentin17 claims
  4. Jardiance13 claims
  5. Ozempic13 claims
  6. Amlodipine Besylate11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. One Medstar Primary Care LLCWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

891 internal medicine physician records list a practice address in Washington

They are 891 of the 45,857 NPPES records with a practice address in Washington, and 901 internal medicine physician records in District of Columbia.

Other internal medicine physician records in District of Columbia

  1. Kathleen AbalosWashington, DC1831451764
  2. Mohamed Abdelfattah, M.DWashington, DC1164155818
  3. Diena AbdelmagedWashington, DC1598226391
  4. Ahmed Abdulameer, MDWashington, DC1295264166
  5. Fozia Abdulwahabe, M.DWashington, DC1386763373
  6. Syed Hasan Raza Abidi, MBBSWashington, DC1265127906
  7. Davis Abongwa, MDWashington, DC1780267559
  8. Randi Abramson, MDWashington, DC1841379252
  9. Khadega Abuelgasim Ahmed, M.DWashington, DC1801070297
  10. Ahmed AbughabanWashington, DC1205100518

Common questions

What is Rose N. Nganga, MD's NPI number?

Rose N. Nganga, MD's National Provider Identifier (NPI) is 1093459026, issued on Apr 26, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Rose N. Nganga, MD located?

The NPPES record lists a practice address at 601 New Jersey Ave NW Ste 200, Washington, DC, 20001. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Rose N. Nganga, MD's license?

NPPES lists District of Columbia license number MD600004137, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rose N. Nganga, MD prescribe under Medicare Part D?

In 2024, Rose N. Nganga, MD had 336 Medicare Part D claims for 63 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.