NPPES file of Aug 9, 2026

Marie Eugenie Ronquillo Concepcion, M.D.

Internal Medicine Physician · Washington, DC

Marie Eugenie Ronquillo Concepcion, M.D. is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1346511664, issued on Jan 18, 2012. Check the license (District of Columbia MD040541, 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
1346511664
Name
Marie Eugenie Ronquillo Concepcion
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD040541 DC
Self-reported in NPPES; status is on the state search
Practice location
1827 Adams Mill RD NW Ste C, Washington, DC 20009
Phone
(888) 663-6331
Enumerated
Jan 18, 2012
Record last updated
Mar 18, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20150203001543); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1827 Adams Mill RD NW Ste C

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

  1. Victoria Barg, MDFamily Medicine Physician1467081968
  2. Anoa Gibson-HunterMedical Physician Assistant1518235167
  3. Juanita GyameraInternal Medicine Physician1326781717
  4. Ashley Harris, M.D.Internal Medicine Physician1851406904
  5. Rachel Lamarca, NPFamily Nurse Practitioner1871172874
  6. Crystal Mann, P.A.Physician Assistant1114988854

Verify Marie Eugenie Ronquillo Concepcion 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 MD040541
    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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

268 Medicare Part D claims for 35 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Marie Eugenie Concepcion268
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium22 claims
  2. Amlodipine Besylate20 claims
  3. Jardiance17 claims
  4. Buspirone Hcl14 claims
  5. Glipizide11 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 Marie Eugenie Ronquillo Concepcion, M.D.'s NPI number?

Marie Eugenie Ronquillo Concepcion, M.D.'s National Provider Identifier (NPI) is 1346511664, issued on Jan 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Marie Eugenie Ronquillo Concepcion, M.D. located?

The NPPES record lists a practice address at 1827 Adams Mill RD NW Ste C, Washington, DC, 20009. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Marie Eugenie Ronquillo Concepcion, M.D.'s license?

NPPES lists District of Columbia license number MD040541, 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 Marie Eugenie Ronquillo Concepcion, M.D. prescribe under Medicare Part D?

In 2024, Marie Eugenie Ronquillo Concepcion, M.D. had 268 Medicare Part D claims for 35 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.