NPPES file of Aug 9, 2026

John Eaton Snyder, MD, MS, MPH (FACP)

Internal Medicine Physician · Washington, DC

John Eaton Snyder, MD, MS, MPH (FACP) is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1801887278, issued on Nov 3, 2005. Check the license (District of Columbia MD040177, 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
1801887278
Name
John Eaton Snyder
Credential
MD, MS, MPH (FACP)
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD040177 DC
200501641 NC
Self-reported in NPPES; status is on the state search
Practice location
1501 M St NW Ste 450, Washington, DC 20005
Phone
(202) 204-7092
Enumerated
Nov 3, 2005
Record last updated
Mar 14, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20120412000555); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2000
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 1501 M St NW Ste 450

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

  1. Emilia Coll, FNP-CFamily Nurse Practitioner1255701272
  2. Allison Coulter, M.D.Family Medicine Physician1942640503
  3. John Curtin, P.A.Physician Assistant1255426680
  4. Ellen Dinerman Bin-Nun, M.DInternal Medicine Physician1477967958
  5. Ariel Frank, FNP-BC, MSN, R.N.Family Nurse Practitioner1710360755
  6. Daphne Gellerson, M.D.Internal Medicine Physician1669834107

Verify John Eaton Snyder 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 MD040177
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

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

  1. John Snyder80
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate12 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).

John Eaton Snyder among 901 internal medicine physician records in District of Columbia

John Eaton Snyder, MD, MS, MPH (FACP) is one of 901 internal medicine physician records with a practice address in District of Columbia. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2000 · median 2008 among the 513 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Charlene Brown, MD, MPHWashington, DC 200051316104284
  2. Ellen Dinerman Bin-Nun, M.DWashington, DC 200051477967958
  3. Daphne Gellerson, M.D.Washington, DC 200051669834107
  4. Esosa ImasuenWashington, DC 200051972038354
  5. Andrew Lee, D.O.Washington, DC 200051972591550
  6. Richard McClendonWashington, DC 200051467574038
  7. Maximilian Oshalim, M.D.Washington, DC 200051407932015
  8. Donald Stout, M.D.Washington, DC 200051740249309

Common questions

What is John Eaton Snyder, MD, MS, MPH (FACP)'s NPI number?

John Eaton Snyder, MD, MS, MPH (FACP)'s National Provider Identifier (NPI) is 1801887278, issued on Nov 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Eaton Snyder, MD, MS, MPH (FACP) located?

The NPPES record lists a practice address at 1501 M St NW Ste 450, Washington, DC, 20005. Phone: (202) 204-7092. Providers update this record themselves, so call before visiting.

How can I verify John Eaton Snyder, MD, MS, MPH (FACP)'s license?

NPPES lists District of Columbia license number MD040177, 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 John Eaton Snyder, MD, MS, MPH (FACP) prescribe under Medicare Part D?

In 2024, John Eaton Snyder, MD, MS, MPH (FACP) had 80 Medicare Part D claims; 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.