John Thomas, M.D.
Internal Medicine Physician · Washington, DC
John Thomas, M.D. is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1881969194, issued on Mar 20, 2012. Check the license (District of Columbia MD045488, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Thomas
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD045488 DC
053824 CT
Self-reported in NPPES; status is on the state search - Practice location
- 2233 Wisconsin Ave NW FL 3, Washington, DC 20007
- Phone
- (202) 741-1250
- Enumerated
- Mar 20, 2012
- Record last updated
- Sep 8, 2023
- Medicare enrollment
- Enrolled (PECOS I20230922000011); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 901 in District of Columbia → Look up another NPI →
Also registered at 2233 Wisconsin Ave NW FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Monica Robelo, MDInternal Medicine Physician1417535642
Verify John Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD045488Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
37 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Thomas among 901 internal medicine physician records in District of Columbia
John Thomas, M.D. 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 2012, is newer than 62% of them.
- NPI issued2012 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2012 · median 2008 among the 513 with a school on file
- Record last updated2023 · 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.
All 901 in District of Columbia → Every provider in Washington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Marilee ColeWashington, DC 200071942208004
- Michael DonnellyWashington, DC 200071225036296
- Priscilla FurthWashington, DC 200071366471245
- Jeanne Mandelblatt, MDWashington, DC 200071760481303
- Eileen MooreWashington, DC 200071053309427
- Dennis MurphyWashington, DC 200071679561930
- Chanigan Nilubol, M.D.Washington, DC 200071801844451
Common questions
What is John Thomas, M.D.'s NPI number?
John Thomas, M.D.'s National Provider Identifier (NPI) is 1881969194, issued on Mar 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John Thomas, M.D. located?
The NPPES record lists a practice address at 2233 Wisconsin Ave NW FL 3, Washington, DC, 20007. Phone: (202) 741-1250. Providers update this record themselves, so call before visiting.
How can I verify John Thomas, M.D.'s license?
NPPES lists District of Columbia license number MD045488, 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 Thomas, M.D. prescribe under Medicare Part D?
In 2024, John Thomas, M.D. had 37 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John Thomas, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.