Dr. John Thomas, MD
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 37
- MIPS score, 2024
- 83
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 2233 Wisconsin Ave Nw, Washington, DC 20007-4104
- Practice phone
- Call (202) 337-1431
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mgmc - Washington (Wisconsin Ave NW)
Multi-specialty group site · Washington, District of Columbia
Find Dr. Thomas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Thomas is an internist in Washington, District of Columbia
Dr. Thomas practices at Mgmc - Washington (Wisconsin Ave NW) in Washington, District of Columbia.
Dr. Thomas' NPI, 1881969194, was assigned on March 20, 2012. Dr. Thomas graduated from Yale University School of Medicine in 2012. Dr. Thomas holds District of Columbia license MD045488.
- NPI
- 1881969194NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628398104
- NPI enumeration date
- March 20, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 337-1431
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Thomas practices at 2 locations in Washington, District of Columbia
Dr. Thomas' primary practice is Mgmc - Washington (Wisconsin Ave NW), at 2233 Wisconsin Ave Nw, Washington, DC 20007-4104. The practice phone is (202) 337-1431. The NPI Registry lists Dr. Thomas' practice address as 3800 Reservoir NW Rd, Washington, DC 20007.
- Mgmc - Washington (Wisconsin Ave NW)Primary2233 Wisconsin Ave Nw, Washington, DC 20007-4104Phone(202) 337-1431
- NPI Registry address3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 741-1250
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John Thomas is affiliated with 2 sites of care and 2 medical groups
Dr. Thomas' primary practice is Mgmc - Washington (Wisconsin Ave NW) in Washington, District of Columbia. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Thomas to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mgmc - Washington (Wisconsin Ave NW) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Thomas is one of 660 internists in District of Columbia
Internal medicine is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Thomas' licenses on file in 2 states: District of Columbia and Connecticut.
Specialties and state licenses
- Internal medicine, District of ColumbiaPrimary
- Connecticut license
Internists near Dr. Thomas
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Thomas treated 11 Medicare patients in 2024, average age 79
CMS counts 11 Medicare patients who saw Dr. Thomas in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 72, with 33% women.
Dr. Thomas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Thomas wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 37 Medicare Part D claims. 84% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $74 in total drug cost.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic31 claims84%
- Brand-name and other6 claims16%
Dr. Thomas' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John Thomas scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Thomas for performance year 2024, reported as part of a group. Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Thomas' MIPS scores, performance year 2024
- 83of 100Final score
- 72.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Thomas graduated from Yale University School of Medicine
Dr. Thomas graduated from Yale University School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Thomas's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Thomas' NPI number?
Dr. John Thomas' NPI number is 1881969194. It was assigned on March 20, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. John Thomas?
Dr. John Thomas is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Thomas practice?
Dr. Thomas practices at 2233 Wisconsin Ave Nw, Washington, DC 20007-4104. Dr. Thomas also practices at 3800 Reservoir NW Rd, Washington, DC 20007. Dr. Thomas' primary practice is Mgmc - Washington (Wisconsin Ave NW) in Washington, District of Columbia. Dmand AI also links Dr. Thomas to 1 group practice or clinic and 1 medical group.
What is Dr. John Thomas' office phone number?
The practice phone on file for Dr. Thomas is (202) 337-1431.
What is Dr. John Thomas' medical license number?
Dr. Thomas holds District of Columbia license MD045488, one of the licenses on file in 2 states.
Which states has Dr. John Thomas been licensed in?
Dmand AI has state licenses on file for Dr. Thomas in District of Columbia and Connecticut.
What medical group is Dr. John Thomas part of?
Dr. Thomas is linked to MedStar Medical Group. Dmand AI links Dr. Thomas to 1 more medical group.
Does Dr. John Thomas accept Medicare?
Yes. CMS lists Dr. Thomas as accepting Medicare assignment.
What is Dr. John Thomas' MIPS score?
Dr. Thomas' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Thomas see?
CMS counts 11 Medicare patients who saw Dr. Thomas in 2024, with an average age of 79.
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Where did Dr. John Thomas go to medical school?
Dr. Thomas graduated from Yale University School of Medicine in 2012.
What drugs does Dr. John Thomas prescribe most?
In 2016 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Lisinopril.
How long has Dr. John Thomas been practicing?
Dr. Thomas graduated from medical school in 2012, 14 years ago.
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