John Tuduy Nguyen, M.D.
Family Medicine Physician · Boston, MA
John Tuduy Nguyen, M.D. is a family medicine physician with a practice address in Boston, Massachusetts, and NPI 1407083223, issued on Jun 18, 2009. Check the license (Massachusetts 250148, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John Tuduy Nguyen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 250148 MA
226172 MA
Self-reported in NPPES; status is on the state search - Practice location
- 110 Francis St, Boston, MA 02215
- Phone
- (617) 632-9236
- Enumerated
- Jun 18, 2009
- Record last updated
- Jun 19, 2026
- Medicare enrollment
- Enrolled (PECOS I20200414003125); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
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Verify John Tuduy Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 250148Check 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 family medicine physician in 2024
22 Medicare Part D claims for 13 beneficiaries, against an average of 3,544 among the 117,163 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): 88.7 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
- Vohra Post Acute Care Physicians OF The Northeast PAFramingham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Tuduy Nguyen among 2,265 family medicine physician records in Massachusetts
John Tuduy Nguyen, M.D. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2004 · median 2006 among the 1,529 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Massachusetts
There are 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Boston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Pamela Adelstein, MDBoston, MA 022151306822416
- Joseph Baker, MD, MPHBoston, MA 022151144338138
- Ethan Brackett, M.D.Boston, MA 022151912970633
- David Buckle, MDBoston, MA 022151013905108
- Timothy Cavanaugh, M.D.Boston, MA 022151770503831
- Kit Chan, MDBoston, MA 022151528116571
- Jennifer Childs-Roshak, M.D.Boston, MA 022151497780779
- Karen Kelly, M.D.Boston, MA 022151821265729
Common questions
What is John Tuduy Nguyen, M.D.'s NPI number?
John Tuduy Nguyen, M.D.'s National Provider Identifier (NPI) is 1407083223, issued on Jun 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Tuduy Nguyen, M.D. located?
The NPPES record lists a practice address at 110 Francis St, Boston, MA, 02215. Phone: (617) 632-9236. Providers update this record themselves, so call before visiting.
How can I verify John Tuduy Nguyen, M.D.'s license?
NPPES lists Massachusetts license number 250148, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Tuduy Nguyen, M.D. prescribe under Medicare Part D?
In 2024, John Tuduy Nguyen, M.D. had 22 Medicare Part D claims for 13 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John Tuduy Nguyen, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.7 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.