An Ngoc Thai, MD.
Family Medicine Physician · Dorchester, MA
An Ngoc Thai, MD. is a family medicine physician with a practice address in Dorchester, Massachusetts, and NPI 1730238270, issued on Jan 10, 2007. Check the license (Massachusetts 50544, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- An Ngoc Thai
- Credential
- MD.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 50544 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1443B Dorchester Ave, Dorchester, MA 02122
- Phone
- (617) 265-0955
- Enumerated
- Jan 10, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (617) 265-0086
- Medicaid ID
- 6181287 MA
- Medicare enrollment
- Enrolled (PECOS I20050728000432); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Verify An Ngoc Thai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 50544Check 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
52 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of 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.
An Ngoc Thai among 2,265 family medicine physician records in Massachusetts
An Ngoc Thai, MD. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1968 · median 2006 among the 1,529 with a school on file
- Record last updated2007 · 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).
43 family medicine physician records list a practice address in Dorchester
They are 43 of the 1,663 NPPES records with a practice address in Dorchester, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Dorchester → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ivy Brackup, MDDorchester, MA 021221184691891
- Jie ChanDorchester, MA 021221699271353
- Emma Coe, MDDorchester, MA 021221720494602
- Jorge Finke, MDBoston, MA 021221790218105
- Lily Kam, MDDorchester, MA 021221891761458
- Mary Lunsford, M.D.Dorchester, MA 021221649224569
- Sarah Matathia, MDDorchester, MA 021221881921039
- Barbara Mendes, M.D.Dorchester, MA 021221639104771
Common questions
What is An Ngoc Thai, MD.'s NPI number?
An Ngoc Thai, MD.'s National Provider Identifier (NPI) is 1730238270, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is An Ngoc Thai, MD. located?
The NPPES record lists a practice address at 1443B Dorchester Ave, Dorchester, MA, 02122. Phone: (617) 265-0955. Providers update this record themselves, so call before visiting.
How can I verify An Ngoc Thai, MD.'s license?
NPPES lists Massachusetts license number 50544, 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 An Ngoc Thai, MD. prescribe under Medicare Part D?
In 2024, An Ngoc Thai, MD. had 52 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.