Thomas Gallant, DO
Obstetrics & Gynecology Physician · Boston, MA
Thomas Gallant, DO is an obstetrics & gynecology physician with a practice address in Boston, Massachusetts, and NPI 1689179269, issued on Mar 27, 2018. Check the license (Massachusetts 1020490, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Thomas Gallant
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 1020490 MA
34.015803 OH
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave FL Shapiro8, Boston, MA 02215
- Phone
- (617) 667-4600
- Enumerated
- Mar 27, 2018
- Record last updated
- Sep 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20240813000920); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,127 in Massachusetts → Look up another NPI →
Also registered at 330 Brookline Ave FL Shapiro8
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Agudogo, MDStudent in an Organized Health Care Education/Training Program1750022257
- Aletheia Millien, MDObstetrics & Gynecology Physician1053053314
- Alex Rosenthal, MDObstetrics & Gynecology Physician1033797907
- Evelyn SemenovStudent in an Organized Health Care Education/Training Program1215785357
Verify Thomas Gallant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1020490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
19 Medicare Part D claims, against an average of 165 among the 28,733 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.
Industry payments in 2024: $323.66
3 payments; by number, the most common kind was food and beverage; the largest payer was Coloplast Corp. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Gallant among 1,127 obstetrics & gynecology physician records in Massachusetts
Thomas Gallant, DO is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 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 2018, is newer than 87% of them.
- NPI issued2018 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2018 · median 2004 among the 715 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Massachusetts
There are 1,127 obstetrics & gynecology physician records in Massachusetts.
All 1,127 in Massachusetts → Every provider in Boston → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Samuel Bielak, M.D.Boston, MA 022151508950403
- Anne Davenas, MDBoston, MA 022151306817044
- Dorothy Dowling, MDBoston, MA 022151861447948
- Eric Ganz, M.D.Boston, MA 022151346241858
- Gladys Gibbs, MDBoston, MA 022151801982970
- Rafik Mansour, MDBoston, MA 022151487600136
- Ronald Marcus, M.D.Boston, MA 022151497789283
- Sandra Mason, M.D.Boston, MA 022151891753273
Common questions
What is Thomas Gallant, DO's NPI number?
Thomas Gallant, DO's National Provider Identifier (NPI) is 1689179269, issued on Mar 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Gallant, DO located?
The NPPES record lists a practice address at 330 Brookline Ave FL Shapiro8, Boston, MA, 02215. Phone: (617) 667-4600. Providers update this record themselves, so call before visiting.
How can I verify Thomas Gallant, DO's license?
NPPES lists Massachusetts license number 1020490, 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 Thomas Gallant, DO prescribe under Medicare Part D?
In 2024, Thomas Gallant, DO had 19 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.