Grace Thomas, M.D.
Endocrinology, Diabetes & Metabolism Physician · North Easton, MA
Grace Thomas, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in North Easton, Massachusetts, and NPI 1114275393, issued on Aug 21, 2012. Check the license (Massachusetts 278101, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Grace Thomas
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 278101 MA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Roche Brothers Place, North Easton, MA 02356
- Phone
- (508) 897-6390
- Enumerated
- Aug 21, 2012
- Record last updated
- Apr 24, 2025
- Fax
- (774) 568-8535
- Medicare enrollment
- Enrolled (PECOS I20210401001285); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 522 in Massachusetts → Look up another NPI →
Also registered at 15 Roche Brothers Place
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Joyce, PA-CPhysician Assistant1063493955
Verify Grace Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 278101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,010 Medicare Part D claims for 217 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Ozempic155 claims
- Mounjaro103 claims
- Metformin Hcl80 claims
- Trulicity75 claims
- Glipizide45 claims
- Ultra-Fine Short Pen Needle42 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.
Industry payments in 2024: $101.58
4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Bmc Affiliated Physicians, Inc.Brockton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Thomas among 522 endocrinology, diabetes & metabolism physician records in Massachusetts
Grace Thomas, M.D. is one of 522 endocrinology, diabetes & metabolism physician records with a practice address in Massachusetts. 82% 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 72% of them.
- NPI issued2012 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2005 · median 2002 among the 378 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts
There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.
All 522 in Massachusetts → Every provider in North Easton → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Raafat Attia-Hanna, M.D.Plymouth, MA 023601922150804
- Christopher Coakley, M.D.Plymouth, MA 023601780750455
- Ma. Dolores Del Castillo, M.D.Plymouth, MA 023601952741209
- Frederick Murray, MDPlymouth, MA 023601932462660
- German Velasco, M.D.Middleboro, MA 023461447441472
- Samar Choubah, M.D.Brockton, MA 023021588698245
- Sharmela Brijmohan, M.DBrockton, MA 023011447868922
- Lakshmi Mohan Viji Das, M.D.Brockton, MA 023011275975682
Common questions
What is Grace Thomas, M.D.'s NPI number?
Grace Thomas, M.D.'s National Provider Identifier (NPI) is 1114275393, issued on Aug 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Grace Thomas, M.D. located?
The NPPES record lists a practice address at 15 Roche Brothers Place, North Easton, MA, 02356. Phone: (508) 897-6390. Providers update this record themselves, so call before visiting.
How can I verify Grace Thomas, M.D.'s license?
NPPES lists Massachusetts license number 278101, 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 Grace Thomas, M.D. prescribe under Medicare Part D?
In 2024, Grace Thomas, M.D. had 1,010 Medicare Part D claims for 217 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.