James D. Thomas, MD
Emergency Medicine Physician · Brockton, MA
James D. Thomas, MD is an emergency medicine physician with a practice address in Brockton, Massachusetts, and NPI 1780632349, issued on May 5, 2006. Check the license (Massachusetts 77364, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- James D. Thomas
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 77364 MA
Self-reported in NPPES; status is on the state search - Practice location
- 235 North Pearl St, Brockton, MA 02301
- Phone
- (508) 427-3034
- Enumerated
- May 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 3131068 MA
- Medicare enrollment
- Enrolled (PECOS I20040415000816); may accept Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1991
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 235 North Pearl St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stephen Chase, MDEmergency Medicine Physician1326006826
- Robert Czarniak, CRNACertified Registered Nurse Anesthetist1114330529
- Victoria Domagalski, PA-CPhysician Assistant1578233482
- Ann Kingman, NPNurse Practitioner1861447930
- David Miller, M.D.Neurology Physician1689960197
Verify James D. 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 77364Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average emergency medicine physician in 2024
154 Medicare Part D claims for 112 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Tramadol Hcl15 claims
- Cefpodoxime Proxetil14 claims
- Ibuprofen11 claims
- Prednisone11 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Lifespan Physician Group OF Massachusetts IncFall River, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James D. Thomas among 1,829 emergency medicine physician records in Massachusetts
James D. Thomas, MD is one of 1,829 emergency medicine 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1991 · median 2011 among the 1,200 with a school on file
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
74 emergency medicine physician records list a practice address in Brockton
They are 74 of the 4,287 NPPES records with a practice address in Brockton, and 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Brockton → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- William Bennett, D.O.Brockton, MA 023011528041365
- Stephen Chase, MDBrockton, MA 023011326006826
- Nina Chicharoen, M.D.Brockton, MA 023011235348459
- Diane Daddario, M.D.Brockton, MA 023011518997261
- Richard Herman, M.D.Brockton, MA 023011124046966
- Glenn Nuttall, MDBrockton, MA 023011568564136
- Robert Perry, MDBrockton, MA 023011891701801
- Daniel Scher, MDBrockton, MA 023011770541344
Common questions
What is James D. Thomas, MD's NPI number?
James D. Thomas, MD's National Provider Identifier (NPI) is 1780632349, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James D. Thomas, MD located?
The NPPES record lists a practice address at 235 North Pearl St, Brockton, MA, 02301. Phone: (508) 427-3034. Providers update this record themselves, so call before visiting.
How can I verify James D. Thomas, MD's license?
NPPES lists Massachusetts license number 77364, 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 James D. Thomas, MD prescribe under Medicare Part D?
In 2024, James D. Thomas, MD had 154 Medicare Part D claims for 112 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is James D. Thomas, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.