NPPES file of Aug 9, 2026

Brian Thompson, DO

Emergency Medicine Physician · Springfield, MA

Brian Thompson, DO is an emergency medicine physician with a practice address in Springfield, Massachusetts, and NPI 1144719543, issued on May 2, 2018. Check the license (Massachusetts 287416, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144719543
Name
Brian Thompson
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
287416 MA
Self-reported in NPPES; status is on the state search
Practice location
759 Chestnut St, Springfield, MA 01199
Phone
(413) 794-0000
Enumerated
May 2, 2018
Record last updated
Dec 28, 2022
Medicare enrollment
Enrolled (PECOS I20210526001791); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 759 Chestnut St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Patrick Abad, MDStudent in an Organized Health Care Education/Training Program1063351823
  2. Ramsha Abbas, MBBSStudent in an Organized Health Care Education/Training Program1619679693
  3. Mohamed Abdelazeem, MDStudent in an Organized Health Care Education/Training Program1720606551
  4. Rishard Abdul, M.B.B.SCardiovascular Disease Physician1114412830
  5. Mohammed AbozenahStudent in an Organized Health Care Education/Training Program1457839805
  6. Saeed Abughazaleh, MDCardiovascular Disease Physician1427782762

Verify Brian Thompson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 287416
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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56% fewer Medicare Part D claims than the average emergency medicine physician in 2024

100 Medicare Part D claims for 82 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Brian Thompson100
  2. Specialty average226

Most prescribed

  1. Oxycodone Hcl15 claims
  2. Ondansetron Odt14 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.

Bills Medicare through one group practice

  1. Baystate Medical Practices IncSpringfield, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brian Thompson among 1,829 emergency medicine physician records in Massachusetts

Brian Thompson, DO 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 2018, is newer than 80% of them.

  • NPI issued2018 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2011 among the 1,200 with a school on file
  • Record last updated2022 · 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).

123 emergency medicine physician records list a practice address in Springfield

They are 123 of the 8,553 NPPES records with a practice address in Springfield, and 1,829 emergency medicine physician records in Massachusetts.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. John George, MDSpringfield, MA 011991467559468
  2. Aaron Hexdall, MDSpringfield, MA 011991407843378
  3. Kathleen Kerrigan, M.D.Springfield, MA 011991972570877
  4. Michael Lemanski, MDSpringfield, MA 011991902815012
  5. Lucienne Lutfy-Clayton, M.D.Springfield, MA 011991033157920
  6. Benjamin Osborne, MDSpringfield, MA 011991073594370
  7. James Pope, MDSpringfield, MA 011991164527198
  8. Niels Rathlev, MDSpringfield, MA 011991164494365

Common questions

What is Brian Thompson, DO's NPI number?

Brian Thompson, DO's National Provider Identifier (NPI) is 1144719543, issued on May 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Brian Thompson, DO located?

The NPPES record lists a practice address at 759 Chestnut St, Springfield, MA, 01199. Phone: (413) 794-0000. Providers update this record themselves, so call before visiting.

How can I verify Brian Thompson, DO's license?

NPPES lists Massachusetts license number 287416, 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 Brian Thompson, DO prescribe under Medicare Part D?

In 2024, Brian Thompson, DO had 100 Medicare Part D claims for 82 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.