Samuel A. Seymour, M.D.
Hospitalist Physician · Springfield, MA
Samuel A. Seymour, M.D. is a hospitalist physician with a practice address in Springfield, Massachusetts, and NPI 1457794760, issued on Apr 17, 2013. Check the license (Massachusetts 269537, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Samuel A. Seymour
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 269537 MA
Self-reported in NPPES; status is on the state search - Practice location
- 759 Chestnut St, Springfield, MA 01107
- Phone
- (413) 794-4320
- Enumerated
- Apr 17, 2013
- Record last updated
- Jan 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (413) 794-1767
- Medicare enrollment
- Enrolled (PECOS I20171204001665); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 525 in Massachusetts → Look up another NPI →
Also registered at 759 Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samuel A. Seymour in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 269537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average hospitalist physician in 2024
58 Medicare Part D claims for 27 beneficiaries, against an average of 521 among the 21,613 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.
Bills Medicare through one group practice
- Elliot Professional ServicesManchester, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel A. Seymour among 525 hospitalist physician records in Massachusetts
Samuel A. Seymour, M.D. is one of 525 hospitalist physician records with a practice address in Massachusetts. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 46% of them.
- NPI issued2013 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2012 · median 2012 among the 449 with a school on file
- Record last updated2017 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Massachusetts
There are 525 hospitalist physician records in Massachusetts.
All 525 in Massachusetts → Every provider in Springfield → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Bryant Benson, MDSpringfield, MA 011071740250943
- Zulfiqar Chaudhry, M.D.Springfield, MA 011071548468705
- Robert Goldberg, M.D.Springfield, MA 011071871551143
- Varaha Gopisetti, M.D.Springfield, MA 011071932414232
- Rohini Harvey, MDSpringfield, MA 011071225257546
- Satoko Igarashi, M.D.Springfield, MA 011071477569283
- Nageshwar Jonnalagadda, M.DSpringfield, MA 011071497067219
- Krishna KafleSpringfield, MA 011071215376520
Common questions
What is Samuel A. Seymour, M.D.'s NPI number?
Samuel A. Seymour, M.D.'s National Provider Identifier (NPI) is 1457794760, issued on Apr 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Samuel A. Seymour, M.D. located?
The NPPES record lists a practice address at 759 Chestnut St, Springfield, MA, 01107. Phone: (413) 794-4320. Providers update this record themselves, so call before visiting.
How can I verify Samuel A. Seymour, M.D.'s license?
NPPES lists Massachusetts license number 269537, 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 Samuel A. Seymour, M.D. prescribe under Medicare Part D?
In 2024, Samuel A. Seymour, M.D. had 58 Medicare Part D claims for 27 beneficiaries; the average among hospitalist physician prescribers was 521. 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.