Eugene F. Boss, MD
Internal Medicine Physician · Springfield, MA
Eugene F. Boss, MD is an internal medicine physician with a practice address in Springfield, Massachusetts, and NPI 1861403412, issued on Aug 10, 2006. Check the license (Massachusetts 48101, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Eugene F. Boss
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 48101 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Main St, Springfield, MA 01107
- Phone
- (413) 794-8777
- Enumerated
- Aug 10, 2006
- Record last updated
- Nov 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (413) 794-8226
- Medicare enrollment
- Enrolled (PECOS I20050917000242); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1980
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 3400 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sunders Dorcely, ARNPFamily Nurse Practitioner1104333962
- Howard Goldberg, M.D.Internal Medicine Physician1457331050
Verify Eugene F. Boss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 48101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average internal medicine physician in 2024
9,933 Medicare Part D claims for 680 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 311 claims were for opioids.
Most prescribed
- Atorvastatin Calcium438 claims
- Lisinopril422 claims
- Levothyroxine Sodium381 claims
- Gabapentin378 claims
- Amlodipine Besylate350 claims
- Omeprazole332 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
- Baystate Medical Practices IncLongmeadow, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eugene F. Boss among 6,825 internal medicine physician records in Massachusetts
Eugene F. Boss, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1980 · median 2004 among the 4,103 with a school on file
- Record last updated2016 · 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 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
282 internal medicine physician records list a practice address in Springfield
They are 282 of the 8,553 NPPES records with a practice address in Springfield, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Springfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ronald Berger, MDSpringfield, MA 011071649263286
- Greta Boynton, M.D.Springfield, MA 011071801854773
- Elizabeth Eagleson, M.D.Springfield, MA 011071538139993
- John Egelhofer, MDSpringfield, MA 011071972595775
- David Fanti, MDSpringfield, MA 011071396737904
- Philip Gaziano, MDSpringfield, MA 011071043275001
- Howard Goldberg, M.D.Springfield, MA 011071457331050
- James Hession, MDSpringfield, MA 011071588656193
Common questions
What is Eugene F. Boss, MD's NPI number?
Eugene F. Boss, MD's National Provider Identifier (NPI) is 1861403412, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eugene F. Boss, MD located?
The NPPES record lists a practice address at 3400 Main St, Springfield, MA, 01107. Phone: (413) 794-8777. Providers update this record themselves, so call before visiting.
How can I verify Eugene F. Boss, MD's license?
NPPES lists Massachusetts license number 48101, 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 Eugene F. Boss, MD prescribe under Medicare Part D?
In 2024, Eugene F. Boss, MD had 9,933 Medicare Part D claims for 680 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.