Robert M. Fishman, DO
Internal Medicine Physician · South Hadley, MA
Robert M. Fishman, DO is an internal medicine physician with a practice address in South Hadley, Massachusetts, and NPI 1477669539, issued on Aug 22, 2006. Check the license (Massachusetts 59580, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert M. Fishman
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 59580 MA
Self-reported in NPPES; status is on the state search - Practice location
- 129 College St, South Hadley, MA 01075
- Phone
- (413) 538-5620
- Enumerated
- Aug 22, 2006
- Record last updated
- Sep 6, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (413) 538-6026
- Medicaid ID
- 3032922 MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Verify Robert M. Fishman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 59580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,112 Medicare Part D claims for 230 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. 62 claims were for opioids.
Most prescribed
- Atorvastatin Calcium302 claims
- Lisinopril155 claims
- Amlodipine Besylate146 claims
- Omeprazole129 claims
- Levothyroxine Sodium118 claims
- Losartan Potassium107 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: $13.96
1 payment: food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Robert M. Fishman among 6,825 internal medicine physician records in Massachusetts
Robert M. Fishman, DO 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 fileNo · 60% of these records are
- Record last updated2011 · 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).
12 internal medicine physician records list a practice address in South Hadley
They are 12 of the 346 NPPES records with a practice address in South Hadley, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in South Hadley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Patrick Boyce, M.D.South Hadley, MA 010751336194984
- David Clinton, MDSouth Hadley, MA 010751306951645
- Hannah DaneshvarSouth Hadley, MA 010751609510429
- Andrew Fay, MDSouth Hadley, MA 010751508872359
- James Freeman, M.D.South Hadley, MA 010751376524272
- Joshua Garriga, MDSouth Hadley, MA 010751669462412
- Arthur Krulewitz, MDSouth Hadley, MA 010751366453904
- Kathleen Meade, M.D.South Hadley, MA 010751194777177
Common questions
What is Robert M. Fishman, DO's NPI number?
Robert M. Fishman, DO's National Provider Identifier (NPI) is 1477669539, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert M. Fishman, DO located?
The NPPES record lists a practice address at 129 College St, South Hadley, MA, 01075. Phone: (413) 538-5620. Providers update this record themselves, so call before visiting.
How can I verify Robert M. Fishman, DO's license?
NPPES lists Massachusetts license number 59580, 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 Robert M. Fishman, DO prescribe under Medicare Part D?
In 2024, Robert M. Fishman, DO had 3,112 Medicare Part D claims for 230 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.