Ira M. Nathanson, MD
Family Medicine Physician · Feeding Hills, MA
Ira M. Nathanson, MD is a family medicine physician with a practice address in Feeding Hills, Massachusetts, and NPI 1447223748, issued on Feb 8, 2006. Check the license (Massachusetts 54970, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ira M. Nathanson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 54970 MA
Self-reported in NPPES; status is on the state search - Practice location
- 24 N Westfield St, Feeding Hills, MA 01030
- Phone
- (413) 831-7831
- Enumerated
- Feb 8, 2006
- Record last updated
- Mar 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (413) 831-7832
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 24 N Westfield St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ira M. Nathanson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 54970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average family medicine physician in 2024
914 Medicare Part D claims for 321 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium154 claims
- Lisinopril55 claims
- Amlodipine Besylate41 claims
- Levothyroxine Sodium36 claims
- Metformin Hcl Er34 claims
- Simvastatin33 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.
Ira M. Nathanson among 2,265 family medicine physician records in Massachusetts
Ira M. Nathanson, MD is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 55% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Feeding Hills
They are 4 of the 137 NPPES records with a practice address in Feeding Hills, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Feeding Hills → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gary Jacobson, DOFeeding Hills, MA 010301306812995
- Jeanne Johnson, MDFeeding Hills, MA 010301477527414
- Shyamal Madhavani, D.O.Feeding Hills, MA 010301346657558
- Jerald Feinland, MDEasthampton, MA 010271114986460
- Kharmen Lopez Del Castillo, M.D.Easthampton, MA 010271861600934
- Lauren Schwartz, MDEasthampton, MA 010271093991267
- Sarah Tsang, MDEasthampton, MA 010271225368087
- Allan Baustin, MDHadley, MA 010351619941853
Common questions
What is Ira M. Nathanson, MD's NPI number?
Ira M. Nathanson, MD's National Provider Identifier (NPI) is 1447223748, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ira M. Nathanson, MD located?
The NPPES record lists a practice address at 24 N Westfield St, Feeding Hills, MA, 01030. Phone: (413) 831-7831. Providers update this record themselves, so call before visiting.
How can I verify Ira M. Nathanson, MD's license?
NPPES lists Massachusetts license number 54970, 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 Ira M. Nathanson, MD prescribe under Medicare Part D?
In 2024, Ira M. Nathanson, MD had 914 Medicare Part D claims for 321 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.