NPPES file of Aug 9, 2026

Gerald S. Steinberg

Internal Medicine Physician · Springfield, MA

Gerald S. Steinberg is an internal medicine physician with a practice address in Springfield, Massachusetts, and NPI 1689649543, issued on Feb 22, 2006. Check the license (Massachusetts 35386, 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
1689649543
Name
Gerald S. Steinberg
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35386 MA
Self-reported in NPPES; status is on the state search
Practice location
354 Birnie Ave, Springfield, MA 01107
Phone
(413) 733-3470
Enumerated
Feb 22, 2006
Record last updated
Apr 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(413) 733-5235
Medicaid IDs
003094703 CT
21257692 MA
Medicare enrollment
Enrolled (PECOS I20040831001148); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1971
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 354 Birnie Ave

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

  1. Katharine Badger, PAPhysician Assistant1225454622
  2. Rachel Broudy, MDInternal Medicine Physician1669582110
  3. Christina Dinis, NPAdult Health Nurse Practitioner1588648133
  4. Jennifer Giffune, RD LDNRegistered Dietitian1679704225
  5. Anne Jacque, R.D.Registered Dietitian1013938471
  6. David McDougall, DOInternal Medicine Physician1225007461

Verify Gerald S. Steinberg 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 35386
    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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58% more Medicare Part D claims than the average internal medicine physician in 2024

5,030 Medicare Part D claims for 161 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 17 claims were for opioids.

  1. Gerald Steinberg5,030
  2. Specialty average3,176

Most prescribed

  1. Eliquis266 claims
  2. Trazodone Hcl235 claims
  3. Atorvastatin Calcium211 claims
  4. Tamsulosin Hcl178 claims
  5. Gabapentin173 claims
  6. Levothyroxine Sodium150 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 2 group practices

  1. CH Specialty Services MA PCSpringfield, MA
  2. Curana Health OF Massachusetts LLCSpringfield, MA

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

Gerald S. Steinberg among 6,825 internal medicine physician records in Massachusetts

Gerald S. Steinberg 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
  • Graduated1971 · median 2004 among the 4,103 with a school on file
  • Record last updated2012 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ronald Berger, MDSpringfield, MA 011071649263286
  2. Greta Boynton, M.D.Springfield, MA 011071801854773
  3. Elizabeth Eagleson, M.D.Springfield, MA 011071538139993
  4. John Egelhofer, MDSpringfield, MA 011071972595775
  5. David Fanti, MDSpringfield, MA 011071396737904
  6. Philip Gaziano, MDSpringfield, MA 011071043275001
  7. Howard Goldberg, M.D.Springfield, MA 011071457331050
  8. James Hession, MDSpringfield, MA 011071588656193

Common questions

What is Gerald S. Steinberg's NPI number?

Gerald S. Steinberg's National Provider Identifier (NPI) is 1689649543, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gerald S. Steinberg located?

The NPPES record lists a practice address at 354 Birnie Ave, Springfield, MA, 01107. Phone: (413) 733-3470. Providers update this record themselves, so call before visiting.

How can I verify Gerald S. Steinberg's license?

NPPES lists Massachusetts license number 35386, 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 Gerald S. Steinberg prescribe under Medicare Part D?

In 2024, Gerald S. Steinberg had 5,030 Medicare Part D claims for 161 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.