NPPES file of Aug 9, 2026

Stephen Michael Grossman, M.D.

Geriatric Medicine (Internal Medicine) Physician · Fresno, CA

Stephen Michael Grossman, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Fresno, California, and NPI 1942220926, issued on Jul 20, 2006. Check the license (California G64749, as entered in NPPES) on the Medical Board of California; 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
1942220926
Name
Stephen Michael Grossman
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
G64749 CA
Self-reported in NPPES; status is on the state search
Practice location
685 W Alluvial Ave Ste 103, Fresno, CA 93711
Phone
(559) 499-1233
Enumerated
Jul 20, 2006
Record last updated
Sep 11, 2025
Fax
(559) 499-1232
Medicaid ID
00G647490 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →

Also registered at 685 W Alluvial Ave Ste 103

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

  1. Navneet Dhaliwal, FNP-CPsychiatric/Mental Health Nurse Practitioner1679123780
  2. Susan Downey, M.D.Internal Medicine Physician1750300661
  3. Mehdi Hakimipour, MDInternal Medicine Physician1194987297
  4. Abbas Hasnain, M.D., J.D.Internal Medicine Physician1164840724

Verify Stephen Michael Grossman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G64749    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 California license search

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4.3 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024

18,441 Medicare Part D claims for 1,058 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 2,179 claims were for opioids.

  1. Stephen Grossman18,441
  2. Specialty average4,246

Most prescribed

  1. Hydrocodone-Acetaminophen1,090 claims
  2. Levothyroxine Sodium1,040 claims
  3. Atorvastatin Calcium999 claims
  4. Furosemide602 claims
  5. Gabapentin511 claims
  6. Famotidine502 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: $111.49

1 payment: education; the largest payer was Teva Pharmaceuticals USA, Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Grossman$111.49
  2. Specialty average$1,720.82

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Stephen Michael Grossman among 532 geriatric medicine (internal medicine) physician records in California

Stephen Michael Grossman, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 46% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

All 532 in California → Every provider in Fresno → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Dzung Trinh, MDFresno, CA 937101679651582
  2. Chelsea Gong, MDFresno, CA 937031285183186
  3. Sunitha Nalavenkata, MDFresno, CA 937031326147448
  4. Amit Saini, MDFresno, CA 937201811075724
  5. Glenn Kissinger, MDDinuba, CA 936181013123892
  6. Gilbert Bourjeily, M.D.Tehachapi, CA 935611285882373
  7. Kyriacos Charalambides, M.D.Lancaster, CA 935341255589420
  8. Sara Dhamija, M.D.Lancaster, CA 935341275643405

Common questions

What is Stephen Michael Grossman, M.D.'s NPI number?

Stephen Michael Grossman, M.D.'s National Provider Identifier (NPI) is 1942220926, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Michael Grossman, M.D. located?

The NPPES record lists a practice address at 685 W Alluvial Ave Ste 103, Fresno, CA, 93711. Phone: (559) 499-1233. Providers update this record themselves, so call before visiting.

How can I verify Stephen Michael Grossman, M.D.'s license?

NPPES lists California license number G64749, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephen Michael Grossman, M.D. prescribe under Medicare Part D?

In 2024, Stephen Michael Grossman, M.D. had 18,441 Medicare Part D claims for 1,058 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.