NPPES file of Aug 9, 2026

Gary William Steinke, MD

Geriatric Medicine (Internal Medicine) Physician · San Jose, CA

Gary William Steinke, MD is a geriatric medicine (internal medicine) physician with a practice address in San Jose, California, and NPI 1629161161, issued on Oct 2, 2006. Check the license (California G31392, 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
1629161161
Name
Gary William Steinke
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
G31392 CA
Self-reported in NPPES; status is on the state search
Practice location
2400 Moorpark Ave, San Jose, CA 95128
Phone
(408) 885-4625
Enumerated
Oct 2, 2006
Record last updated
Sep 12, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00G313920 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.
Download card Updates feed

Also registered at 2400 Moorpark Ave

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

  1. Senait AbrahaCase Manager/Care Coordinator1609152156
  2. Lalitha AcharyaMental Health Counselor1891928149
  3. Jamal AdamCase Manager/Care Coordinator1285910836
  4. Y Klong Adrong, MHCMental Health Counselor1871633180
  5. Sheilah Altomare, M.S., R.D.Registered Dietitian1740512912
  6. Evanthia Antonakopoulou, RN, PHN, NPRegistered Nurse1073945903

Verify Gary William Steinke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G31392
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

67% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,386 Medicare Part D claims for 49 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Gary Steinke1,386
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium119 claims
  2. Quetiapine Fumarate79 claims
  3. Divalproex Sodium67 claims
  4. Amlodipine Besylate56 claims
  5. Trazodone Hcl48 claims
  6. Donepezil Hcl45 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: $27.86

1 payment: food and beverage; the largest payer was Emd Serono, 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. Gary Steinke$27.86
  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.

Gary William Steinke among 532 geriatric medicine (internal medicine) physician records in California

Gary William Steinke, MD 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 updated2007 · 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.

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

  1. Nirmala Gopalan, MDSan Jose, CA 951281073627014
  2. Thomas Kelsey, MDSan Jose, CA 951281528022530
  3. Pamela Ann Sebastian, MBBSSan Jose, CA 951281922311505
  4. Haresh Ruparel, M.D.San Jose, CA 951291124071477
  5. Chien-Wai Chiu, MDSan Jose, CA 951311013544931
  6. Dushyant Patel, MDSan Jose, CA 951161073595278
  7. Robert Keet, M.D.Santa Cruz, CA 950651639272750
  8. Lawrence Rosenbaum, M.D.Santa Cruz, CA 950651467555474

Common questions

What is Gary William Steinke, MD's NPI number?

Gary William Steinke, MD's National Provider Identifier (NPI) is 1629161161, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary William Steinke, MD located?

The NPPES record lists a practice address at 2400 Moorpark Ave, San Jose, CA, 95128. Phone: (408) 885-4625. Providers update this record themselves, so call before visiting.

How can I verify Gary William Steinke, MD's license?

NPPES lists California license number G31392, 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 Gary William Steinke, MD prescribe under Medicare Part D?

In 2024, Gary William Steinke, MD had 1,386 Medicare Part D claims for 49 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.

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.