Dr. Gary William Steinke, MD

  • San Jose, CA
  • Geriatric medicine (internal medicine) physician
NPI1629161161
Medicare services, 2017
81
Part D claims, 2024
1,386
Industry payments
$169
Affiliated sites
1
Medical group
1
Practice address
2501 Alvin Avenue, San Jose, CA 95121
Practice phone
Call (408) 238-9751
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mission De La Casa

Skilled Nursing Facility · San Jose, California

See all 2 affiliations

Find Dr. Steinke's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Gary William Steinke is a geriatric medicine (internal medicine) physician in San Jose, California

Dr. Steinke practices at Mission De La Casa in San Jose, California.

Dr. Steinke's NPI, 1629161161, was assigned on October 2, 2006. Dr. Steinke graduated from Lewis Katz School of Medicine in 1971. Dr. Steinke holds California license G31392.

NPI and contact details
NPI enumeration date
October 2, 2006
NPI status
Active
Practice phone
(408) 238-9751
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
81
Medical school graduation
1971

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Gary William Steinke practices at Mission De La Casa in San Jose, California

Dr. Steinke's primary practice is Mission De La Casa, at 2501 Alvin Avenue, San Jose, CA 95121 in Santa Clara County. The practice phone is (408) 238-9751.

  • Mission De La Casa
    2501 Alvin Avenue, San Jose, CA 95121 · Santa Clara CountyPhone(408) 238-9751

Source: Dmand AI Affiliation Data

Dr. Gary William Steinke is affiliated with 1 site of care and 1 medical group

Dr. Steinke's primary practice is Mission De La Casa in San Jose, California. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic.

See all 2 affiliations for Dr. Steinke

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gary William Steinke's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Steinke practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mission De La CasaAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Steinke practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Gary William Steinke is one of 497 geriatric medicine (internal medicine) physicians in California

Geriatric medicine is Dr. Steinke's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Steinke is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Steinke's licenses on file in 2 states: California and Michigan.

Specialties and state licenses

  • Geriatric medicine (internal medicine), CaliforniaPrimaryLicense G31392 · 1976 to 2026 · taxonomy 207RG0300X
  • Michigan license

Clinical focus

Dmand AI lists alzheimer's disease, bipolar disorder, chronic hypertension, enlarged thyroid, insomnia, parkinson's disease and underactive thyroid among the conditions Dr. Steinke treats.

Geriatric medicine (internal medicine) physicians near Dr. Steinke

Counts of geriatric medicine (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.

497geriatric medicine (internal medicine) physicians in California
7geriatric medicine (internal medicine) physicians in San Jose

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gary William Steinke billed Medicare for 81 services in 2017

CMS data shows 81 Medicare services from Dr. Steinke across 1 procedure code in 2017. Medicare paid $5,410 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201781
Paid by Medicare$5,410
Procedure codes1

Dr. Steinke compared with the California median for geriatric medicine (internal medicine) physicians, 2017

  • Dr. Steinke
  • California median
Medicare services
81vs 42481% below
Part D claims
1,147vs 93023% above

Medians across 466 geriatric medicine (internal medicine) physicians in California with Dmand AI profiles that report each measure.

Dr. Steinke's most billed Medicare procedure codes, 2017

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Steinke

Need commercial claims for Dr. Steinke?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Steinke and other geriatric medicine (internal medicine) physicians in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gary William Steinke's patients have a median age of 80

Across all payers, Dmand AI patient panel data puts Dr. Steinke's median patient age at 80, with 57% women.

Dr. Steinke's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 80

Patient panel by sex, all payers

  • Women57%
  • Men43%

Source: Dmand AI Patient Panel Data

Dr. Gary William Steinke wrote 1,386 Medicare Part D claims in 2024

In 2024, Dr. Steinke wrote 1,386 Medicare Part D claims for 49 patients. 88% of them were for generic drugs. CMS names the drug for 1,147 of them, across 46 drugs with 11 or more claims each, at $100,885 in total drug cost. In 2023, CMS named 1,448 claims across 55 drugs.

Part D claims, 20241,386
Drugs named by CMS46
Total drug cost$100,885
Part D patients49

Dr. Steinke's Part D claims by kind of drug, 2024

  • Generic1,220 claims88%
  • Brand-name and other166 claims12%

Dr. Steinke's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Steinke's Part D claims, 2024

  • Antibiotics2%25 of 1,386 claims
  • Antipsychotics, patients 65 and over9%121 of 1,386 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,4482024: 1,14721%

Drugs named by CMS: 46 in 2024, 55 in 2023.

See all prescribing by Dr. Steinke

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find geriatric medicine (internal medicine) physicians like Dr. Steinke by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Gary William Steinke received $169 in industry payments from 2016 to 2024

CMS Open Payments shows 8 general payments to Dr. Steinke from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $84.

General payments to Dr. Steinke by program year, 2016 to 2024

Companies that paid Dr. Steinke the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Steinke

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gary William Steinke has 1 award and honors on record

Dmand AI lists 1 award for Dr. Steinke.

Awards and honors for Dr. Steinke

  1. Undated
    • Checkbook Top Doc

Source: Dmand AI Professional Profile Data

Dr. Gary William Steinke graduated from Lewis Katz School of Medicine

Dr. Steinke graduated from Lewis Katz School of Medicine in 1971.

  1. Medical schoolLewis Katz School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Gary William Steinke accepts plans from 8 insurance carriers

Dr. Steinke is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Aetna and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Steinke accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO3
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gary William Steinke's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gary William Steinke

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Gary William Steinke's NPI number?

Dr. Gary William Steinke's NPI number is 1629161161. It was assigned on October 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary William Steinke?

Dr. Gary William Steinke is a geriatric medicine (internal medicine) physician in San Jose, California. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Dr. Gary William Steinke practice?

Dr. Steinke practices at 2501 Alvin Avenue, San Jose, CA 95121. Dr. Steinke's primary practice is Mission De La Casa in San Jose, California.

What is Dr. Gary William Steinke's office phone number?

The practice phone on file for Dr. Steinke is (408) 238-9751.

What is Dr. Gary William Steinke's medical license number?

Dr. Steinke holds California license G31392, one of the licenses on file in 2 states.

Which states has Dr. Gary William Steinke been licensed in?

Dmand AI has state licenses on file for Dr. Steinke in California (1976 to 2026) and Michigan.

What medical group is Dr. Gary William Steinke part of?

Dr. Steinke is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic.

Does Dr. Gary William Steinke accept Medicare?

Yes. CMS data shows Dr. Steinke billed Medicare for 81 services in 2017.

Is Dr. Gary William Steinke board certified?

Yes. Dr. Steinke is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Gary William Steinke bill to Medicare?

In 2017, Dr. Steinke's most billed Medicare services were nursing facility care (99309).

Show 5 more questionsShow fewer questions

Where did Dr. Gary William Steinke go to medical school?

Dr. Steinke graduated from Lewis Katz School of Medicine in 1971.

What drugs does Dr. Gary William Steinke prescribe most?

In 2024 Medicare Part D data, Dr. Steinke's most prescribed drugs by claims were Atorvastatin Calcium, Quetiapine Fumarate and Divalproex Sodium.

Has Dr. Gary William Steinke received payments from drug or device companies?

CMS Open Payments shows $169 in general payments to Dr. Steinke from 3 companies from 2016 to 2024. The largest total came from Eli Lilly and Company.

How long has Dr. Gary William Steinke been practicing?

Dr. Steinke graduated from medical school in 1971, 55 years ago.

What insurance does Dr. Gary William Steinke accept?

Dr. Steinke is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Aetna and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

Selling to geriatric medicine practices?

See geriatric medicine (internal medicine) physicians in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)