Stephen Larry Cook, M.D.
Family Medicine Physician · Travis Afb, CA
Stephen Larry Cook, M.D. is a family medicine physician with a practice address in Travis Afb, California, and NPI 1932512746, issued on Jun 9, 2014. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Larry Cook
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 28929 NE
Self-reported in NPPES; status is on the state search - Practice location
- 60 Mdg/sgop, Travis Afb, CA 94535
- Phone
- (916) 561-7793
- Enumerated
- Jun 9, 2014
- Record last updated
- Feb 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (916) 561-7566
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Stephen Larry Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
164 Medicare Part D claims for 20 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl16 claims
- Amlodipine Besylate13 claims
- Lisinopril-Hydrochlorothiazide13 claims
- Allopurinol12 claims
- Isosorbide Mononitrate Er12 claims
- Metoprolol Tartrate12 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.
Stephen Larry Cook among 17,133 family medicine physician records in California
Stephen Larry Cook, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 family medicine physician records list a practice address in Travis Afb
They are 38 of the 864 NPPES records with a practice address in Travis Afb, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Travis Afb → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joann Basaran, MDTravis Afb, CA 945351184610305
- Ronald Crandall, M.D.Travis Afb, CA 945351861473456
- Byron Hepburn, MDTravis Afb, CA 945351730178021
- Kathryn Holder, M.D.Fairfield, CA 945351962499392
- Ilda Isaza, D.O.Travis Afb, CA 945351871512913
- Gregory Kennebeck, MDTravis Afb, CA 945351871579847
- Nonato Largoza, MDTravis Afb, CA 945351609817303
- Daniel Murray, M.D., M.P.H.Travis Afb, CA 945351285613018
Common questions
What is Stephen Larry Cook, M.D.'s NPI number?
Stephen Larry Cook, M.D.'s National Provider Identifier (NPI) is 1932512746, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Larry Cook, M.D. located?
The NPPES record lists a practice address at 60 Mdg/sgop, Travis Afb, CA, 94535. Phone: (916) 561-7793. Providers update this record themselves, so call before visiting.
How can I verify Stephen Larry Cook, M.D.'s license?
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 Larry Cook, M.D. prescribe under Medicare Part D?
In 2024, Stephen Larry Cook, M.D. had 164 Medicare Part D claims for 20 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.