Ryan Lee Cook
Internal Medicine Physician · Travis Afb, CA
Ryan Lee Cook is an internal medicine physician with a practice address in Travis Afb, California, and NPI 1386391944, issued on Mar 3, 2022. Check the license (California A188966, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryan Lee Cook
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A188966 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Bodin Cir, Travis Afb, CA 94535
- Phone
- (707) 423-3000
- Enumerated
- Mar 3, 2022
- Record last updated
- Jun 6, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 101 Bodin Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eric Abram, IDMTIndependent Duty Medical Technicians1558595694
- Parag Agarwal, RPHPharmacist1043349012
- Aaron Agirre, DDS, MSPeriodontics1770863136
- Theresa Agosto-SmartClinical Social Worker1346749330
Verify Ryan Lee Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A188966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average internal medicine physician in 2024
850 Medicare Part D claims for 110 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 43 claims were for opioids.
Most prescribed
- Atorvastatin Calcium44 claims
- Jardiance28 claims
- Metoprolol Succinate27 claims
- Hydrocodone-Acetaminophen25 claims
- Rosuvastatin Calcium25 claims
- Metformin Hcl23 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.
Ryan Lee Cook among 17,696 internal medicine physician records in California
Ryan Lee Cook is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2025 · 61% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Travis Afb
They are 23 of the 864 NPPES records with a practice address in Travis Afb, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Travis Afb → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Allan Andres, M.D.Travis Afb, CA 945351114176161
- Myo Chang, MDFairfield, CA 945351003899279
- Maria Conley, MDFairfield, CA 945351093838872
- Christopher Dennis, D.O.Travis Afb, CA 945351780611723
- James Doyle, M.D.Travis Afb, CA 945351316053424
- George Estes, M.D.Travis Afb, CA 945351346332095
- Elizabeth Fernandes, MDFairfield, CA 945351043398134
- Aikkachai Jiras, M.D.Travis Afb, CA 945351225198955
Common questions
What is Ryan Lee Cook's NPI number?
Ryan Lee Cook's National Provider Identifier (NPI) is 1386391944, issued on Mar 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Lee Cook located?
The NPPES record lists a practice address at 101 Bodin Cir, Travis Afb, CA, 94535. Phone: (707) 423-3000. Providers update this record themselves, so call before visiting.
How can I verify Ryan Lee Cook's license?
NPPES lists California license number A188966, 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 Ryan Lee Cook prescribe under Medicare Part D?
In 2024, Ryan Lee Cook had 850 Medicare Part D claims for 110 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.