Ryan Cook
NPI 1386391944 · Internal Medicine Physician · Travis Afb, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Cook is a Internal Medicine Physician provider in Travis Afb, CA (NPI 1386391944).
Provider details
- NPI number
- 1386391944
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- A188966 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 44 | 15 |
| Empagliflozinbrand: Jardiance | 28 | — |
| Metoprolol Succinate | 27 | — |
| Rosuvastatin Calcium | 25 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 25 | — |
| Metformin Hcl | 23 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-03
- Last updated
- 2025-06-06
- Certified
- 2025-06-06
Frequently asked questions
- What is Ryan Cook's NPI number?
- Ryan Cook's National Provider Identifier (NPI) is 1386391944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Cook's specialty?
- Ryan Cook is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Cook located?
- Ryan Cook's practice location on file with NPPES is 101 Bodin Cir, Travis Afb, CA 94535-1809.
- What is Ryan Cook's phone number?
- The practice phone number listed in the NPPES registry for Ryan Cook is (707) 423-3000.
- Does Ryan Cook accept Medicare?
- Ryan Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Cook's NPI active?
- Yes — Ryan Cook's NPI (1386391944) is active in the NPPES registry as of the last update on 2025-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.