Kevin Walker, MD
NPI 1548919442 · Family Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kevin Walker, MD is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1548919442).
Provider details
- NPI number
- 1548919442
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A189338 (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
2 documented practice locations
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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 58 | 24 |
| Atorvastatin Calcium | 42 | 20 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 33 | — |
| Lisinopril | 26 | 13 |
| Gabapentin | 24 | 13 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 23 | — |
Practice location
Mailing address
Additional practice locations (1)
- 5900 State Farm DrRohnert Park, CA 94928-2149Phone: (707) 970-8586
Registry dates
- Enumerated
- 2022-03-20
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Kevin Walker's NPI number?
- Kevin Walker's National Provider Identifier (NPI) is 1548919442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kevin Walker's specialty?
- Kevin Walker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kevin Walker located?
- Kevin Walker's practice location on file with NPPES is 401 Bicentennial Way, Santa Rosa, CA 95403-2149.
- What is Kevin Walker's phone number?
- The practice phone number listed in the NPPES registry for Kevin Walker is (707) 393-4000.
- Does Kevin Walker accept Medicare?
- Kevin Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kevin Walker's NPI active?
- Yes — Kevin Walker's NPI (1548919442) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.