C. Roger Turk, MD
NPI 1063564870 · Family Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
C. Roger Turk, MD is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1063564870).
Provider details
- NPI number
- 1063564870
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A68530 (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
19 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 · 149 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 831 | 286 |
| Lisinopril | 427 | 145 |
| Levothyroxine Sodium | 376 | 111 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 369 | 69 |
| Losartan Potassium | 317 | 114 |
| Amlodipine Besylate | 315 | 108 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-18
- Last updated
- 2021-12-13
Frequently asked questions
- What is C. Roger Turk's NPI number?
- C. Roger Turk's National Provider Identifier (NPI) is 1063564870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is C. Roger Turk's specialty?
- C. Roger Turk is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is C. Roger Turk located?
- C. Roger Turk's practice location on file with NPPES is 401 Bicentennial Way, Santa Rosa, CA 95403-2149.
- What is C. Roger Turk's phone number?
- The practice phone number listed in the NPPES registry for C. Roger Turk is (707) 571-4000.
- Does C. Roger Turk accept Medicare?
- C. Roger Turk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is C. Roger Turk's NPI active?
- Yes — C. Roger Turk's NPI (1063564870) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.