Michael Russin, MD
NPI 1063590156 · Hematology & Oncology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Russin, MD is a Hematology & Oncology Physician provider in Walnut Creek, CA (NPI 1063590156).
Provider details
- NPI number
- 1063590156
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A73638 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Abiraterone Acetate | 515 | 91 |
| Prednisone | 231 | 88 |
| Enzalutamidebrand: Xtandi | 222 | 30 |
| Anastrozole | 183 | 63 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 150 | 40 |
| Tamoxifen Citrate | 70 | 23 |
| Lorazepam | 69 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2021-12-13
Frequently asked questions
- What is Michael Russin's NPI number?
- Michael Russin's National Provider Identifier (NPI) is 1063590156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Russin's specialty?
- Michael Russin is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Russin located?
- Michael Russin's practice location on file with NPPES is 1425 S Main St, Walnut Creek, CA 94596-5318.
- What is Michael Russin's phone number?
- The practice phone number listed in the NPPES registry for Michael Russin is (925) 295-4000.
- Does Michael Russin accept Medicare?
- Michael Russin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Russin's NPI active?
- Yes — Michael Russin's NPI (1063590156) 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.