Barry Rotman, MD
NPI 1528083599 · Internal Medicine Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barry Rotman, MD is a Internal Medicine Physician provider in Walnut Creek, CA (NPI 1528083599).
Provider details
- NPI number
- 1528083599
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G72260 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 25 | 12 |
| Rosuvastatin Calcium | 25 | 12 |
| Atorvastatin Calcium | 22 | — |
| Lisinopril | 16 | — |
| Amlodipine Besylate | 14 | — |
| Fluticasone Propionate | 12 | — |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2026-02-12
Frequently asked questions
- What is Barry Rotman's NPI number?
- Barry Rotman's National Provider Identifier (NPI) is 1528083599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Rotman's specialty?
- Barry Rotman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barry Rotman located?
- Barry Rotman's practice location on file with NPPES is 1535 Treat Blvd, Walnut Creek, CA 94598-1043.
- What is Barry Rotman's phone number?
- The practice phone number listed in the NPPES registry for Barry Rotman is (925) 296-9228.
- Does Barry Rotman accept Medicare?
- Barry Rotman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barry Rotman's NPI active?
- Yes — Barry Rotman's NPI (1528083599) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.