Erica Breneman, MD
NPI 1730267527 · Obstetrics & Gynecology Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erica Breneman, MD is a Obstetrics & Gynecology Physician provider in Oakland, CA (NPI 1730267527).
Provider details
- NPI number
- 1730267527
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G79287 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 93 | 52 |
| Progesterone, Micronizedbrand: Progesterone | 51 | 16 |
| Estradiolbrand: Yuvafem | 40 | 18 |
| Estradiolbrand: Estring | 38 | 16 |
| Estradiolbrand: Climara | 16 | — |
| Estradiolbrand: Dotti | 16 | — |
| Clobetasol Propionate | 13 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-03
Frequently asked questions
- What is Erica Breneman's NPI number?
- Erica Breneman's National Provider Identifier (NPI) is 1730267527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Breneman's specialty?
- Erica Breneman is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Erica Breneman located?
- Erica Breneman's practice location on file with NPPES is 275 W Macarthur Blvd, Oakland, CA 94611-5641.
- What is Erica Breneman's phone number?
- The practice phone number listed in the NPPES registry for Erica Breneman is (510) 752-1000.
- Does Erica Breneman accept Medicare?
- Erica Breneman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erica Breneman's NPI active?
- Yes — Erica Breneman's NPI (1730267527) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.