Breanna Tetreault, DO
NPI 1164085536ActiveIndividual· Family Medicine· Berkeley, CA
Family Medicine (DO) with John Muir Physician Network, practicing in Berkeley, California. Their prescriptions cost Medicare Part D more than their services did: $177,868 for 2,517 claims, against $40,650 paid for services in 2024. Lists Alta Bates Summit Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1164085536 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 20, 2019 |
| Last updated in NPPES | Sep 22, 2022 |
| Certified by provider | Sep 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A20241 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 207 |
|---|---|
| Services billed | 877 across 45 procedure codes |
| Paid by Medicare | $40,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,517 · 5,506 30-day fills |
|---|---|
| Patients | 496 |
| Total drug cost | $177,868 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- UCSF Medical CenterSan Francisco, CA
Other facilities
- Healthflex Home Health ServicesHome health agency · Oakland, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Berkeley
- 1073968244
- 1225278385
- 1295874956
- 1730474933
- 1811956469
- 1821484841
- 1871955245
- 1891800124
- 1043735111
- 1245674340
- 1114982568
- 1154373165
All 85 family medicine physicians in Berkeley · All family medicine physicians in California