Stephanie Petreas, RN, FNP
NPI 1558505560ActiveIndividual· Nurse Practitioner, Family· Berkeley, CA
Nurse Practitioner, Family (RN, FNP) with Sutter Bay Medical Foundation, practicing in Berkeley, California. Their prescriptions cost Medicare Part D more than their services did: $44,476 for 781 claims, against $21,411 paid for services in 2024. Lists Alta Bates Summit Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1558505560 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, FNP |
| Sole proprietor | No |
| NPI issued | Apr 22, 2009 |
| Last updated in NPPES | Oct 27, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 18790 | CA |
| Registered Nurse | 163W00000X | 697900 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 266 across 33 procedure codes |
| Paid by Medicare | $21,411 |
Part D prescriptions in 2024
| Prescriptions (claims) | 781 · 1,781 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $44,476 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
Other facilities
- Sutter Care at HomeHome health agency · Concord, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 75 family nurse practitioners in Berkeley · All family nurse practitioners in California