Gretchen Santos Fulgencio, RN, NP
NPI 1326421884ActiveIndividual· Nurse Practitioner, Family· Berkeley, CA
Nurse Practitioner, Family (RN, NP) with University of California San Francisco and 1 other group, practicing in Berkeley, California. Their prescriptions cost Medicare Part D more than their services did: $1,749,938 for 530 claims, against $17,923 paid for services in 2024. Gilead Sciences, Inc. reported $22.98 in payments in 2025, mostly food and beverage. Lists California Pacific Medical Center- Van Ness Campus and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1326421884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, NP |
| Sole proprietor | No |
| NPI issued | Jul 2, 2015 |
| Last updated in NPPES | Mar 4, 2020 |
| Certified by provider | Mar 4, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 22811 | CA |
| Registered Nurse, Oncology | 163WX0200X | 676689 | 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 | 111 |
|---|---|
| Services billed | 351 across 8 procedure codes |
| Paid by Medicare | $17,923 |
Part D prescriptions in 2024
| Prescriptions (claims) | 530 · 913 30-day fills |
|---|---|
| Patients | 135 |
| Total drug cost | $1,749,938 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
Hospital affiliations
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- Marinhealth Medical CenterGreenbrae, CA
- Stanford Health CareStanford, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$22.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $22.98 | 1 |
What the 2025 payments were for
- Food and Beverage$22.98 · 1 payment
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