Therese R. Grenchik, FNP
NPI 1679608442ActiveIndividual· Nurse Practitioner, Family· Daly City, CA
Nurse Practitioner, Family (FNP) with My Health Medical Group Inc, practicing in Daly City, California. Part D covered 4,163 prescriptions written in 2024, 88% of them generic. Lilly USA, LLC was the largest of 7 companies reporting payments in 2025, $596.14 in all, mostly food and beverage. Lists Ahmc Seton Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1679608442 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Feb 22, 2007 |
| Last updated in NPPES | May 9, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 523959 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 4,163 · 9,999 30-day fills |
|---|---|
| Patients | 575 |
| Total drug cost | $379,004 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- My Health Medical Group IncSan Francisco, CA · 14 clinicians
Hospital affiliations
- Ahmc Seton Medical CenterDaly City, CA
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- Peninsula Medical CenterBurlingame, CA
Other facilities
- Anx Home HealthcareHome health agency · Burlingame, CA
Industry payments (Open Payments)
- 2025$596.14 · 27 payments from 7 companies
- 2024$1,018 · 48 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $223.60 | 5 |
| Astrazeneca Pharmaceuticals LP | $144.49 | 12 |
| Novo Nordisk Inc | $101.89 | 5 |
| Exact Sciences Corporation | $55.72 | 2 |
| Amgen Inc. | $30.64 | 1 |
What the 2025 payments were for
- Food and Beverage$596.14 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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