Yi Chen, NP
NPI 1013621184ActiveIndividual· Nurse Practitioner, Family· Emeryville, CA
Nurse Practitioner, Family (NP) with Epic Care, practicing in Emeryville, California. Part D covered 1,217 prescriptions written in 2024, 81% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 40 companies reporting payments in 2025, $4,377 in all, mostly food and beverage. Lists Alta Bates Summit Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1013621184 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Jan 12, 2023 |
| Last updated in NPPES | Jan 12, 2023 |
| Certified by provider | Jan 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95023865 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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) | 1,217 · 1,519 30-day fills |
|---|---|
| Patients | 313 |
| Total drug cost | $3,067,174 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Epic CareWalnut Creek, CA · 55 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- Eden Medical CenterCastro Valley, CA
Industry payments (Open Payments)
- 2025$4,377 · 172 payments from 40 companies
- 2024$3,555 · 145 payments from 36 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $538.93 | 31 |
| Janssen Biotech, Inc. | $484.95 | 11 |
| Merck Sharp & Dohme LLC | $359.14 | 12 |
| Incyte Corporation | $223.21 | 6 |
| Takeda Pharmaceuticals U.S.A., Inc. | $213.52 | 16 |
What the 2025 payments were for
- Food and Beverage$3,825 · 163 payments
- Education$551.92 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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