Erin Chen, MD
NPI 1659909083ActiveIndividual· Family Medicine· San Carlos, CA
Family Medicine (MD) with Sutter Bay Medical Foundation, practicing in San Carlos, California. 94 Medicare patients in 2024, $24,572 paid; nearly all of their 391 Part D prescriptions were generic (92%). Beone Medicines USA, Inc. reported $24.84 in payments in 2025, mostly food and beverage. Lists Peninsula Medical Center as a hospital affiliation.
Overview
| NPI | 1659909083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2020 |
| Last updated in NPPES | Sep 26, 2023 |
| Certified by provider | Sep 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A181028 | 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 | 94 |
|---|---|
| Services billed | 228 across 22 procedure codes |
| Paid by Medicare | $24,572 |
Part D prescriptions in 2024
| Prescriptions (claims) | 391 · 829 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $12,133 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliation
- Peninsula Medical CenterBurlingame, CA
Industry payments (Open Payments)
- 2025$24.84 · 1 payment from 1 company
- 2024$169.24 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Beone Medicines USA, Inc. | $24.84 | 1 |
What the 2025 payments were for
- Food and Beverage$24.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 family medicine physicians in San Carlos · All family medicine physicians in California