Yanfei Chen, MD
NPI 1437103322ActiveIndividual· Internal Medicine· Colton, CA
Internal Medicine (MD) with Galen Inpatient Physicians PC and 1 other group, practicing in Colton, California. In 2024 Medicare paid $77,323 for 167 patients, and Part D covered 252 of their prescriptions, 86% of them generic. Gilead Sciences, Inc. reported $56.61 in payments in 2025, mostly food and beverage. Lists Emanate Health Inter-Community Hospital as a hospital affiliation.
Overview
| NPI | 1437103322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 22, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A79825 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 167 |
|---|---|
| Services billed | 800 across 12 procedure codes |
| Paid by Medicare | $77,323 |
Part D prescriptions in 2024
| Prescriptions (claims) | 252 · 300 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $19,174 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Galen Inpatient Physicians PCHanford, CA · 1,077 clinicians
- Southern California Hospitalist Network Medical Group IncOrange, CA · 77 clinicians
Hospital affiliation
- Emanate Health Inter-Community HospitalCovina, CA
Other facilities
- Emanate Health Inter-Community Hospital- D/P SnfNursing home · Covina, CA
Industry payments (Open Payments)
- 2025$56.61 · 2 payments from 1 company
- 2024$32.11 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $56.61 | 2 |
What the 2025 payments were for
- Food and Beverage$56.61 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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