May Jim Yen, M.D.
NPI 1326227232ActiveIndividual· Emergency Medicine· Glendale, CA
Emergency Medicine (M.D.) in Glendale, California, trained at University of Maryland School of Medicine (class of 2006). 258 Medicare patients in 2024, $42,734 paid; nearly all of their 146 Part D prescriptions were generic (92%). Gilead Sciences, Inc. reported $22.92 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1326227232 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 26, 2007 |
| Last updated in NPPES | Aug 3, 2023 |
| Certified by provider | Aug 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A102911 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 258 |
|---|---|
| Services billed | 537 across 32 procedure codes |
| Paid by Medicare | $42,734 |
Part D prescriptions in 2024
| Prescriptions (claims) | 146 · 147 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $5,830 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Regents of the University ofOrange, CA · 129 clinicians
- Gem Medical Group CorporationSouth El Monte, CA · 57 clinicians
Hospital affiliations
- Greater El Monte Community HospitalSouth El Monte, CA
- Providence Mission HospitalMission Viejo, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2024$22.92 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $22.92 | 1 |
What the 2024 payments were for
- Food and Beverage$22.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 emergency medicine physicians in Glendale · All emergency medicine physicians in California