Judy Yejin Yoo, PA
NPI 1548902331ActiveIndividual· Physician Assistant· Seal Beach, CA
Physician Assistant (PA) in Seal Beach, California, trained at University of Southern California Keck School of Medicine (class of 2022). Their prescriptions cost Medicare Part D more than their services did: $294,757 for 1,010 claims, against $8,772 paid for services in 2024. Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $2,206 in all, mostly food and beverage.
Overview
| NPI | 1548902331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Apr 12, 2022 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
| Physician Assistant, Medical | 363AM0700X | 61321 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 165 across 28 procedure codes |
| Paid by Medicare | $8,772 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,010 · 1,184 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $294,757 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Industry payments (Open Payments)
- 2025$2,206 · 36 payments from 11 companies
- 2024$519.20 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $606.17 | 10 |
| Abbvie Inc. | $576.61 | 11 |
| Ucb, Inc. | $295.85 | 3 |
| Genzyme Corporation | $230.49 | 2 |
| Incyte Corporation | $154.22 | 3 |
What the 2025 payments were for
- Food and Beverage$2,006 · 34 payments
- Education$199.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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