Yuna Park, MD
NPI 1437785573ActiveIndividual· Emergency Medicine· Corona, CA
Emergency Medicine (MD) with Corona Regional Emergency Medical Associates Inc, practicing in Corona, California. 444 Medicare patients in 2024, $60,287 paid; nearly all of their 274 Part D prescriptions were generic (93%). Cipher Pharmaceuticals US LLC reported $19.99 in payments in 2025, mostly food and beverage. Lists Corona Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1437785573 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 20, 2020 |
| Last updated in NPPES | Oct 7, 2025 |
| Certified by provider | Oct 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A192707 | 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 | 444 |
|---|---|
| Services billed | 670 across 22 procedure codes |
| Paid by Medicare | $60,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 274 · 275 30-day fills |
|---|---|
| Patients | 194 |
| Total drug cost | $4,679 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Corona Regional Emergency Medical Associates IncCorona, CA · 6 clinicians
Hospital affiliation
- Corona Regional Medical CenterCorona, CA
Industry payments (Open Payments)
- 2025$19.99 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cipher Pharmaceuticals US LLC | $19.99 | 2 |
What the 2025 payments were for
- Food and Beverage$19.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 emergency medicine physicians in Corona · All emergency medicine physicians in California