Jonathan Yujung Yun, D.O.
NPI 1275572349ActiveIndividual· Family Medicine· Murrieta, CA
Family Medicine (D.O.) in Murrieta, California, trained at Philadelphia College of Osteopathic Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $960,567 for 7,161 claims, against $44,760 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 8 companies reporting payments in 2025, $751.63 in all, mostly food and beverage.
Overview
| NPI | 1275572349 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 5, 2006 |
| Last updated in NPPES | Nov 30, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A8759 | 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 | 157 |
|---|---|
| Services billed | 769 across 24 procedure codes |
| Paid by Medicare | $44,760 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,161 · 16,688 30-day fills |
|---|---|
| Patients | 619 |
| Total drug cost | $960,567 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Family Practice |
Medical group
- Livingwater's Medical Clinic, Inc.Murrieta, CA · 3 clinicians
Other facilities
- Valley Care Home Health Services, IncHome health agency · Temecula, CA
Industry payments (Open Payments)
- 2025$751.63 · 30 payments from 8 companies
- 2024$1,385 · 48 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $473.27 | 21 |
| Amgen Inc. | $134.57 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $32.25 | 2 |
| Ucb, Inc. | $31.53 | 1 |
| Edwards Lifesciences Corporation | $24.05 | 1 |
What the 2025 payments were for
- Food and Beverage$751.63 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 70 family medicine physicians in Murrieta · All family medicine physicians in California