Julie Joohyun Oh, MD
NPI 1093389223ActiveIndividual· Internal Medicine· Fountain Valley, CA
Internal Medicine (MD) in Fountain Valley, California, trained at Texas A & M University System, Hsc, College of Medicine (class of 2021). In 2024 Medicare paid $4,764 for 22 patients, and Part D covered 87 of their prescriptions, 84% of them generic. Bausch & Lomb Americas Inc. reported $85.20 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1093389223 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 12, 2021 |
| Last updated in NPPES | Aug 20, 2024 |
| Certified by provider | Aug 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A182579 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 44 across 5 procedure codes |
| Paid by Medicare | $4,764 |
Part D prescriptions in 2024
| Prescriptions (claims) | 87 · 151 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $6,291 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Texas A & M University System, Hsc, College of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Internal Medicine |
Medical group
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
Hospital affiliations
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
Industry payments (Open Payments)
- 2025$85.20 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $85.20 | 4 |
What the 2025 payments were for
- Food and Beverage$85.20 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 111 internal medicine physicians in Fountain Valley · All internal medicine physicians in California