Ah-Reum Jeong, MD
NPI 1093169963ActiveIndividual· Internal Medicine, Hematology & Oncology· San Diego, CA
Internal Medicine, Hematology & Oncology (MD) in San Diego, California, trained at University of Southern California Keck School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $1,812,921 for 518 claims, against $49,714 paid for services in 2024. Medexus Pharma, Inc. was the largest of 2 companies reporting payments in 2025, $84.68 in all, mostly food and beverage.
Overview
| NPI | 1093169963 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 18, 2016 |
| Last updated in NPPES | Nov 13, 2025 |
| Certified by provider | Nov 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A151010 | CA |
| Internal Medicine | 207R00000X | A151010 | 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 - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 122 |
|---|---|
| Services billed | 580 across 19 procedure codes |
| Paid by Medicare | $49,714 |
Part D prescriptions in 2024
| Prescriptions (claims) | 518 · 662 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $1,812,921 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$84.68 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medexus Pharma, Inc. | $51.23 | 1 |
| Abbvie Inc. | $33.45 | 1 |
What the 2025 payments were for
- Food and Beverage$84.68 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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