Cathie T. Chung, M.D.
NPI 1679599914ActiveIndividual· Internal Medicine, Medical Oncology· Duarte, CA
Internal Medicine, Medical Oncology (M.D.) in Duarte, California, trained at George Washington University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,407,008 for 774 claims, against $786,420 paid for services in 2024.
Overview
| NPI | 1679599914 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Mar 24, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | A61664 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | A61664 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 394 |
|---|---|
| Services billed | 42,222 across 102 procedure codes |
| Paid by Medicare | $786,420 |
Part D prescriptions in 2024
| Prescriptions (claims) | 774 · 1,494 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $1,407,008 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Medical Oncology |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Saint John's Health CenterSanta Monica, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Duarte
- 1568921716
- 1033506134
- 1346289824
- 1427570332
- 1811491426
- 1285831057
- 1891157889
- 1588771364
- 1861465759
- 1558500397
- 1598297459
- 1508879115
All Internal Medicine, Medical Oncology providers in California →