Tse-Ling Fong, M.D.
NPI 1144230996ActiveIndividual· Internal Medicine, Transplant Hepatology· Los Angeles, CA
Internal Medicine, Transplant Hepatology (M.D.) in Los Angeles, California, trained at University of Southern California Keck School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $641,378 for 870 claims, against $67,068 paid for services in 2024. Gilead Sciences, Inc. reported $182.38 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1144230996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 8, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Aug 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Transplant Hepatology Primary | 207RT0003X | G50388 | CA |
| Internal Medicine, Gastroenterology | 207RG0100X | G50388 | CA |
| Internal Medicine, Hepatology | 207RI0008X | G50388 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 448 |
|---|---|
| Services billed | 922 across 13 procedure codes |
| Paid by Medicare | $67,068 |
Part D prescriptions in 2024
| Prescriptions (claims) | 870 · 1,824 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $641,378 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Hoag ClinicNewport Beach, CA · 460 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Pomona Valley Hospital Medical CenterPomona, CA
- Providence Mission HospitalMission Viejo, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$182.38 · 6 payments from 1 company
- 2024$369.84 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $182.38 | 6 |
What the 2025 payments were for
- Food and Beverage$182.38 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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