Jeffrey C. Chong, M.D.
NPI 1376644542ActiveIndividual· Internal Medicine· Van Nuys, CA
Internal Medicine (M.D.) in Van Nuys, California, trained at Loma Linda University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $276,274 for 3,601 claims, against $77,341 paid for services in 2024. Lilly USA, LLC was the largest of 11 companies reporting payments in 2025, $569.81 in all, mostly food and beverage.
Overview
| NPI | 1376644542 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G816666 | 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 | 162 |
|---|---|
| Services billed | 2,988 across 75 procedure codes |
| Paid by Medicare | $77,341 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,601 · 7,074 30-day fills |
|---|---|
| Patients | 252 |
| Total drug cost | $276,274 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Jpb Medical Group IncVan Nuys, CA · 4 clinicians
Hospital affiliation
- Providence Saint Joseph Medical CtrBurbank, CA
Industry payments (Open Payments)
- 2025$569.81 · 23 payments from 11 companies
- 2024$639.17 · 30 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $141.78 | 5 |
| Phathom Pharmaceuticals, Inc. | $87.79 | 3 |
| Abbvie Inc. | $68.50 | 4 |
| Merck Sharp & Dohme LLC | $53.46 | 2 |
| Sanofi-Aventis U.S. LLC | $52.25 | 2 |
What the 2025 payments were for
- Food and Beverage$569.81 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 75 internal medicine physicians in Van Nuys · All internal medicine physicians in California