Jeremy Chuang, MD
NPI 1902269541ActiveIndividual· Internal Medicine, Hematology & Oncology· Whittier, CA
Internal Medicine, Hematology & Oncology (MD) with Pih Health Physicians, practicing in Whittier, California. Their prescriptions cost Medicare Part D more than their services did: $730,619 for 636 claims, against $66,710 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 41 companies reporting payments in 2025, $3,433 in all, mostly food and beverage. Lists Pih Health Downey Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1902269541 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2016 |
| Last updated in NPPES | Aug 2, 2022 |
| Certified by provider | Aug 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A151308 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 1,245 across 26 procedure codes |
| Paid by Medicare | $66,710 |
Part D prescriptions in 2024
| Prescriptions (claims) | 636 · 937 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $730,619 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Pih Health PhysiciansSanta Fe Springs, CA · 622 clinicians
Hospital affiliations
- Pih Health Downey HospitalDowney, CA
- Pih Health Hospital-WhittierWhittier, CA
Industry payments (Open Payments)
- 2025$3,433 · 129 payments from 41 companies
- 2024$2,519 · 91 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $403.42 | 15 |
| Pfizer Inc. | $274.65 | 15 |
| Novartis Pharmaceuticals Corporation | $231.91 | 8 |
| Stryker Corporation | $155.56 | 1 |
| Gilead Sciences, Inc. | $155.24 | 6 |
What the 2025 payments were for
- Food and Beverage$3,291 · 126 payments
- Education$142.41 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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