Eric H. Choi, M.D.
NPI 1841406568ActiveIndividual· Internal Medicine, Gastroenterology· Riverside, CA
Internal Medicine, Gastroenterology (M.D.) in Riverside, California, trained at Temple University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $320,574 for 389 claims, against $23,051 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 8 companies reporting payments in 2025, $248.38 in all, mostly food and beverage.
Overview
| NPI | 1841406568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 16, 2007 |
| Last updated in NPPES | Mar 16, 2022 |
| Certified by provider | Mar 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A100033 | 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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 229 across 24 procedure codes |
| Paid by Medicare | $23,051 |
Part D prescriptions in 2024
| Prescriptions (claims) | 389 · 567 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $320,574 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Gastroenterology |
Medical group
- Amg A Professional Medical CorporationAlhambra, CA · 20 clinicians
Hospital affiliation
- Riverside Community HospitalRiverside, CA
Industry payments (Open Payments)
- 2025$248.38 · 11 payments from 8 companies
- 2024$318.10 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $51.24 | 2 |
| Janssen Biotech, Inc. | $44.91 | 2 |
| Abbott Laboratories | $43.54 | 2 |
| Merck Sharp & Dohme LLC | $24.71 | 1 |
| Exact Sciences Corporation | $23.42 | 1 |
What the 2025 payments were for
- Food and Beverage$248.38 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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