James Choi, MD
NPI 1255321519ActiveIndividual· Urology· Flemington, NJ
Urology (MD) in Flemington, New Jersey, trained at New York University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $301,319 for 4,193 claims, against $184,976 paid for services in 2024. Calyxo, Inc. was the largest of 6 companies reporting payments in 2025, $384.76 in all, mostly food and beverage.
Overview
| NPI | 1255321519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 26, 2005 |
| Last updated in NPPES | Jul 1, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | MA72254 | NJ |
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 - Urology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 747 |
|---|---|
| Services billed | 4,237 across 40 procedure codes |
| Paid by Medicare | $184,976 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,193 · 10,493 30-day fills |
|---|---|
| Patients | 939 |
| Total drug cost | $301,319 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Urology |
Hospital affiliations
- Hunterdon Medical CenterFlemington, NJ
- Morristown Medical CenterMorristown, NJ
- St Luke's Warren HospitalPhillipsburg, NJ
Industry payments (Open Payments)
- 2025$384.76 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calyxo, Inc. | $137.67 | 1 |
| Progenics Pharmaceuticals, Inc. | $122.32 | 1 |
| Cook Medical LLC | $64.72 | 2 |
| Janssen Biotech, Inc. | $22.77 | 1 |
| Merck Sharp & Dohme LLC | $18.89 | 1 |
What the 2025 payments were for
- Food and Beverage$384.76 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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