James Young Rhee, MD
NPI 1033105531ActiveIndividual· Internal Medicine, Gastroenterology· Littleton, CO
Internal Medicine, Gastroenterology (MD) in Littleton, Colorado, trained at University of Michigan Medical School (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $239,212 for 492 claims, against $50,491 paid for services in 2024. Gilead Sciences, Inc. was the largest of 18 companies reporting payments in 2025, $1,314 in all, mostly food and beverage.
Overview
| NPI | 1033105531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 21, 2005 |
| Last updated in NPPES | Jun 13, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 41402 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 247 |
|---|---|
| Services billed | 801 across 30 procedure codes |
| Paid by Medicare | $50,491 |
Part D prescriptions in 2024
| Prescriptions (claims) | 492 · 839 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $239,212 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Gastroenterology |
Medical group
- Rocky Mountain Gastroenterology Associates, PLLCThornton, CO · 36 clinicians
Hospital affiliation
- Adventhealth LittletonLittleton, CO
Industry payments (Open Payments)
- 2025$1,314 · 63 payments from 18 companies
- 2024$1,258 · 58 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $226.51 | 10 |
| Abbvie Inc. | $200.42 | 12 |
| Madrigal Pharmaceuticals | $122.34 | 4 |
| Janssen Biotech, Inc. | $108.50 | 5 |
| Pfizer Inc. | $103.41 | 6 |
What the 2025 payments were for
- Food and Beverage$1,314 · 63 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Colorado →