James C. Higham-Kessler, M.D.
NPI 1003105636ActiveIndividual· Internal Medicine, Gastroenterology· Thornton, CO
Internal Medicine, Gastroenterology (M.D.) in Thornton, Colorado, trained at Washington University School of Medicine (class of 2011). In 2024 Medicare paid $35,274 for 211 patients, and Part D covered 312 of their prescriptions, 52% of them generic. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $917.61 in all, mostly food and beverage.
Overview
| NPI | 1003105636 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2011 |
| Last updated in NPPES | Jun 29, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 58776 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 211 |
|---|---|
| Services billed | 294 across 34 procedure codes |
| Paid by Medicare | $35,274 |
Part D prescriptions in 2024
| Prescriptions (claims) | 312 · 373 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $32,857 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Rocky Mountain Gastroenterology Associates, PLLCThornton, CO · 36 clinicians
Hospital affiliations
- Centura Health-St Anthony North Health CampusWestminster, CO
- HCA Healthone Mountain RidgeThornton, CO
Industry payments (Open Payments)
- 2025$917.61 · 46 payments from 15 companies
- 2024$1,667 · 56 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $207.90 | 12 |
| Gilead Sciences, Inc. | $149.78 | 8 |
| Regeneron Healthcare Solutions, Inc. | $94.05 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $82.20 | 3 |
| Janssen Biotech, Inc. | $69.13 | 3 |
What the 2025 payments were for
- Food and Beverage$917.61 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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