Rohan Courtney Clarke, M.D.
NPI 1336364041ActiveIndividual· Internal Medicine, Gastroenterology· Lakewood, CO
Internal Medicine, Gastroenterology (M.D.) with Boulder Valley Gastroenterology Inc., practicing in Lakewood, Colorado. 203 Medicare patients in 2024, $51,543 paid; nearly all of their 402 Part D prescriptions were generic (96%). Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,648 in all, mostly food and beverage. Lists Intermountain Health Lutheran Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1336364041 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 16, 2007 |
| Last updated in NPPES | Apr 17, 2025 |
| Certified by provider | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0062775 | 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); Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 511 across 46 procedure codes |
| Paid by Medicare | $51,543 |
Part D prescriptions in 2024
| Prescriptions (claims) | 402 · 489 30-day fills |
|---|---|
| Patients | 239 |
| Total drug cost | $55,659 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Boulder Valley Gastroenterology Inc.Lafayette, CO · 33 clinicians
Hospital affiliations
- Intermountain Health Lutheran HospitalWheat Ridge, CO
- Saint Joseph HospitalDenver, CO
Industry payments (Open Payments)
- 2025$1,648 · 63 payments from 17 companies
- 2024$476.53 · 22 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $789.78 | 23 |
| Qol Medical, LLC | $118.46 | 7 |
| Gilead Sciences, Inc. | $100.88 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $98.41 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $91.36 | 4 |
What the 2025 payments were for
- Food and Beverage$1,313 · 62 payments
- Grant$335.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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