Bahri M. Bilir, MD
NPI 1649266701ActiveIndividual· Internal Medicine, Gastroenterology· Littleton, CO
Internal Medicine, Gastroenterology (MD) with Portercare Adventist Health System and 1 other group, practicing in Littleton, Colorado. Their prescriptions cost Medicare Part D more than their services did: $661,580 for 641 claims, against $60,306 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 22 companies reporting payments in 2025, $2,281 in all, mostly food and beverage. Lists Adventhealth Littleton and 1 other hospital as hospital affiliations.
Overview
| NPI | 1649266701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 23, 2005 |
| Last updated in NPPES | Oct 10, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 32914 | 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 - Internal Medicine (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 808 across 38 procedure codes |
| Paid by Medicare | $60,306 |
Part D prescriptions in 2024
| Prescriptions (claims) | 641 · 1,096 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $661,580 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
Medical groups
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
- Rocky Mountain Gastroenterology Associates, PLLCThornton, CO · 36 clinicians
Hospital affiliations
- Adventhealth LittletonLittleton, CO
- Adventhealth ParkerParker, CO
Industry payments (Open Payments)
- 2025$2,281 · 97 payments from 22 companies
- 2024$2,162 · 90 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $292.94 | 9 |
| Abbvie Inc. | $282.89 | 17 |
| Takeda Pharmaceuticals U.S.A., Inc. | $244.19 | 9 |
| Gilead Sciences, Inc. | $193.17 | 8 |
| Boston Scientific Corporation | $155.69 | 1 |
What the 2025 payments were for
- Food and Beverage$2,281 · 97 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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