Taimur Khan, M.D.
NPI 1235387358ActiveIndividual· Internal Medicine, Gastroenterology· Lakewood, CO
Internal Medicine, Gastroenterology (M.D.) with Boulder Valley Gastroenterology Inc., practicing in Lakewood, Colorado. 297 Medicare patients in 2024, $75,172 paid; nearly all of their 479 Part D prescriptions were generic (92%). Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,581 in all, mostly food and beverage. Lists Intermountain Health Lutheran Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1235387358 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 3, 2008 |
| 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 | CDR.0000322 | 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 | 297 |
|---|---|
| Services billed | 645 across 57 procedure codes |
| Paid by Medicare | $75,172 |
Part D prescriptions in 2024
| Prescriptions (claims) | 479 · 849 30-day fills |
|---|---|
| Patients | 274 |
| Total drug cost | $85,617 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
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$1,581 · 57 payments from 16 companies
- 2024$714.84 · 35 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $355.62 | 2 |
| Gilead Sciences, Inc. | $256.78 | 9 |
| Ardelyx, Inc. | $194.90 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $171.97 | 8 |
| Genzyme Corporation | $105.92 | 5 |
What the 2025 payments were for
- Food and Beverage$1,246 · 56 payments
- Grant$335.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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