Masi Khaja, MD
NPI 1982642526ActiveIndividual· Internal Medicine, Gastroenterology· Grand Junction, CO
Internal Medicine, Gastroenterology (MD) with Capitol Gastro, PA, practicing in Grand Junction, Colorado. Their prescriptions cost Medicare Part D more than their services did: $240,085 for 462 claims, against $59,830 paid for services in 2024. Olympus America Inc. was the largest of 4 companies reporting payments in 2025, $2,835 in all, mostly debt forgiveness. Lists Community Hospital as a hospital affiliation.
Overview
| NPI | 1982642526 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 4, 2006 |
| Last updated in NPPES | Apr 6, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | Q0950 | TX |
| Internal Medicine, Gastroenterology | 207RG0100X | DR44639 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 213 |
|---|---|
| Services billed | 908 across 28 procedure codes |
| Paid by Medicare | $59,830 |
Part D prescriptions in 2024
| Prescriptions (claims) | 462 · 667 30-day fills |
|---|---|
| Patients | 245 |
| Total drug cost | $240,085 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Capitol Gastro, PAAustin, TX · 4 clinicians
Hospital affiliation
- Community HospitalGrand Junction, CO
Industry payments (Open Payments)
- 2025$2,835 · 4 payments from 4 companies
- 2024$2,094 · 17 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus America Inc. | $2,662 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $82.61 | 1 |
| Genentech, Inc. | $76.10 | 1 |
| Janssen Biotech, Inc. | $13.92 | 1 |
What the 2025 payments were for
- Debt forgiveness$2,662 · 1 payment
- Food and Beverage$172.63 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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