Ankush Kalra, M.D.
NPI 1811332364ActiveIndividual· Internal Medicine, Gastroenterology· Castle Rock, CO
Internal Medicine, Gastroenterology (M.D.) in Castle Rock, Colorado, trained at Wright State University Boonshoft School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $344,714 for 479 claims, against $46,718 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,338 in all, mostly food and beverage.
Overview
| NPI | 1811332364 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 9, 2013 |
| Last updated in NPPES | Aug 23, 2023 |
| Certified by provider | Aug 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | DR.0063880 | 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 - Gastroenterology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 173 |
|---|---|
| Services billed | 451 across 28 procedure codes |
| Paid by Medicare | $46,718 |
Part D prescriptions in 2024
| Prescriptions (claims) | 479 · 722 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $344,714 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- South Denver Gastroenterology, P.CLone Tree, CO · 54 clinicians
Hospital affiliations
- Adventhealth Castle RockCastle Rock, CO
- Adventhealth ParkerParker, CO
- Sky Ridge Medical CenterLone Tree, CO
Industry payments (Open Payments)
- 2025$1,338 · 48 payments from 17 companies
- 2024$1,348 · 62 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $409.62 | 11 |
| Novo Nordisk Inc | $166.86 | 3 |
| Janssen Biotech, Inc. | $104.99 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $80.47 | 3 |
| Genzyme Corporation | $78.21 | 3 |
What the 2025 payments were for
- Food and Beverage$1,338 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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