Tarun K. Sharma, M.D.
NPI 1790748077ActiveIndividual· Internal Medicine, Gastroenterology· Kalamazoo, MI
Internal Medicine, Gastroenterology (M.D.) in Kalamazoo, Michigan, licensed in MI, with an NPI issued in April 2006. Their prescriptions cost Medicare Part D more than their services did: $551,592 for 908 claims, against $43,810 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $38.17 in all, mostly food and beverage.
Overview
| NPI | 1790748077 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 8, 2006 |
| Last updated in NPPES | Mar 18, 2021 |
| Certified by provider | Mar 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 4301055376 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 476 across 32 procedure codes |
| Paid by Medicare | $43,810 |
Part D prescriptions in 2024
| Prescriptions (claims) | 908 · 1,294 30-day fills |
|---|---|
| Patients | 184 |
| Total drug cost | $551,592 |
| Generic share | 82% of claims |
Industry payments (Open Payments)
- 2025$38.17 · 2 payments from 2 companies
- 2024$734.69 · 32 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $19.19 | 1 |
| Gilead Sciences, Inc. | $18.98 | 1 |
What the 2025 payments were for
- Food and Beverage$38.17 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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