Krishna Gannamaneni, MD
Internal Medicine, Gastroenterology (MD) with Unity Healthcare LLC, practicing in Lafayette, Indiana. Their prescriptions cost Medicare Part D more than their services did: $219,472 for 403 claims, against $111,373 paid for services in 2024. Janssen Biotech, Inc. was the largest of 12 companies reporting payments in 2025, $928.67 in all, mostly food and beverage. Lists Franciscan Health Crawfordsville and 1 other hospital as hospital affiliations.
Overview
| NPI | 1235107673 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 10, 2006 |
| Last updated in NPPES | Aug 6, 2021 |
| Certified by provider | Aug 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 01059023A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 640 |
|---|---|
| Services billed | 1,095 across 36 procedure codes |
| Paid by Medicare | $111,373 |
Part D prescriptions in 2024
| Prescriptions (claims) | 403 · 822 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $219,472 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Unity Healthcare LLCLafayette, IN · 64 clinicians
Hospital affiliations
- Franciscan Health CrawfordsvilleCrawfordsville, IN
- Franciscan Health LafayetteLafayette, IN
Industry payments (Open Payments)
- 2025$928.67 · 33 payments from 12 companies
- 2024$906.92 · 34 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $409.64 | 11 |
| Abbvie Inc. | $96.57 | 5 |
| Genzyme Corporation | $72.65 | 2 |
| Madrigal Pharmaceuticals | $61.96 | 2 |
| Regeneron Healthcare Solutions, Inc. | $56.38 | 3 |
What the 2025 payments were for
- Food and Beverage$928.67 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Indiana →