Krishnan Challappa, M.D.
NPI 1942202676ActiveIndividual· Internal Medicine, Cardiovascular Disease· Temple, TX
Internal Medicine, Cardiovascular Disease (M.D.) with Baptist Health Medical Group Inc, practicing in Temple, Texas. Their prescriptions cost Medicare Part D more than their services did: $817,690 for 7,001 claims, against $178,404 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 4 companies reporting payments in 2025, $89.28 in all, mostly food and beverage. Lists Baptist Health Hardin and 1 other hospital as hospital affiliations.
Overview
| NPI | 1942202676 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 12, 2005 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | V3258 | TX |
| Specialist | 174400000X | 31956 | KY |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 31956 | KY |
| Internal Medicine | 207R00000X | V3258 | TX |
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 - Cardiovascular Disease (Cardiology) (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,684 |
|---|---|
| Services billed | 3,737 across 50 procedure codes |
| Paid by Medicare | $178,404 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,001 · 16,266 30-day fills |
|---|---|
| Patients | 980 |
| Total drug cost | $817,690 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Baptist Health Medical Group IncMadison, IN · 2,472 clinicians
Hospital affiliations
- Baptist Health HardinElizabethtown, KY
- Taylor Regional HospitalCampbellsville, KY
Industry payments (Open Payments)
- 2025$89.28 · 4 payments from 4 companies
- 2024$376.52 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $23.83 | 1 |
| E.R. Squibb & Sons, L.L.C. | $23.17 | 1 |
| Abbott Laboratories | $22.88 | 1 |
| Regeneron Healthcare Solutions, Inc. | $19.40 | 1 |
What the 2025 payments were for
- Food and Beverage$89.28 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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