Krishna Nagendran, MD
NPI 1265674691ActiveIndividual· Internal Medicine, Interventional Cardiology· Naperville, IL
Internal Medicine, Interventional Cardiology (MD) with Cardiovascular Institute of the South, LLC and 1 other group, practicing in Naperville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,068,331 for 7,836 claims, against $354,266 paid for services in 2024. Imperative Care, Inc was the largest of 22 companies reporting payments in 2025, $2,044 in all, mostly food and beverage. Lists Bayou Bend Health System and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1265674691 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2009 |
| Last updated in NPPES | Sep 23, 2021 |
| Certified by provider | Sep 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 206924 | LA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 206924 | LA |
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 - Interventional Cardiology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 782 |
|---|---|
| Services billed | 4,691 across 143 procedure codes |
| Paid by Medicare | $354,266 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,836 · 15,127 30-day fills |
|---|---|
| Patients | 951 |
| Total drug cost | $1,068,331 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Cardiovascular Institute of the South, LLCLafayette, LA · 146 clinicians
- Lafayette General Medical Center IncLafayette, LA · 81 clinicians
Hospital affiliations
- Bayou Bend Health SystemFranklin, LA
- Iberia Medical CenterNew Iberia, LA
- Ochsner Lafayette General Medical CenterLafayette, LA
Other facilities
- Acadian Homecare of New Iberia, LLCHome health agency · New Iberia, LA
Industry payments (Open Payments)
- 2025$2,044 · 70 payments from 22 companies
- 2024$4,613 · 95 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Imperative Care, Inc | $446.54 | 9 |
| Angiodynamics, Inc. | $287.74 | 11 |
| Endologix LLC | $176.89 | 1 |
| Abiomed | $173.74 | 6 |
| Novo Nordisk Inc | $157.33 | 4 |
What the 2025 payments were for
- Food and Beverage$2,044 · 70 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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