Ratnakar Rajanahally, MD
NPI 1144204769ActiveIndividual· Internal Medicine, Cardiovascular Disease· Munster, IN
Internal Medicine, Cardiovascular Disease (MD) with Franciscan Physician Network, practicing in Munster, Indiana. Their prescriptions cost Medicare Part D more than their services did: $370,073 for 3,070 claims, against $72,878 paid for services in 2024. Shockwave Medical, Inc was the largest of 12 companies reporting payments in 2025, $526.37 in all, mostly food and beverage. Lists Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144204769 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 6, 2005 |
| Last updated in NPPES | Dec 15, 2025 |
| Certified by provider | Dec 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 01053109A | IN |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 036-098182 | IL |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 01053109A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Cardiology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,080 |
|---|---|
| Services billed | 1,899 across 37 procedure codes |
| Paid by Medicare | $72,878 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,070 · 8,453 30-day fills |
|---|---|
| Patients | 310 |
| Total drug cost | $370,073 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical group
- Franciscan Physician NetworkShelbyville, IN · 1,170 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- Franciscan Health Crown PointCrown Point, IN
- Franciscan Health DyerDyer, IN
- Franciscan Health MunsterMunster, IN
- Franciscan Health Olympia & Chicago HeightsOlympia Fields, IL
Industry payments (Open Payments)
- 2025$526.37 · 24 payments from 12 companies
- 2024$644.87 · 33 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shockwave Medical, Inc | $78.15 | 4 |
| W. L. Gore & Associates, Inc. | $76.71 | 1 |
| Boston Scientific Corporation | $70.97 | 3 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $70.27 | 5 |
| Medtronic, Inc. | $53.62 | 2 |
What the 2025 payments were for
- Food and Beverage$526.37 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Munster
- 1124036769
- 1235582768
- 1255370136
- 1316917172
- 1386694230
- 1467740894
- 1497822480
- 1518152818
- 1538587035
- 1568967420
- 1578513362
- 1720038680
All 29 cardiologists in Munster · All cardiologists in Indiana