Susheel S. Gundewar, M.D.
NPI 1639364581ActiveIndividual· Internal Medicine, Interventional Cardiology· Aberdeen, SD
Internal Medicine, Interventional Cardiology (M.D.) with Avera St Lukes, practicing in Aberdeen, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $1,425,273 for 9,072 claims, against $433,157 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 3 companies reporting payments in 2025, $102.19 in all, mostly food and beverage. Lists Avera St Lukes and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1639364581 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 12, 2007 |
| Last updated in NPPES | Oct 20, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 9323 | SD |
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 - Cardiovascular Disease (Cardiology) (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,883 |
|---|---|
| Services billed | 12,204 across 74 procedure codes |
| Paid by Medicare | $433,157 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,072 · 15,251 30-day fills |
|---|---|
| Patients | 1,166 |
| Total drug cost | $1,425,273 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Avera St LukesAberdeen, SD · 165 clinicians
Hospital affiliations
- Avera St LukesAberdeen, SD
- Bowdle Hospital - CahBowdle, SD
- Marshall County Healthcare Center - CahBritton, SD
- Mobridge Regional Hospital - CahMobridge, SD
- Sanford Medical Center AberdeenAberdeen, SD
Industry payments (Open Payments)
- 2025$102.19 · 5 payments from 3 companies
- 2024$83.23 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $45.71 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $36.70 | 2 |
| Boston Scientific Corporation | $19.78 | 1 |
What the 2025 payments were for
- Food and Beverage$102.19 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records