Ninad U. Nadkarni, M.D.
NPI 1871943944ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Sioux Falls, SD
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in Sioux Falls, South Dakota, licensed in SD, KS and NY, with an NPI issued in June 2016. 36 Medicare patients in 2024, $4,506 paid; nearly all of their 60 Part D prescriptions were generic (97%). Abbott Laboratories was the largest of 9 companies reporting payments in 2025, $24,041 in all, mostly travel and lodging.
Overview
| NPI | 1871943944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2016 |
| Last updated in NPPES | Oct 29, 2026 |
| Certified by provider | Oct 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 12759 | SD |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | 9411320 | KS |
| Internal Medicine | 207R00000X | 301383 | NY |
| Hospitalist | 208M00000X | 301383 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | SD |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 71 across 7 procedure codes |
| Paid by Medicare | $4,506 |
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 100 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $932.36 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$24,041 · 143 payments from 9 companies
- 2024$17,687 · 88 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $10,237 | 46 |
| Medtronic, Inc. | $5,807 | 25 |
| Biosense Webster, Inc. | $3,206 | 31 |
| Biotronik Inc. | $2,813 | 22 |
| Boston Scientific Corporation | $1,825 | 14 |
What the 2025 payments were for
- Travel and Lodging$9,319 · 35 payments
- Grant$8,250 · 3 payments
- Food and Beverage$5,874 · 101 payments
- Education$511.75 · 3 payments
- Entertainment$85.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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