Vijay K. Kantamneni, MD
NPI 1316997406ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Madison, WI
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Madison, Wisconsin, trained at University of Wisconsin School of Medicine (class of 1985). Mostly services rather than prescriptions: Medicare paid $49,774 for 72 patients in 2024, with only 27 Part D claims. Zimmer Biomet Holdings, Inc. was the largest of 3 companies reporting payments in 2025, $1,940 in all, mostly travel and lodging.
Overview
| NPI | 1316997406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 11, 2006 |
| Last updated in NPPES | Dec 28, 2023 |
| Certified by provider | Dec 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 28003-020 | WI |
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 - Cardiac Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 72 |
|---|---|
| Services billed | 149 across 38 procedure codes |
| Paid by Medicare | $49,774 |
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 35 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $142.82 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Cardiac Surgery |
| Secondary specialties | Thoracic Surgery, Vascular Surgery |
Medical group
- Mercy Health System CorporationJanesville, WI · 753 clinicians
Hospital affiliations
- Mercy Health System CorpJanesville, WI
- Mercy Walworth Hospital & Medical CenterLake Geneva, WI
Industry payments (Open Payments)
- 2025$1,940 · 12 payments from 3 companies
- 2024$1,974 · 16 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $1,415 | 6 |
| Abbott Laboratories | $502.02 | 5 |
| Edwards Lifesciences Corporation | $23.21 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,077 · 3 payments
- Food and Beverage$863.21 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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