Vishal Balasubramanian Swaminathan
NPI 1578211355ActiveIndividual· Ophthalmology· Madison, WI
Ophthalmology with Mayo Clinic, practicing in Madison, Wisconsin. In 2024 Medicare paid $35,815 for 161 patients, and Part D covered 475 of their prescriptions, 74% of them generic. Sight Sciences, Inc. reported $24.26 in payments in 2025, mostly food and beverage. Lists Mayo Clinic Hospital Rochester and 1 other hospital as hospital affiliations.
Overview
| NPI | 1578211355 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 11, 2022 |
| Last updated in NPPES | Jun 22, 2026 |
| Certified by provider | Jun 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 87113-20 | WI |
| Ophthalmology | 207W00000X | 32447 | MN |
| Ophthalmology | 207W00000X | 74718 | MN |
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 - Ophthalmology (MN); Practitioner - Ophthalmology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 428 across 36 procedure codes |
| Paid by Medicare | $35,815 |
Part D prescriptions in 2024
| Prescriptions (claims) | 475 · 735 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $34,769 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliations
- Mayo Clinic Hospital RochesterRochester, MN
- University of Wi Hospitals & Clinics AuthorityMadison, WI
Industry payments (Open Payments)
- 2025$24.26 · 1 payment from 1 company
- 2024$31.23 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sight Sciences, Inc. | $24.26 | 1 |
What the 2025 payments were for
- Food and Beverage$24.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 90 ophthalmologists in Madison · All ophthalmologists in Wisconsin