Lisa C. Viola, DO
NPI 1508873811ActiveIndividual· Psychiatry & Neurology, Neurology· Sioux Falls, SD
Psychiatry & Neurology, Neurology (DO) in Sioux Falls, South Dakota, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $538,297 for 1,509 claims, against $96,952 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $127.70 in all, mostly food and beverage.
Overview
| NPI | 1508873811 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Apr 7, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 5072 | 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 - Neurology (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 539 |
|---|---|
| Services billed | 2,004 across 30 procedure codes |
| Paid by Medicare | $96,952 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,509 · 1,986 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $538,297 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Neurology |
Medical group
- Avera McKennanSioux Falls, SD · 959 clinicians
Hospital affiliations
- Avera Marshall Regional Medical CtrMarshall, MN
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Avera Sacred Heart HospitalYankton, SD
- Avera St Mary's HospitalPierre, SD
- Prairie Lakes Healthcare System, IncWatertown, SD
Industry payments (Open Payments)
- 2025$127.70 · 7 payments from 6 companies
- 2024$88.41 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $35.56 | 2 |
| Genentech USA, Inc. | $27.95 | 1 |
| Merz Pharmaceuticals, LLC | $18.06 | 1 |
| Pfizer Inc. | $16.29 | 1 |
| Amgen Inc. | $16.11 | 1 |
What the 2025 payments were for
- Food and Beverage$127.70 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 neurologists in Sioux Falls · All neurologists in South Dakota