Smathorn Thakolwiboon, MD
NPI 1619497161ActiveIndividual· Psychiatry & Neurology, Neurology· La Crosse, WI
Psychiatry & Neurology, Neurology (MD) with Mayo Clinic Health System-Southwest Wisconsin Region Inc, practicing in La Crosse, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $693,319 for 1,279 claims, against $43,844 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $1,501 in payments in 2025, mostly travel and lodging. Lists Mayo Clinic Health System Eau Claire Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1619497161 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 26, 2017 |
| Last updated in NPPES | Aug 23, 2023 |
| Certified by provider | Aug 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 81956 | WI |
| Psychiatry & Neurology, Neurology | 2084N0400X | 71046 | MN |
| Psychiatry & Neurology, Neurology | 2084N0400X | BP10059611 | TX |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 780 across 17 procedure codes |
| Paid by Medicare | $43,844 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,279 · 1,698 30-day fills |
|---|---|
| Patients | 214 |
| Total drug cost | $693,319 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI · 534 clinicians
Hospital affiliations
- Mayo Clinic Health System Eau Claire HospitalEau Claire, WI
- Mayo Clinic Health System-Franciscan Medical Center IncLa Crosse, WI
- Mayo Clinic Hlth Systm Franciscan Hlthcare SpartaSparta, WI
- Tomah Memorial HospitalTomah, WI
- Veterans Memorial HospitalWaukon, IA
Industry payments (Open Payments)
- 2025$1,501 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,501 | 6 |
What the 2025 payments were for
- Travel and Lodging$1,059 · 3 payments
- Food and Beverage$441.99 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 neurologists in La Crosse · All neurologists in Wisconsin