Reggie M. Thomes, D.O.
NPI 1457713448ActiveIndividual· Internal Medicine, Hematology & Oncology· La Crosse, WI
Internal Medicine, Hematology & Oncology (D.O.) with Gundersen Lutheran Medical Center Inc and 2 other groups, practicing in La Crosse, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $2,799,348 for 870 claims, against $55,009 paid for services in 2024. Genzyme Corporation was the largest of 2 companies reporting payments in 2025, $1,618 in all, mostly consulting fees. Lists Gundersen Boscobel Area Hospital and Clinics and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1457713448 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2016 |
| Last updated in NPPES | Apr 9, 2024 |
| Certified by provider | Apr 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 69353 | WI |
| Internal Medicine | 207R00000X | 69353 | WI |
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 - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 7,678 across 27 procedure codes |
| Paid by Medicare | $55,009 |
Part D prescriptions in 2024
| Prescriptions (claims) | 870 · 1,156 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $2,799,348 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Gundersen Lutheran Medical Center IncLa Crosse, WI · 895 clinicians
- Gundersen Clinic LtdOnalaska, WI · 418 clinicians
- St Josephs Health Services IncHillsboro, WI · 81 clinicians
Hospital affiliations
- Gundersen Boscobel Area Hospital and ClinicsBoscobel, WI
- Gundersen Lutheran Medical CenterLa Crosse, WI
- Gundersen St Josephs Hospital and ClinicsHillsboro, WI
Industry payments (Open Payments)
- 2025$1,618 · 2 payments from 2 companies
- 2024$1,779 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $1,338 | 1 |
| Recordati_rare_diseases_inc. | $280.00 | 1 |
What the 2025 payments were for
- Consulting Fee$1,618 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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