Stephan Thome, M.D.
NPI 1023098480ActiveIndividual· Internal Medicine, Hematology & Oncology· Mankato, MN
Internal Medicine, Hematology & Oncology (M.D.) with Mayo Clinic and 3 other groups, practicing in Mankato, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $1,740,556 for 1,288 claims, against $45,857 paid for services in 2024. Pfizer Inc. reported $78.00 in payments in 2025, mostly education. Lists Mayo Clinic Health System - Fairmont and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1023098480 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 20, 2006 |
| Last updated in NPPES | Oct 27, 2020 |
| Certified by provider | Oct 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 41104 | MN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 21810 | NE |
| Internal Medicine, Medical Oncology | 207RX0202X | 41104 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 357 |
|---|---|
| Services billed | 834 across 18 procedure codes |
| Paid by Medicare | $45,857 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,288 · 1,790 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $1,740,556 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Mayo ClinicRochester, MN · 4,956 clinicians
- Mayo Clinic Health System-Southwest Minnesota RegionMankato, MN · 661 clinicians
- Mayo Clinic Health System-Southeast Minnesota RegionAustin, MN · 551 clinicians
- Mayo Clinic Health System-FairmontFairmont, MN · 155 clinicians
Hospital affiliations
- Mayo Clinic Health System - FairmontFairmont, MN
- Mayo Clinic Health System - MankatoMankato, MN
- Mayo Clinic Health System - WasecaWaseca, MN
- Mayo Clinic Health System St. JamesSt James, MN
- Mayo Clinic Hospital RochesterRochester, MN
Industry payments (Open Payments)
- 2025$78.00 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $78.00 | 3 |
What the 2025 payments were for
- Education$78.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Mankato
- 1033301858
- 1063491066
All Internal Medicine, Hematology & Oncology providers in Minnesota →