Mark T. Reding, MD
NPI 1336223866ActiveIndividual· Internal Medicine, Hematology & Oncology· Minneapolis, MN
Internal Medicine, Hematology & Oncology (MD) in Minneapolis, Minnesota, trained at University of Minnesota Medical School (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,057,827 for 516 claims, against $15,170 paid for services in 2024. Sanofi US Services Inc. was the largest of 9 companies reporting payments in 2025, $70,448 in all, mostly consulting fees.
Overview
| NPI | 1336223866 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 24, 2006 |
| Last updated in NPPES | Jan 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 37501 | MN |
| Internal Medicine | 207R00000X | 37501 | 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 - Hematology/Oncology (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 186 across 15 procedure codes |
| Paid by Medicare | $15,170 |
Part D prescriptions in 2024
| Prescriptions (claims) | 516 · 760 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $1,057,827 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Fairview Express CareMinneapolis, MN · 1,911 clinicians
Hospital affiliations
- M Health Fairview Southdale HospitalEdina, MN
- M Health Fairview University of Mn Medical CenterMinneapolis, MN
Industry payments (Open Payments)
- 2025$70,448 · 43 payments from 9 companies
- 2024$73,220 · 66 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi US Services Inc. | $19,805 | 1 |
| Hema Biologics, LLC | $18,164 | 18 |
| Novo Nordisk Inc | $10,730 | 7 |
| Genentech USA, Inc. | $9,364 | 8 |
| Kedrion Biopharma, Inc. | $4,200 | 1 |
What the 2025 payments were for
- Consulting Fee$46,796 · 9 payments
- Honoraria$15,500 · 3 payments
- Travel and Lodging$3,436 · 11 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,382 · 3 payments
- Food and Beverage$1,335 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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