Matthew S. Block, MD, PHD
NPI 1356359111ActiveIndividual· Internal Medicine, Medical Oncology· Rochester, MN
Internal Medicine, Medical Oncology (MD, PHD) in Rochester, Minnesota, trained at Mayo Medical School (class of 2005). In 2024 Medicare paid $2,250,212 for 486 patients, and Part D covered 332 of their prescriptions, 55% of them generic.
Overview
| NPI | 1356359111 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Aug 12, 2020 |
| Certified by provider | Aug 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 48572 | MN |
| Internal Medicine | 207R00000X | 48572 | MN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 48572 | 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 | 486 |
|---|---|
| Services billed | 89,278 across 132 procedure codes |
| Paid by Medicare | $2,250,212 |
Part D prescriptions in 2024
| Prescriptions (claims) | 332 · 417 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $1,654,542 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | Mayo Medical School |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliations
- Mayo Clinic Health System Eau Claire HospitalEau Claire, WI
- Mayo Clinic Health System in Red WingRed Wing, MN
- Mayo Clinic Hospital RochesterRochester, MN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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