Mark James Herr, MD
NPI 1477532711ActiveIndividual· Orthopaedic Surgery· Rochester, MN
Orthopaedic Surgery (MD) in Rochester, Minnesota, trained at University of Wisconsin School of Medicine (class of 1999). 276 Medicare patients in 2024, $96,858 paid; nearly all of their 163 Part D prescriptions were generic (99%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $250.99 in all, mostly food and beverage.
Overview
| NPI | 1477532711 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 14, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 43168 | MN |
| Orthopaedic Surgery | 207X00000X | 48377 | 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 - Orthopedic Surgery (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 575 across 53 procedure codes |
| Paid by Medicare | $96,858 |
Part D prescriptions in 2024
| Prescriptions (claims) | 163 · 166 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $961.67 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Olmsted Medical CenterRochester, MN · 336 clinicians
Hospital affiliation
- Olmsted Medical CenterRochester, MN
Other facilities
- Chosen Valley Care CenterNursing home · Chatfield, MN
Industry payments (Open Payments)
- 2025$250.99 · 2 payments from 2 companies
- 2024$29.56 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $126.06 | 1 |
| Medical Device Business Services, Inc. | $124.93 | 1 |
What the 2025 payments were for
- Food and Beverage$250.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 168 orthopedic surgeons in Rochester · All orthopedic surgeons in Minnesota