Mark E. Ryzewicz, MD
NPI 1225184997ActiveIndividual· Orthopaedic Surgery· Cody, WY
Orthopaedic Surgery (MD) in Cody, Wyoming, trained at Vanderbilt University School of Medicine (class of 2002). 252 Medicare patients in 2024, $94,410 paid; nearly all of their 111 Part D prescriptions were generic (98%). Shalby Advanced Technologies, Inc. was the largest of 8 companies reporting payments in 2025, $4,585 in all, mostly travel and lodging.
Overview
| NPI | 1225184997 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 26, 2007 |
| Last updated in NPPES | Sep 30, 2020 |
| Certified by provider | Sep 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 8171A | WY |
| Orthopaedic Surgery | 207X00000X | 26041 | NE |
| Orthopaedic Surgery | 207X00000X | 9294 | SD |
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 (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 252 |
|---|---|
| Services billed | 2,171 across 73 procedure codes |
| Paid by Medicare | $94,410 |
Part D prescriptions in 2024
| Prescriptions (claims) | 111 · 149 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $1,779 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- West Park Hospital DistrictCody, WY · 85 clinicians
- William H and Carrie Gottsche FoundationMeeteetse, WY · 71 clinicians
Hospital affiliations
- Cody Regional HealthCody, WY
- North Big Horn Hospital DistrictLovell, WY
- Powell Valley HospitalPowell, WY
- Washakie Medical CenterWorland, WY
Industry payments (Open Payments)
- 2025$4,585 · 21 payments from 8 companies
- 2024$2,457 · 19 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shalby Advanced Technologies, Inc. | $4,331 | 13 |
| Shoulder Innovations, Inc. | $97.16 | 1 |
| Restor3d, Inc. | $58.21 | 1 |
| Abanza Inc. | $32.76 | 1 |
| Orthofix Medical, Inc. | $18.67 | 2 |
What the 2025 payments were for
- Travel and Lodging$2,867 · 4 payments
- Food and Beverage$892.36 · 16 payments
- Consulting Fee$825.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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