Ryan Michael Siwiec, D.O.
NPI 1841429925ActiveIndividual· Orthopaedic Surgery· Auburn Hills, MI
Orthopaedic Surgery (D.O.) in Auburn Hills, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2009). 216 Medicare patients in 2024, $99,334 paid; all of their 284 Part D prescriptions were generic. Ferring Pharmaceuticals Inc. was the largest of 8 companies reporting payments in 2025, $367.63 in all, mostly food and beverage.
Overview
| NPI | 1841429925 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 9, 2009 |
| Last updated in NPPES | Nov 18, 2024 |
| Certified by provider | Nov 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 5101018293 | MI |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 5101018293 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Sports Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 216 |
|---|---|
| Services billed | 2,937 across 56 procedure codes |
| Paid by Medicare | $99,334 |
Part D prescriptions in 2024
| Prescriptions (claims) | 284 · 287 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $1,047 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Sports Medicine |
| Secondary specialties | Orthopedic Surgery |
Medical group
- Rochester Knee and Sports Medicine PCAuburn Hills, MI · 30 clinicians
Hospital affiliations
- Ascension Providence Rochester HospitalRochester, MI
- Beaumont Hospital, TroyTroy, MI
- McLaren OaklandPontiac, MI
Other facilities
- Care2youHome health agency · Farmington Hills, MI
Industry payments (Open Payments)
- 2025$367.63 · 16 payments from 8 companies
- 2024$1,095 · 32 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $67.78 | 4 |
| Stryker Corporation | $64.38 | 2 |
| Vertex Pharmaceuticals Incorporated | $57.37 | 3 |
| Smith+nephew, Inc. | $51.67 | 1 |
| Depuy Synthes Sales Inc. | $40.59 | 1 |
What the 2025 payments were for
- Food and Beverage$367.63 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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