James Patrick Sostak II, M.D.
NPI 1235200833ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Geneva, IL
Orthopaedic Surgery, Sports Medicine (M.D.) in Geneva, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2005). 497 Medicare patients in 2024, $220,493 paid; all of their 188 Part D prescriptions were generic. Catalyst Orthoscience was the largest of 5 companies reporting payments in 2025, $221.13 in all, mostly food and beverage.
Overview
| NPI | 1235200833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 13, 2006 |
| Last updated in NPPES | Jun 26, 2025 |
| Certified by provider | Jun 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | 036127437 | IL |
| Orthopaedic Surgery | 207X00000X | 49485-020 | WI |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 497 |
|---|---|
| Services billed | 6,737 across 79 procedure codes |
| Paid by Medicare | $220,493 |
Part D prescriptions in 2024
| Prescriptions (claims) | 188 · 189 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $977.22 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Sports Medicine |
| Secondary specialties | Orthopedic Surgery |
Medical group
- Fox Valley Orthopaedic Associates, PLLCGeneva, IL · 73 clinicians
Hospital affiliations
- Advocate Sherman HospitalElgin, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- Northwestern Medicine McHenryMcHenry, IL
Other facilities
- Aspire Home Healthcare, LLCHome health agency · Morton Grove, IL
- Home Care ExpertsHome health agency · Burr Ridge, IL
Industry payments (Open Payments)
- 2025$221.13 · 8 payments from 5 companies
- 2024$249.83 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Catalyst Orthoscience | $92.01 | 3 |
| Depuy Synthes Sales Inc. | $50.76 | 1 |
| Smith+nephew, Inc. | $37.41 | 1 |
| Ebi, LLC | $27.38 | 2 |
| Highridge Medical LLC | $13.57 | 1 |
What the 2025 payments were for
- Food and Beverage$221.13 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Sports Medicine providers in Geneva
- 1770563710
- 1508889411
- 1124099809
All Orthopaedic Surgery, Sports Medicine providers in Illinois →