Richard L. Illgen, MD
NPI 1255395976ActiveIndividual· Orthopaedic Surgery· Madison, WI
Orthopaedic Surgery (MD) in Madison, Wisconsin, trained at University of Chicago, Pritzker School of Medicine (class of 1993). 441 Medicare patients in 2024, $214,788 paid; all of their 127 Part D prescriptions were generic. Stryker Corporation reported $979,249 in payments in 2025, mostly royalties and licenses.
Overview
| NPI | 1255395976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 12, 2006 |
| Last updated in NPPES | Feb 9, 2023 |
| Certified by provider | Feb 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 42140 | 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 - Orthopedic Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 441 |
|---|---|
| Services billed | 613 across 26 procedure codes |
| Paid by Medicare | $214,788 |
Part D prescriptions in 2024
| Prescriptions (claims) | 127 · 129 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $236.14 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliations
- Fort Memorial HospitalFort Atkinson, WI
- Stoughton HospitalStoughton, WI
- Unitypoint Health - MeriterMadison, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
- Uw HealthRockford, IL
Other facilities
- Uw Health Care DirectHome health agency · Middleton, WI
Industry payments (Open Payments)
- 2025$979,249 · 91 payments from 1 company
- 2024$980,412 · 152 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $979,249 | 91 |
What the 2025 payments were for
- Royalty or License$886,200 · 4 payments
- Consulting Fee$75,500 · 9 payments
- Travel and Lodging$15,191 · 37 payments
- Food and Beverage$2,358 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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