Gregory P. Nicholson, M.D.
NPI 1477532141ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Chicago, IL
Orthopaedic Surgery, Sports Medicine (M.D.) in Chicago, Illinois, trained at Indiana University School of Medicine (class of 1986). 639 Medicare patients in 2024, $255,604 paid; nearly all of their 345 Part D prescriptions were generic (99%). Stryker Corporation was the largest of 4 companies reporting payments in 2025, $1,742,498 in all, mostly royalties and licenses.
Overview
| NPI | 1477532141 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 11, 2006 |
| Last updated in NPPES | Sep 18, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | 036105551 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Sports Medicine (IL); Practitioner - Sports Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 639 |
|---|---|
| Services billed | 3,623 across 58 procedure codes |
| Paid by Medicare | $255,604 |
Part D prescriptions in 2024
| Prescriptions (claims) | 345 · 394 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $2,583 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Sports Medicine |
| Secondary specialties | Orthopedic Surgery |
Medical groups
- Select Rehabilitation, LLCGlenview, IL · 2,046 clinicians
- Orthomidwest, PLLCRockford, IL · 547 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Rush University Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$1,742,498 · 41 payments from 4 companies
- 2024$1,432,676 · 28 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $1,717,101 | 32 |
| Arthrosurface Incorporated | $25,333 | 7 |
| Zimmer Biomet Holdings, Inc. | $38.25 | 1 |
| Vertex Pharmaceuticals Incorporated | $25.80 | 1 |
What the 2025 payments were for
- Royalty or License$1,715,550 · 13 payments
- Consulting Fee$21,500 · 4 payments
- Travel and Lodging$2,921 · 8 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,500 · 1 payment
- Food and Beverage$1,026 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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