John W. Nikoleit, MD
NPI 1003823212ActiveIndividual· Orthopaedic Surgery· Elmhurst, IL
Orthopaedic Surgery (MD) in Elmhurst, Illinois, trained at Rush Medical College of Rush University (class of 1990). 303 Medicare patients in 2024, $246,720 paid; nearly all of their 867 Part D prescriptions were generic (97%).
Overview
| NPI | 1003823212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Aug 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036091089 | IL |
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 (IL); Practitioner - Orthopedic Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 303 |
|---|---|
| Services billed | 6,757 across 99 procedure codes |
| Paid by Medicare | $246,720 |
Part D prescriptions in 2024
| Prescriptions (claims) | 867 · 939 30-day fills |
|---|---|
| Patients | 246 |
| Total drug cost | $14,093 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Aspirus Medical Group, Inc.Wausau, WI · 268 clinicians
- Dynamic Physical Therapy, Inc.Oak Park, IL · 43 clinicians
- Chicago Hand and Orthopedic Surgery Centers SCOakbrook Terrace, IL · 2 clinicians
Hospital affiliations
- Aspirus Rhinelander HospitalRhinelander, WI
- Aspirus Tomahawk HospitalTomahawk, WI
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
Other facilities
- Aspire Home Healthcare, LLCHome health agency · Morton Grove, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 orthopedic surgeons in Elmhurst · All orthopedic surgeons in Illinois