John L. Reilly, M.D.
NPI 1396731014ActiveIndividual· Orthopaedic Surgery· Naperville, IL
Orthopaedic Surgery (M.D.) in Naperville, Illinois, trained at Northwestern University Feinberg Medical School (class of 1983). 383 Medicare patients in 2024, $68,162 paid; all of their 169 Part D prescriptions were generic. Ermi LLC reported $29.50 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1396731014 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | Aug 18, 2023 |
| Certified by provider | Aug 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036070447 | IL |
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery | 207XS0114X | 036070447 | IL |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 036070447 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 383 |
|---|---|
| Services billed | 2,503 across 38 procedure codes |
| Paid by Medicare | $68,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 169 · 169 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $874.43 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Industry payments (Open Payments)
- 2025$29.50 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ermi LLC | $29.50 | 1 |
What the 2025 payments were for
- Food and Beverage$29.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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