John R. Wilson, MD
NPI 1548243678ActiveIndividual· Psychiatry & Neurology, Neurology· Melrose Park, IL
Psychiatry & Neurology, Neurology (MD) in Melrose Park, Illinois, trained at Washington University School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $1,878,619 for 4,018 claims, against $248,927 paid for services in 2024. Pfizer Inc. was the largest of 36 companies reporting payments in 2025, $4,846 in all, mostly food and beverage.
Overview
| NPI | 1548243678 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 22, 2005 |
| Last updated in NPPES | Jul 30, 2025 |
| Certified by provider | Jul 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 036088430 | IL |
| Psychiatry & Neurology, Clinical Neurophysiology | 2084N0600X | 036088430 | IL |
| Psychiatry & Neurology, Sleep Medicine | 2084S0012X | 036088430 | 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 - Neurology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 823 |
|---|---|
| Services billed | 6,061 across 31 procedure codes |
| Paid by Medicare | $248,927 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,018 · 7,085 30-day fills |
|---|---|
| Patients | 557 |
| Total drug cost | $1,878,619 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Neurology |
| Secondary specialties | Internal Medicine |
Medical group
- Loretto HospitalChicago, IL · 40 clinicians
Hospital affiliations
- Community First Medical CenterChicago, IL
- Loretto HospitalChicago, IL
- Loyola Gottlieb Memorial HospitalMelrose Park, IL
- Rush Oak Park HospitalOak Park, IL
- West Suburban Medical CenterOak Park, IL
Industry payments (Open Payments)
- 2025$4,846 · 245 payments from 36 companies
- 2024$4,920 · 240 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $415.55 | 27 |
| Ucb, Inc. | $384.45 | 16 |
| Biogen, Inc. | $378.64 | 18 |
| Novartis Pharmaceuticals Corporation | $361.57 | 23 |
| Cycle Pharmaceuticals Inc | $316.06 | 15 |
What the 2025 payments were for
- Food and Beverage$4,846 · 245 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records