Muhammad Najjar, M.D.
NPI 1265489140ActiveIndividual· Psychiatry & Neurology, Sleep Medicine· Northbrook, IL
Psychiatry & Neurology, Sleep Medicine (M.D.) with The Board of Trustees of the University of Illinois, practicing in Northbrook, Illinois. Their prescriptions cost Medicare Part D more than their services did: $20,754 for 60 claims, against $7,308 paid for services in 2024. Snap Diagnostics LLC was the largest of 3 companies reporting payments in 2025, $89,332 in all, mostly speaking and faculty fees. Lists University of Illinois Hospital and Clinics as a hospital affiliation.
Overview
| NPI | 1265489140 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 27, 2006 |
| Last updated in NPPES | Jan 22, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Sleep Medicine Primary | 2084S0012X | 01067650 | IN |
| Psychiatry & Neurology, Neurology | 2084N0400X | 336062062 | 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 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 - Neurology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 120 across 7 procedure codes |
| Paid by Medicare | $7,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 74 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $20,754 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- The Board of Trustees of the University of IllinoisChicago, IL · 1,150 clinicians
Hospital affiliation
- University of Illinois Hospital and ClinicsChicago, IL
Industry payments (Open Payments)
- 2025$89,332 · 29 payments from 3 companies
- 2024$80,547 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Snap Diagnostics LLC | $88,127 | 12 |
| Inspire Medical Systems, Inc. | $1,093 | 15 |
| Jazz Pharmaceuticals Inc. | $112.12 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$88,127 · 12 payments
- Travel and Lodging$832.70 · 3 payments
- Food and Beverage$282.27 · 13 payments
- Education$90.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records