Mark D. Bej, MD
NPI 1427040914ActiveIndividual· Psychiatry & Neurology, Neurology· Sheffield Village, OH
Psychiatry & Neurology, Neurology (MD) in Sheffield Village, Ohio, trained at Pennsylvania State University College of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $2,336,114 for 6,788 claims, against $117,369 paid for services in 2024. Jazz Pharmaceuticals Inc. was the largest of 30 companies reporting payments in 2025, $4,602 in all, mostly food and beverage.
Overview
| NPI | 1427040914 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2005 |
| Last updated in NPPES | Feb 13, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 35063592 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 486 |
|---|---|
| Services billed | 3,229 across 41 procedure codes |
| Paid by Medicare | $117,369 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,788 · 10,331 30-day fills |
|---|---|
| Patients | 518 |
| Total drug cost | $2,336,114 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Neurology |
| Secondary specialties | Epileptologists, Sleep Medicine |
Medical group
- Northern Ohio Medical Specialists,llcYoungstown, OH · 251 clinicians
Hospital affiliations
- Firelands Regional Medical CenterSandusky, OH
- Fisher-Titus HospitalNorwalk, OH
- Mercy Allen HospitalOberlin, OH
- Mercy Regional Medical CenterLorain, OH
- University Hospitals - Elyria Medical CenterElyria, OH
Industry payments (Open Payments)
- 2025$4,602 · 137 payments from 30 companies
- 2024$3,736 · 150 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Jazz Pharmaceuticals Inc. | $580.77 | 9 |
| Ucb, Inc. | $462.01 | 12 |
| Sk Life Science, Inc. | $336.47 | 19 |
| Abbvie Inc. | $334.17 | 9 |
| Avadel Cns Pharmaceuticals, LLC | $305.21 | 6 |
What the 2025 payments were for
- Food and Beverage$4,452 · 136 payments
- Consulting Fee$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology providers in Sheffield Village
- 1245202043
- 1871152249
- 1285601476
- 1073588414
- 1841532264