Nicholas Ryan Mathenia, D.O.
NPI 1720377328ActiveIndividual· Psychiatry & Neurology, Neurology· Naperville, IL
Psychiatry & Neurology, Neurology (D.O.) in Naperville, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $489,202 for 2,801 claims, against $76,775 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $176.96 in all, mostly food and beverage.
Overview
| NPI | 1720377328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Apr 4, 2011 |
| Last updated in NPPES | Jan 26, 2021 |
| Certified by provider | Jan 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 336096512 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 504 |
|---|---|
| Services billed | 2,445 across 30 procedure codes |
| Paid by Medicare | $76,775 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,801 · 5,998 30-day fills |
|---|---|
| Patients | 517 |
| Total drug cost | $489,202 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
Industry payments (Open Payments)
- 2025$176.96 · 10 payments from 2 companies
- 2024$291.10 · 11 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $159.06 | 9 |
| Janssen Pharmaceuticals, Inc | $17.90 | 1 |
What the 2025 payments were for
- Food and Beverage$159.06 · 9 payments
- Education$17.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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