Catherine Maya Stachnik, D.O.
NPI 1740572247ActiveIndividual· 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: $1,283,043 for 2,491 claims, against $79,731 paid for services in 2024. Janssen Pharmaceuticals, Inc reported $17.90 in payments in 2025, mostly education.
Overview
| NPI | 1740572247 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 3, 2011 |
| Last updated in NPPES | Oct 20, 2026 |
| Certified by provider | Oct 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 036135390 | 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 | 393 |
|---|---|
| Services billed | 2,831 across 33 procedure codes |
| Paid by Medicare | $79,731 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,491 · 4,440 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $1,283,043 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Neurology |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
Other facilities
- Residential Home HealthHome health agency · Lisle, IL
Industry payments (Open Payments)
- 2025$17.90 · 1 payment from 1 company
- 2024$157.52 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $17.90 | 1 |
What the 2025 payments were for
- Education$17.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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