Ann Walczynski, MD
NPI 1255391116ActiveIndividual· Psychiatry & Neurology, Psychiatry· Park Ridge, IL
Psychiatry & Neurology, Psychiatry (MD) in Park Ridge, Illinois, licensed in IL, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $85,202 for 1,603 claims, against $43,665 paid for services in 2024. Axsome Therapeutics, Inc. reported $30.26 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1255391116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 24, 2006 |
| Last updated in NPPES | Jun 16, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 036049732 | 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 - Psychiatry (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 685 across 5 procedure codes |
| Paid by Medicare | $43,665 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,603 · 2,915 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $85,202 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1963 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$30.26 · 2 payments from 1 company
- 2024$123.49 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $30.26 | 2 |
What the 2025 payments were for
- Food and Beverage$30.26 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 psychiatrists in Park Ridge · All psychiatrists in Illinois