Irena M. Charysz-Birski, M.D.
NPI 1821076753ActiveIndividual· Psychiatry & Neurology, Neurology· Davenport, IA
Psychiatry & Neurology, Neurology (M.D.) with Genesis Health System, practicing in Davenport, Iowa. Their prescriptions cost Medicare Part D more than their services did: $1,597,635 for 2,174 claims, against $174,471 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $161.98 in all, mostly food and beverage. Lists Genesis Hlth System DBA Genesis Mdl Ctr-Illini and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1821076753 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 30, 2005 |
| Last updated in NPPES | Apr 15, 2021 |
| Certified by provider | Apr 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 32589 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 641 |
|---|---|
| Services billed | 19,681 across 46 procedure codes |
| Paid by Medicare | $174,471 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,174 · 3,476 30-day fills |
|---|---|
| Patients | 227 |
| Total drug cost | $1,597,635 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Neurology |
| Secondary specialties | Sleep Medicine |
Medical group
- Genesis Health SystemDavenport, IA · 261 clinicians
Hospital affiliations
- Genesis Hlth System DBA Genesis Mdl Ctr-IlliniSilvis, IL
- Genesis Medical Center, AledoAledo, IL
- Genesis Medical Center-DavenportDavenport, IA
- Mercyone Genesis Dewitt Medical CenterDewitt, IA
Industry payments (Open Payments)
- 2025$161.98 · 7 payments from 4 companies
- 2024$107.37 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $68.41 | 3 |
| Novartis Pharmaceuticals Corporation | $45.74 | 2 |
| Azurity Pharmaceuticals, Inc. | $26.84 | 1 |
| Pfizer Inc. | $20.99 | 1 |
What the 2025 payments were for
- Food and Beverage$161.98 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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