Irina O. Dudar, M.D.
NPI 1689600835ActiveIndividual· Anesthesiology· Lincolnwood, IL
Anesthesiology (M.D.) with North American Partners in Anesthesia Illinois LLC and 1 other group, practicing in Lincolnwood, Illinois. In 2024 Medicare paid $173,281 for 237 patients, and Part D covered 1,517 of their prescriptions, 89% of them generic. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 2 companies reporting payments in 2025, $34.77 in all, mostly food and beverage. Lists Advocate Trinity Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1689600835 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 22, 2006 |
| Last updated in NPPES | Aug 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 036107984 | IL |
| Anesthesiology, Pain Medicine | 207LP2900X | 036-107984 | IL |
| Family Medicine | 207Q00000X | 036107984 | 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 - Anesthesiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 237 |
|---|---|
| Services billed | 12,680 across 63 procedure codes |
| Paid by Medicare | $173,281 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,517 · 1,548 30-day fills |
|---|---|
| Patients | 135 |
| Total drug cost | $113,640 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Anesthesiology |
| Secondary specialties | Pain Management |
| Telehealth | Offers telehealth |
Medical groups
- North American Partners in Anesthesia Illinois LLCBerwyn, IL · 431 clinicians
- Midwest Anesthesiologists, Ltd.Hazel Crest, IL · 28 clinicians
Hospital affiliations
- Advocate Trinity HospitalChicago, IL
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Presence Saint Joseph Hospital - ChicagoChicago, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$34.77 · 2 payments from 2 companies
- 2024$76.86 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $19.93 | 1 |
| Valinor Pharma, LLC | $14.84 | 1 |
What the 2025 payments were for
- Food and Beverage$34.77 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other anesthesiologists in Lincolnwood
- 1407618960
- 1760610893