Natalie Simak, MD
NPI 1306208228ActiveIndividual· Anesthesiology· Chicago, IL
Anesthesiology (MD) with Anesthesia Associates, Ltd, practicing in Chicago, Illinois. Medicare paid $19,386 for services to 162 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 3 companies reporting payments in 2024, $86.04 in all, mostly food and beverage.
Overview
| NPI | 1306208228 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2016 |
| Last updated in NPPES | Jun 13, 2024 |
| Certified by provider | Jun 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 125.068622 | 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 | 162 |
|---|---|
| Services billed | 168 across 24 procedure codes |
| Paid by Medicare | $19,386 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Anesthesia Associates, LtdDowners Grove, IL · 31 clinicians
Industry payments (Open Payments)
- 2024$86.04 · 4 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $42.29 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $24.82 | 1 |
| Regeneron Healthcare Solutions, Inc. | $18.93 | 1 |
What the 2024 payments were for
- Food and Beverage$86.04 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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