Nirmal Girish Aras, M.D.
NPI 1477087567ActiveIndividual· Anesthesiology· Chicago, IL
Anesthesiology (M.D.) in Chicago, Illinois, trained at Ohio State University College of Medicine (class of 2017). Medicare paid $31,488 for services to 292 patients in 2024. Merck Sharp & Dohme LLC reported $15.65 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1477087567 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 14, 2017 |
| Last updated in NPPES | Oct 31, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 1250711796 | 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 | 292 |
|---|---|
| Services billed | 321 across 63 procedure codes |
| Paid by Medicare | $31,488 |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Anesthesiology |
Medical group
- Northstar Anesthesia of Illinois, LLCChicago Heights, IL · 409 clinicians
Hospital affiliation
- Copley Memorial HospitalAurora, IL
Industry payments (Open Payments)
- 2025$15.65 · 1 payment from 1 company
- 2024$16.79 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $15.65 | 1 |
What the 2025 payments were for
- Food and Beverage$15.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,192 anesthesiologists in Chicago · All anesthesiologists in Illinois