Simar Singh Chawla
NPI 1619554318ActiveIndividual· Internal Medicine, Sleep Medicine· Chicago, IL
Internal Medicine, Sleep Medicine in Chicago, Illinois, trained at Drexel University College of Medicine (class of 2021). Part D covered 181 prescriptions written in 2024, 75% of them generic. Jazz Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $91.98 in all, mostly food and beverage.
Overview
| NPI | 1619554318 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 27, 2021 |
| Last updated in NPPES | Jun 24, 2025 |
| Certified by provider | Jun 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Sleep Medicine Primary | 207RS0012X | 036.170458 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Sleep Medicine (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 181 · 324 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $40,738 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Drexel University College of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Sleep Medicine |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- The Board of Trustees of the University of IllinoisChicago, IL · 1,150 clinicians
Hospital affiliation
- University of Illinois Hospital and ClinicsChicago, IL
Industry payments (Open Payments)
- 2025$91.98 · 2 payments from 2 companies
- 2024$90.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Jazz Pharmaceuticals Inc. | $72.55 | 1 |
| Inspire Medical Systems, Inc. | $19.43 | 1 |
What the 2025 payments were for
- Food and Beverage$91.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Sleep Medicine providers in Chicago
- 1578612438
- 1396981460
- 1730430703
- 1144923640
- 1093411191
- 1053898684
- 1659802486
- 1588084776
- 1396900791
- 1760129720
- 1588970933
- 1720202740
All Internal Medicine, Sleep Medicine providers in Illinois →