Nisha D. Patel, MD
NPI 1558744813ActiveIndividual· Internal Medicine, Sleep Medicine· Libertyville, IL
Internal Medicine, Sleep Medicine (MD) in Libertyville, Illinois, trained at Wayne State University School of Medicine (class of 2015). Medicare paid $177,096 for services to 554 patients in 2024. Harmony Biosciences LLC was the largest of 6 companies reporting payments in 2025, $890.41 in all, mostly food and beverage.
Overview
| NPI | 1558744813 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 6, 2015 |
| Last updated in NPPES | Nov 9, 2022 |
| Certified by provider | Nov 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Sleep Medicine Primary | 207RS0012X | 036.149939 | IL |
| Internal Medicine | 207R00000X | 036.149939 | 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 - Sleep Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 554 |
|---|---|
| Services billed | 1,066 across 11 procedure codes |
| Paid by Medicare | $177,096 |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Sleep Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sigma Health PCOrland Park, IL · 24 clinicians
Industry payments (Open Payments)
- 2025$890.41 · 39 payments from 6 companies
- 2024$326.24 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $441.91 | 21 |
| Axsome Therapeutics, Inc. | $173.29 | 7 |
| Jazz Pharmaceuticals Inc. | $117.90 | 4 |
| Lilly USA, LLC | $87.79 | 4 |
| Avadel Cns Pharmaceuticals, LLC | $45.44 | 2 |
What the 2025 payments were for
- Food and Beverage$890.41 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records