Leon Michael Sujata, MD
NPI 1154563724ActiveIndividual· Internal Medicine, Nephrology· Gurnee, IL
Internal Medicine, Nephrology (MD) in Gurnee, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2005). In 2024 Medicare paid $246,864 for 459 patients, and Part D covered 809 of their prescriptions, 59% of them generic. Travere Therapeutics, Inc. was the largest of 18 companies reporting payments in 2025, $1,006 in all, mostly food and beverage.
Overview
| NPI | 1154563724 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2009 |
| Last updated in NPPES | May 31, 2022 |
| Certified by provider | May 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036135093 | IL |
| Internal Medicine, Nephrology | 207RN0300X | 2012-01642 | NC |
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 - Nephrology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 459 |
|---|---|
| Services billed | 2,479 across 23 procedure codes |
| Paid by Medicare | $246,864 |
Part D prescriptions in 2024
| Prescriptions (claims) | 809 · 1,623 30-day fills |
|---|---|
| Patients | 157 |
| Total drug cost | $324,430 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
- North Suburban Nephrology LLCGurnee, IL · 6 clinicians
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Froedtert South Inc.Kenosha, WI
- Northwestern Lake Forest HospitalLake Forest, IL
- Vista Medical Center EastWaukegan, IL
Other facilities
- Concerto DialysisDialysis facility · Lincolnwood, IL
- Davita Lake County Dialysis ServicesDialysis facility · Vernon Hills, IL
- Fmc - Waukegan HarborDialysis facility · Waukegan, IL
Industry payments (Open Payments)
- 2025$1,006 · 39 payments from 18 companies
- 2024$989.18 · 47 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $165.81 | 6 |
| Lilly USA, LLC | $104.98 | 4 |
| Novartis Pharmaceuticals Corporation | $99.77 | 4 |
| Calliditas Therapeutics US Inc. | $99.40 | 3 |
| Akebia Therapeutics Inc | $86.09 | 3 |
What the 2025 payments were for
- Food and Beverage$984.61 · 38 payments
- Education$21.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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