Yonatan Peleg
NPI 1295120517ActiveIndividual· Internal Medicine, Nephrology· Chicago, IL
Internal Medicine, Nephrology in Chicago, Illinois, trained at Columbia University College of Physicians and Surgeons (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $204,272 for 700 claims, against $124,372 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 5 companies reporting payments in 2025, $7,577 in all, mostly consulting fees.
Overview
| NPI | 1295120517 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 2, 2015 |
| Last updated in NPPES | Aug 27, 2021 |
| Certified by provider | Aug 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036157007 | IL |
| Internal Medicine | 207R00000X | 293893 | NY |
| Internal Medicine, Nephrology | 207RN0300X | 293893 | NY |
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 | 427 |
|---|---|
| Services billed | 1,489 across 27 procedure codes |
| Paid by Medicare | $124,372 |
Part D prescriptions in 2024
| Prescriptions (claims) | 700 · 1,722 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $204,272 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Other facilities
- Fmc - NorthwesternDialysis facility · Chicago, IL
- Usrc Northwestern Foundation Home DialysisDialysis facility · Chicago, IL
Industry payments (Open Payments)
- 2025$7,577 · 27 payments from 5 companies
- 2024$2,255 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $5,090 | 21 |
| Apellis Pharmaceuticals, Inc. | $2,047 | 2 |
| Calliditas Therapeutics US Inc. | $242.92 | 2 |
| Aurinia Pharma U.S., Inc. | $111.18 | 1 |
| Amgen Inc. | $86.86 | 1 |
What the 2025 payments were for
- Consulting Fee$2,700 · 1 payment
- Compensation for serving as faculty or as a speaker for a medical education program$2,000 · 1 payment
- Food and Beverage$1,471 · 18 payments
- Travel and Lodging$1,406 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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