Didier Mandelbrot, M.D.
NPI 1295773596ActiveIndividual· Internal Medicine, Nephrology· Madison, WI
Internal Medicine, Nephrology (M.D.) in Madison, Wisconsin, trained at Pennsylvania State University College of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $167,107 for 3,571 claims, against $24,327 paid for services in 2024. Travere Therapeutics, Inc. reported $85.59 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1295773596 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Jan 19, 2021 |
| Certified by provider | Jan 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 62389-20 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 224 |
|---|---|
| Services billed | 725 across 31 procedure codes |
| Paid by Medicare | $24,327 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,571 · 6,555 30-day fills |
|---|---|
| Patients | 302 |
| Total drug cost | $167,107 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliations
- Aspirus Wausau HospitalWausau, WI
- Bellin Memorial HospitalGreen Bay, WI
- The Monroe ClinicMonroe, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
- Waukesha Memorial HospitalWaukesha, WI
Industry payments (Open Payments)
- 2025$85.59 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $85.59 | 1 |
What the 2025 payments were for
- Food and Beverage$85.59 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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