Robert B. Hegeman, MD
NPI 1588630644ActiveIndividual· Internal Medicine, Medical Oncology· Madison, WI
Internal Medicine, Medical Oncology (MD) in Madison, Wisconsin, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $2,034,993 for 1,056 claims, against $924,711 paid for services in 2024.
Overview
| NPI | 1588630644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Jan 22, 2021 |
| Certified by provider | Jan 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 37443 | WI |
| Internal Medicine, Hematology | 207RH0000X | 37443 | 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 - Medical Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 427 |
|---|---|
| Services billed | 64,536 across 138 procedure codes |
| Paid by Medicare | $924,711 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,056 · 1,456 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $2,034,993 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliations
- Aspirus Divine Savior HospitalPortage, WI
- The Monroe ClinicMonroe, WI
- Unitypoint Health - MeriterMadison, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
Other facilities
- Agrace HospicecareHospice · Madison, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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