Zahid N. Dar, MD
NPI 1003850645ActiveIndividual· Internal Medicine, Hematology & Oncology· Oshkosh, WI
Internal Medicine, Hematology & Oncology (MD) with Aurora Medical Group, Inc., practicing in Oshkosh, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,715,098 for 1,704 claims, against $50,562 paid for services in 2024. Merck Sharp & Dohme LLC reported $48.78 in payments in 2024, mostly food and beverage. Lists Aurora Baycare Medical Ctr and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003850645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Dec 1, 2021 |
| Certified by provider | Dec 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 45747 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 262 |
|---|---|
| Services billed | 721 across 11 procedure codes |
| Paid by Medicare | $50,562 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,704 · 2,690 30-day fills |
|---|---|
| Patients | 333 |
| Total drug cost | $1,715,098 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
Hospital affiliations
- Aurora Baycare Medical CtrGreen Bay, WI
- Aurora Medical Ctr OshkoshOshkosh, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
Industry payments (Open Payments)
- 2024$48.78 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $48.78 | 1 |
What the 2024 payments were for
- Food and Beverage$48.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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