Ankoor Biswas, M.D.
NPI 1255774972ActiveIndividual· Internal Medicine, Hematology & Oncology· Milwaukee, WI
Internal Medicine, Hematology & Oncology (M.D.) with Aurora Advanced Healthcare, Inc. and 1 other group, practicing in Milwaukee, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $92,699 for 185 claims, against $5,582 paid for services in 2024. Janssen Scientific Affairs, LLC was the largest of 2 companies reporting payments in 2025, $284.89 in all, mostly food and beverage. Lists Aurora Medical Center Kenosha and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1255774972 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 11, 2013 |
| Last updated in NPPES | Jul 5, 2022 |
| Certified by provider | Jul 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 63549 | WI |
| Internal Medicine | 207R00000X | 63549-20 | WI |
| Hospitalist | 208M00000X | 63549 | WI |
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 - Hematology/Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 65 across 5 procedure codes |
| Paid by Medicare | $5,582 |
Part D prescriptions in 2024
| Prescriptions (claims) | 185 · 241 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $92,699 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical groups
- Aurora Advanced Healthcare, Inc.Milwaukee, WI · 1,124 clinicians
- Aurora Health Care Metro, Inc.Milwaukee, WI · 75 clinicians
Hospital affiliations
- Aurora Medical Center KenoshaKenosha, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
- West Allis Memorial HospitalWest Allis, WI
Other facilities
- Aurora at HomeHospice · Wauwatosa, WI
Industry payments (Open Payments)
- 2025$284.89 · 5 payments from 2 companies
- 2024$105.26 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $164.81 | 4 |
| Rigel Pharmaceuticals, Inc. | $120.08 | 1 |
What the 2025 payments were for
- Food and Beverage$284.89 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 108 hematologist-oncologists in Milwaukee · All hematologist-oncologists in Wisconsin