Amritha Chandrahasa Karkera, M.D.
NPI 1003129958ActiveIndividual· Internal Medicine, Hematology & Oncology· Green Bay, WI
Internal Medicine, Hematology & Oncology (M.D.) with Aurora Medical Group, Inc. and 1 other group, practicing in Green Bay, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $2,455,593 for 1,845 claims, against $78,925 paid for services in 2024. Lists Aurora Baycare Medical Ctr as a hospital affiliation.
Overview
| NPI | 1003129958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2010 |
| Last updated in NPPES | Jul 18, 2025 |
| Certified by provider | Jul 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 56638-20 | 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 - Hematology/Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 1,536 across 17 procedure codes |
| Paid by Medicare | $78,925 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,845 · 3,038 30-day fills |
|---|---|
| Patients | 257 |
| Total drug cost | $2,455,593 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Baycare Aurora LLCGreen Bay, WI · 194 clinicians
Hospital affiliation
- Aurora Baycare Medical CtrGreen Bay, WI
Other facilities
- Aurora at HomeHospice · Green Bay, WI
- Unity HospiceHospice · De Pere, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Green Bay
- 1649214941
- 1184004236
- 1730273889
- 1548558166
- 1952523680
- 1437381191
- 1538543780
- 1063730042
- 1467546507
- 1649346073
- 1518497940
- 1033109210
All Internal Medicine, Hematology & Oncology providers in Wisconsin →