Carol Marie Grabowski, MD
NPI 1669582532ActiveIndividual· Radiology, Radiation Oncology· Appleton, WI
Radiology, Radiation Oncology (MD) in Appleton, Wisconsin, licensed in WI and MN, with an NPI issued in August 2006. 49 Medicare patients in 2024, $30,403 paid; nearly all of their 110 Part D prescriptions were generic (98%).
Overview
| NPI | 1669582532 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Feb 28, 2025 |
| Certified by provider | Feb 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 64957 | WI |
| Radiology, Hospice and Palliative Medicine | 2085H0002X | 33288 | MN |
| Radiology, Radiation Oncology | 2085R0001X | 33288 | MN |
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 - Radiation Oncology (MN); Practitioner - Radiation Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 457 across 28 procedure codes |
| Paid by Medicare | $30,403 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 147 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $1,974 |
| Generic share | 98% of claims |
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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