ALEKSANDRA KUCZMARSKA-HAAS M.D.
NPI 1609222611
Radiology - Radiation Oncology in Madison, WI
About Aleksandra Kuczmarska-haas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEKSANDRA KUCZMARSKA-HAAS M.D. (NPI 1609222611) is an individual radiation oncology provider in Madison, Wisconsin, licensed in Wisconsin (68694) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Aleksandra Kuczmarska-haas M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Aleksandra Kuczmarska-haas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
Rockford, IL 61103
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- Also billed through NPI 1902962905 (Connecticut)
- 13 clinicians in this Medicare group
Norwich, CT 06360
- Reassigned Medicare billing, Connecticut enrollment
- 22 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 15
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53792 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53792
MADISON, WI 53792
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Aleksandra Kuczmarska-haas's NPI number?
The NPI number for Aleksandra Kuczmarska-haas is 1609222611. It was assigned to this individual provider in the NPPES registry on May 9, 2016.
Where is Aleksandra Kuczmarska-haas located?
Aleksandra Kuczmarska-haas practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-6400.
What is Aleksandra Kuczmarska-haas's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Aleksandra Kuczmarska-haas enrolled in Medicare?
Yes. Aleksandra Kuczmarska-haas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Aleksandra Kuczmarska-haas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aleksandra Kuczmarska-haas reassigns Medicare benefits to 4 organizations: Mercy Health System Corporation (Janesville, WI), Rockford Health Physicians (Rockford, IL), Central Connecticut Radiation Oncology PC (New Britain, CT) and Radiation Oncology Physicians Of Connecticut, LLC (Norwich, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aleksandra Kuczmarska-haas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Aleksandra Kuczmarska-haas was last updated on February 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.