DR. ANTOINETTE JOSEPHINE WOZNIAK MD
NPI 1225075724
Internal Medicine - Medical Oncology in Pittsburgh, PA
About Dr. Antoinette Josephine Wozniak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTOINETTE JOSEPHINE WOZNIAK MD (NPI 1225075724) is an individual medical oncology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD465382) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Antoinette Josephine Wozniak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Antoinette Wozniak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15232
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Detroit, MI 48201
- Reassigned Medicare billing, Michigan enrollment
- 731 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15232 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15232
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 Antoinette Wozniak's NPI number?
The NPI number for Antoinette Wozniak is 1225075724. It was assigned to this individual provider in the NPPES registry on June 1, 2006.
Where is Antoinette Wozniak located?
Antoinette Wozniak practices at 5115 Centre Avenue Hillman Cancer Center, Pittsburgh, PA 15232. The listed phone number is (412) 692-4724.
What is Antoinette Wozniak's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Antoinette Wozniak enrolled in Medicare?
Yes. Antoinette Wozniak is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Antoinette Wozniak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antoinette Wozniak reassigns Medicare benefits to 2 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA) and University Physician Group (Detroit, MI). 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 Antoinette Wozniak'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 Antoinette Wozniak was last updated on August 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.