ARIANNA MOCZYNSKI PA-C
NPI 1043966997
Physician Assistant in Milwaukee, WI
About Arianna Moczynski Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIANNA MOCZYNSKI PA-C (NPI 1043966997) is an individual physician assistant in Milwaukee, Wisconsin and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and maintains a secondary practice location in Wauwatosa.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Arianna Moczynski Pa-c 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.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIAscension All Saints Hospital
Acute Care Hospitals · Racine, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53233 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53233
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 Arianna Moczynski's NPI number?
The NPI number for Arianna Moczynski is 1043966997. It was assigned to this individual provider in the NPPES registry on March 1, 2022.
Where is Arianna Moczynski located?
Arianna Moczynski practices at 507 N 17th Street, Milwaukee, WI 53233. The listed phone number is (414) 288-5688.
What is Arianna Moczynski's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Arianna Moczynski enrolled in Medicare?
Yes. Arianna Moczynski 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.
What insurance does Arianna Moczynski accept?
Health plans from CareSource (Common Ground Healthcare) list Arianna Moczynski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Arianna Moczynski affiliated with any hospitals?
According to CMS data, Arianna Moczynski is affiliated with Ascension Columbia St Mary's Hospital Milwaukee and Ascension All Saints Hospital.
When was this NPI record last updated?
The NPPES record for Arianna Moczynski was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Arianna Moczynski, PA-C · NPI 1043966997
Physician Assistant physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since March 1, 2022.
## Identity
- **NPI:** 1043966997 (Entity type: Individual)
- **Enumerated:** March 1, 2022
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 507 N 17TH STREET, Milwaukee, WI 53233
- **Phone:** (414) 288-5688
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** March 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1043966997) · Data from the CMS NPPES public registry.