ANN FITZSIMMONS
NPI 1902275613
Physician Assistant in Milwaukee, WI
About Ann Fitzsimmons NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN FITZSIMMONS (NPI 1902275613) is an individual physician assistant in Milwaukee, Wisconsin, licensed in Wisconsin (8488) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
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
Ann Fitzsimmons 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNSt Josephs Community Hospital West Bend
Acute Care Hospitals · West Bend, WICommunity Memorial Hospital
Acute Care Hospitals · Menomonee Falls, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 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.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Ann Fitzsimmons's NPI number?
The NPI number for Ann Fitzsimmons is 1902275613. It was assigned to this individual provider in the NPPES registry on September 23, 2015.
Where is Ann Fitzsimmons located?
Ann Fitzsimmons practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-5800.
What is Ann Fitzsimmons's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Ann Fitzsimmons enrolled in Medicare?
Yes. Ann Fitzsimmons 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 Ann Fitzsimmons accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Network Health list Ann Fitzsimmons 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 Ann Fitzsimmons affiliated with any hospitals?
According to CMS data, Ann Fitzsimmons is affiliated with Mayo Clinic Hospital Rochester, St Josephs Community Hospital West Bend and Community Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ann Fitzsimmons was last updated on August 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
