Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Alyssa L. O'Brien, PA-C

Individual provider Surgical Physician Assistant · NPI 1922591742

Alyssa L. O'Brien, PA-C is a Physician Assistant in Madison, Wisconsin. Graduated from University of Wisconsin School of Medicine in 2018, 8 years ago. Practices with University of Wisconsin Medical Foundation Inc, a 2,536-clinician group, works from 9 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
8
Trained at
University of Wisconsin School of Medicine
Licensed in
WI
In the registry since
2018
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

600 Highland Ave
Madison, WI 53792
Phone: (608) 263-7502
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (8)

  • 401 Tyanna Ct, Cottage Grove, WI 53527-9331 — (608) 513-1210
  • 375 W River Woods Pkwy, Glendale, WI 53212-1080 — (414) 290-6720
  • 2061 Cheyenne Ct, Grafton, WI 53024-9368 — (414) 290-6720
  • W180n8085 Town Hall Rd, Menomonee Falls, WI 53051-3518 — (414) 290-6720
  • W180n8085 Town Hall Rd, Menomonee Falls, WI 53051-3518 — (414) 290-6720
  • 13111 N Port Washington Rd, Mequon, WI 53097-2416 — (414) 290-6720
  • 2323 N Lake Dr, Milwaukee, WI 53211-4508 — (414) 290-6720
  • 3200 Pleasant Valley Rd, West Bend, WI 53095-9274 — (414) 290-6720

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence 4374-23 (WI)
Physician Assistant Taxonomy 363A00000X · Licence 4374-23 (WI)

Record details

NPI number1922591742
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJune 7, 2018
Last updated in NPPESMarch 15, 2022
Certification dateMarch 15, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice University Of Wisconsin Medical Foundation Inc — 2536 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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