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

Individual provider Obstetrics & Gynecology Physician · NPI 1124007901

Amy L Diestelhorst, MD is an Obstetrics/Gynecology in Milwaukee, Wisconsin. Graduated from Saint Louis University School of Medicine in 1999, 27 years ago. Practices with The Medical College of Wisconsin Inc, a 2,093-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
27
Trained at
Saint Louis University School of Medicine
Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone: (414) 805-4777
Fax: (414) 805-4774
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • W180n7950 Town Hall Rd, Menomonee Falls, WI 53051-4049 — (262) 255-2500

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 45593 (WI)

Record details

NPI number1124007901
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 11, 2006
Last updated in NPPESJanuary 6, 2025
Certification dateJanuary 6, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice The Medical College Of Wisconsin Inc — 2093 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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