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

Dr. Deidre L Faust, MD

Individual provider Internal Medicine Physician · NPI 1154372092

Dr. Deidre L Faust, MD is an Internal Medicine in Mequon, Wisconsin. Graduated from Medical College of Wisconsin in 2001, 25 years ago. Practices with Madison Medical Affiliates Inc, a 86-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
25
Trained at
Medical College of Wisconsin
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

13133 N Port Washington Rd Ste G18
Mequon, WI 53097-2420
Phone: (262) 243-5000
Fax: (262) 243-2527
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 44807-20 (WI)

Record details

NPI number1154372092
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 15, 2006
Last updated in NPPESNovember 9, 2016
Mailing address788 N Jefferson St, Suite 300/Attn. Kaaren Butzen, Milwaukee, WI 53202-3718

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2001 (25 years in practice)
Group practice Madison Medical Affiliates Inc — 86 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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