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

Winn Trevett Cashion, MD, PHD

Individual provider Nephrology Physician · NPI 1720474109

Winn Trevett Cashion, MD, PHD is a Nephrology in Milwaukee, Wisconsin. Graduated from Emory University School of Medicine in 2015, 11 years ago. Practices with The Medical College of Wisconsin Inc, a 2,093-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maine and Wisconsin.

Years since qualifying
11
Trained at
Emory University School of Medicine
Licensed in
ME, WI
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone: (414) 805-3100
Fax: (414) 532-9584
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 86669-020 (WI)
Nephrology Physician Taxonomy 207RN0300X · Licence MD27640 (ME)

Record details

NPI number1720474109
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 12, 2015
Last updated in NPPESDecember 19, 2025
Certification dateDecember 19, 2025

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolEMORY UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice The Medical College Of Wisconsin Inc — 2093 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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