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

David W Koeper, MD

Individual provider Nephrology Physician · NPI 1487698387

David W Koeper, MD is a General Practice in Neenah, Wisconsin. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1997, 29 years ago. Practices with Fox Valley Nephrology Partners S C, a 12-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
29
Trained at
Loyola University of Chicago, Stritch 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

300 N Commercial St Ste 200
Neenah, WI 54956-2619
Phone: (920) 886-0818
Fax: (920) 883-0773
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 42143 (WI)

Record details

NPI number1487698387
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESFebruary 10, 2012
Mailing address300 N Commercial St, Suite 200, Neenah, WI 54956-2619

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Also practisesNEPHROLOGY
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Fox Valley Nephrology Partners S C — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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