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

Dr. Douglas Hempel, MD

Individual provider Rheumatology Physician · NPI 1164423844

Dr. Douglas Hempel, MD is a Rheumatology in Waukesha, Wisconsin. Graduated from Medical College of Wisconsin in 1998, 28 years ago. Practices with West Suburban Ctr for Arthritis, a 5-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
28
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2005
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

20800 Swenson Dr Ste 175
Waukesha, WI 53186-4000
Phone: (262) 785-0777
Fax: (262) 785-0610
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 42869 (WI)

Record details

NPI number1164423844
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 3, 2005
Last updated in NPPESDecember 30, 2025
Certification dateDecember 30, 2025

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1998 (28 years in practice)
Group practice West Suburban Ctr For Arthritis — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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