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

Dr. James Kleist, MD

Individual provider Hospitalist Physician · NPI 1982139986

Dr. James Kleist, MD is a Hospitalist in Green Bay, Wisconsin. Graduated from Medical College of Wisconsin in 2017, 9 years ago. Practices with Baycare Aurora LLC, a 199-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
9
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2017
Specialties on file
2
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

2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone: (920) 288-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1836 South Ave, La Crosse, WI 54601-5429 — (608) 782-7300

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 73879 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 73839 (WI)

Record details

NPI number1982139986
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 27, 2017
Last updated in NPPESMarch 24, 2025
Certification dateMarch 24, 2025
Mailing addressPo Box 735044, Chicago, IL 60673-5044

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2017 (9 years in practice)
Group practice Baycare Aurora Llc — 199 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Green Bay