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

Dr. Peter Joachim Niemann, MD

Individual provider Internal Medicine Physician · NPI 1669602918

Dr. Peter Joachim Niemann, MD is an Internal Medicine in LA Crosse, Wisconsin. Qualified in 2007, 19 years ago. Practices with Avera Queen of Peace, a 115-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Minnesota and North Dakota.

Years since qualifying
19
Licensed in
MN, ND
In the registry since
2009
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

700 W Ave S
LA Crosse, WI 54601-4783
Phone: (608) 785-0940
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 801 Broadway N, Fargo, ND 58102-3641 — (701) 234-2731

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 13707 (ND)
Internal Medicine Physician Taxonomy 207R00000X · Licence 21685 (MN)

Record details

NPI number1669602918
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 21, 2009
Last updated in NPPESJuly 21, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Avera Queen Of Peace — 115 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in LA Crosse