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

Individual provider Orthopaedic Surgery Physician · NPI 1538139639

David G Dennison, MD is a Hand Surgery in Eau Claire, Wisconsin. Graduated from State University of New York at Stony Brook, School of Medicine in 1996, 30 years ago. Practices with Mayo Clinic Health System-Northwest Wisconsin Region Inc, a 799-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Minnesota and Wisconsin.

Years since qualifying
30
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
MN, WI
In the registry since
2006
Specialties on file
5
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

1400 Bellinger St
Eau Claire, WI 54703-5222
Phone: (715) 838-5222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 1st St Sw, Rochester, MN 55905 — (507) 284-2511

Specialties & licences

Surgery of the Hand (Surgery) Physician (primary) Taxonomy 2086S0105X · Licence 82377-20 (WI)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 44951 (MN)
Surgery of the Hand (Surgery) Physician Taxonomy 2086S0105X · Licence 44951 (MN)
Orthopaedic Hand Surgery Physician Taxonomy 207XS0106X · Licence 44951 (MN)
Surgery of the Hand (Surgery) Physician Taxonomy 2086S0105X · Licence 100784 (WI)

Record details

NPI number1538139639
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 23, 2006
Last updated in NPPESApril 16, 2026
Certification dateApril 16, 2026
Mailing addressPo Box 860912, Minneapolis, MN 55486-0912

Medicare enrollment

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

Medicare specialtyHAND SURGERY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Mayo Clinic Health System-Northwest Wisconsin Region Inc — 799 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Eau Claire