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

Emily J Mason, MD

Individual provider Emergency Medicine Physician · NPI 1811196637

Emily J Mason, MD is an Emergency Medicine in Chippewa Falls, Wisconsin. Graduated from University of Wisconsin School of Medicine in 2004, 22 years ago. Accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
22
Trained at
University of Wisconsin School of Medicine
Licensed in
WI
In the registry since
2007
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

2661 County Highway I
Chippewa Falls, WI 54729-5407
Phone: (715) 861-0990
Fax: (715) 861-0274
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 49707-020 (WI)
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Taxonomy 207PE0005X · Licence 49707-20 (WI)

Record details

NPI number1811196637
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2007
Last updated in NPPESFebruary 10, 2026
Certification dateFebruary 10, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Chippewa Falls