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

Individual provider Family Medicine Physician · NPI 1306990429

Spencer W Fast, MD is a Family Practice in Reedsburg, Wisconsin. Graduated from Medical College of Wisconsin in 2005, 21 years ago. Practices with Reedsburg Area Medical Center Inc, a 57-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
21
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2007
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

1900 N Dewey Ave
Reedsburg, WI 53959-2214
Phone: (608) 524-6477
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 49906 (WI)

Record details

NPI number1306990429
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 23, 2007
Last updated in NPPESMarch 23, 2010
Mailing address1900 N Dewey Ave, Reedsburg, WI 53959-2214

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2005 (21 years in practice)
Group practice Reedsburg Area Medical Center Inc — 57 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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