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

Michael Sisk, MD

Individual provider Orthopaedic Surgery Physician · NPI 1700802535

Michael Sisk, MD is an Orthopedic Surgery in Lander, Wyoming. Graduated from University of Colorado School of Medicine, Denver in 2005, 21 years ago. Practices with Cheyenne County Hospital Association Inc, a 49-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
21
Trained at
University of Colorado School of Medicine, Denver
Licensed in
CO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

8185 Highway 789
Lander, WY 82520-2942
Phone: (307) 206-9300
Fax: (307) 222-7977
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 37745 (CO)

Record details

NPI number1700802535
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESMarch 31, 2026
Certification dateMarch 31, 2026
Mailing address42550 County Rd 46a, Steamboat Springs, CO 80487-1841

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 2005 (21 years in practice)
Group practice Cheyenne County Hospital Association Inc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Lander