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

Cay Michael Mierisch, MD

Individual provider Orthopaedic Surgery Physician · NPI 1083688931

Cay Michael Mierisch, MD is an Orthopedic Surgery in Corvallis, Oregon. Qualified in 1994, 32 years ago. Practices with Good Samaritan Hospital Corvallis, a 375-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon and Virginia.

Years since qualifying
32
Licensed in
OR, VA
In the registry since
2006
Specialties on file
3
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

3620 NW Samaritan Dr Ste 201
Corvallis, OR 97330-3785
Phone: (541) 768-6300
Show map & directions

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

Additional practice locations (1)

  • 2331 Franklin Rd Sw, Roanoke, VA 24014-1111 — (540) 725-1226

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence MD205645 (OR)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 0101-237955 (VA)
Orthopaedic Hand Surgery Physician Taxonomy 207XS0106X · Licence 0101237955 (VA)

Record details

NPI number1083688931
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 16, 2006
Last updated in NPPESAugust 13, 2021
Certification dateAugust 13, 2021
Mailing addressPo Box 1189, Corvallis, OR 97339-1189

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Good Samaritan Hospital Corvallis — 375 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Corvallis