Dr. Cay Mierisch, MD
Contact & Location
Corvallis, OR 97330
Dr. Cay Mierisch is a board-certified orthopedic surgeon practicing in Corvallis, Oregon. A Medicare provider since 2006, Dr. Mierisch has performed 23 Medicare-verified shoulder replacements, ranking #18 in Oregon.
In Oregon, Dr. Mierisch performs below average in shoulder (23 vs 31 avg).
Dr. Mierisch's Medicare data shows a focused shoulder replacement practice with 23 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Beyond general orthopedic surgery, Dr. Mierisch holds additional credentials in Hand Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Corvallis is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Corvallis area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Mierisch first appears in the Medicare dataset in 2023. With 2 years of recorded data, the longitudinal trend is still developing.
Dr. Mierisch's 23 shoulder replacement procedures is below the national average of 29 among 2,213 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
Verified Medicare Cases
How is this estimated?
Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.
How Dr. Mierisch Compares
Procedure volume compared to the Oregon state average.
Volume Trend Analysis
Dr. Mierisch has 2 years of Medicare procedure data beginning in 2023. Additional years of data will provide a clearer picture of volume trends.
Hospital Affiliations & Quality
Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.
Patient Resources: Preparing for Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
A step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Mierisch
How does Dr. Mierisch's procedure volume compare to other Oregon surgeons?
Dr. Mierisch has performed 23 Medicare-verified joint replacement procedures. The Oregon average is 63 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Mierisch ranks #83 out of 101 orthopedic surgeons in Oregon.
What types of joint replacement does Dr. Mierisch perform?
Dr. Mierisch's reported Medicare volume is focused on shoulder replacement, with 23 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
How experienced is Dr. Mierisch with shoulder replacement surgery?
Dr. Mierisch ranks #18 in Oregon for shoulder replacement with 23 Medicare-verified procedures. This high ranking among 101 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Mierisch in Corvallis?
Yes. There are 4 orthopedic surgeons in Corvallis in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all Oregon surgeons.
What does the Medicare data for Dr. Mierisch represent?
The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Mierisch's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 23 procedures shown here.
Which hospitals is Dr. Mierisch affiliated with?
According to CMS facility affiliation data, Dr. Mierisch is affiliated with Good Samaritan Regional Medical Center, Samaritan Lebanon Community Hospital, Samaritan North Lincoln Hospital, Samaritan Pacific Community Hospital, Samaritan Albany General Hospital.
How does Dr. Mierisch compare to other orthopedic surgeons in Corvallis?
Among the 4 orthopedic surgeons in Corvallis, Dr. Mierisch ranks #3 by total Medicare procedure volume. Dr. Mierisch is among the highest-volume surgeons in Corvallis.
What are the quality ratings for hospitals where Dr. Mierisch practices?
Good Samaritan Regional Medical Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Samaritan Lebanon Community Hospital (1 out of 5 CMS stars); Samaritan North Lincoln Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Corvallis, Oregon
Dr. Mierisch's 23 Medicare procedures are below the Corvallis average of 39. The table below compares verified procedure volumes for orthopedic surgeons practicing in Corvallis.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Richard Stanley | 84 | Hip, Knee, Shoulder |
| Dr. Nicholas Tedesco | 33 | Hip, Knee |
| Dr. Jonathan Evans | 17 | Knee |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.