Shoulder
Dr. Mark McCarthy, MD
Dr. Mark McCarthy is a board-certified orthopedic surgeon practicing in Altoona, Wisconsin. Dr. McCarthy has performed 12 Medicare-verified shoulder replacements, ranking #25 in Wisconsin.
In Wisconsin, Dr. McCarthy performs below average in shoulder (12 vs 25 avg).
Dr. McCarthy's Medicare data shows a focused shoulder replacement practice with 12 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.
Altoona is home to 7 orthopedic surgeons in the current Medicare dataset. Patients in the Altoona area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. McCarthy's Medicare data spans 5 years, beginning in 2016. Volume peaked at 22 procedures in 2017 before settling at 12 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. McCarthy's 12 shoulder replacement procedures is below the national average of 28 among 2,092 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. McCarthy Compares
Procedure volume compared to the Wisconsin state average.
Contact & Location
Altoona, WI 54720
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. McCarthy's recorded volume peaked at 22 procedures in 2017 and stood at 12 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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:
Evidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. McCarthy
How does Dr. McCarthy's procedure volume compare to other Wisconsin surgeons?
Dr. McCarthy has performed 12 Medicare-verified joint replacement procedures. The Wisconsin average is 52 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. McCarthy ranks #177 out of 185 orthopedic surgeons in Wisconsin.
What types of joint replacement does Dr. McCarthy perform?
Dr. McCarthy's reported Medicare volume is focused on shoulder replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. McCarthy in Altoona?
Yes. There are 7 orthopedic surgeons in Altoona 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 Wisconsin surgeons.
What does the Medicare data for Dr. McCarthy 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. McCarthy's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.
Has Dr. McCarthy's procedure volume changed over time?
Dr. McCarthy's Medicare-recorded volume peaked at 22 procedures in 2017 and was 12 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Which hospitals is Dr. McCarthy affiliated with?
According to CMS facility affiliation data, Dr. McCarthy is affiliated with Oakleaf Surgical Hospital, Black River Memorial Hospital.
How does Dr. McCarthy compare to other orthopedic surgeons in Altoona?
Among the 7 orthopedic surgeons in Altoona, Dr. McCarthy ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Altoona has 97 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. McCarthy practices?
Oakleaf Surgical Hospital (hip/knee complication rate similar to national average); Black River Memorial Hospital (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 Altoona, Wisconsin
Dr. McCarthy's 12 Medicare procedures are below the Altoona average of 52. The table below compares verified procedure volumes for orthopedic surgeons practicing in Altoona.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Nathaniel Stewart | 97 | Hip, Knee |
| Dr. Brent Carlson | 68 | Hip, Knee |
| Dr. Troy Berg | 66 | Knee |
| Dr. Nathan Harris | 45 | Hip, Knee |
| Dr. Austin Crow | 43 | Knee |
| Dr. Evan Peissig | 35 | Hip, Knee |
Patient Reviews & Ratings
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