Dr. Colin Penrose, M.D.
Dr. Colin Penrose is a board-certified orthopedic surgeon practicing in Indianapolis, Indiana. A Medicare provider since 2016, Dr. Penrose has performed 65 Medicare-verified knee replacements (#33 in Indiana) and 40 hip replacements, for a combined total of 105 procedures.
In Indiana, Dr. Penrose performs above average in knee (65 vs 44 avg), above average in hip (40 vs 32 avg).
Dr. Penrose's reported Medicare volume is split between knee replacements (65 cases) and hip replacements (40 cases).
Indianapolis is home to 34 orthopedic surgeons in the current Medicare dataset. Patients in the Indianapolis area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Penrose first appears in the Medicare dataset in 2022. With 2 years of recorded data, the longitudinal trend is still developing.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Penrose's 65 verified procedures is above the national average of 45.
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. Penrose Compares
Procedure volume compared to the Indiana state average.
Contact & Location
Indianapolis, IN 46241
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Penrose has 2 years of Medicare procedure data beginning in 2022. 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 Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Penrose
How does Dr. Penrose's procedure volume compare to other Indiana surgeons?
Dr. Penrose has performed 105 Medicare-verified joint replacement procedures. This is significantly above the Indiana average of 60 procedures per surgeon. Dr. Penrose ranks #32 out of 222 orthopedic surgeons in Indiana.
What types of joint replacement does Dr. Penrose perform?
Dr. Penrose's Medicare data shows procedures in knee replacement (65 cases) and hip replacement (40 cases).
Are there other orthopedic surgeons near Dr. Penrose in Indianapolis?
Yes. There are 34 orthopedic surgeons in Indianapolis 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 Indiana surgeons.
What does the Medicare data for Dr. Penrose 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. Penrose's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 105 procedures shown here.
Does Dr. Penrose perform more than one type of joint replacement?
Yes. Dr. Penrose's Medicare data shows procedures in knee replacement (65 cases), hip replacement (40 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Penrose affiliated with?
According to CMS facility affiliation data, Dr. Penrose is affiliated with Franciscan Health Mooresville.
How does Dr. Penrose compare to other orthopedic surgeons in Indianapolis?
Among the 34 orthopedic surgeons in Indianapolis, Dr. Penrose ranks #8 by total Medicare procedure volume. The highest-volume surgeon in Indianapolis has 153 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Penrose practices?
Franciscan Health Mooresville (5 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Indianapolis, Indiana
Dr. Penrose's 105 Medicare procedures are below the Indianapolis average of 133. The table below compares verified procedure volumes for orthopedic surgeons practicing in Indianapolis.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Robert Meneghini | 153 | Hip, Knee |
| Dr. Christopher Pomeroy | 149 | Hip, Knee |
| Dr. George Vestermark | 142 | Hip, Knee |
| Dr. Joshua Carter | 132 | Hip, Knee |
| Dr. Timothy Williams | 131 | Hip, Knee |
| Dr. Patrick Millikan | 122 | Hip, Knee |
Patient Reviews & Ratings
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