Dr. Andrew Old, M.D
Dr. Andrew Old is a board-certified orthopedic surgeon practicing in West Chester, Pennsylvania. Dr. Old has performed 79 Medicare-verified knee replacements (#44 in Pennsylvania) and 43 hip replacements, for a combined total of 122 procedures.
In Pennsylvania, Dr. Old performs above average in knee (79 vs 45 avg), above average in hip (43 vs 34 avg).
Dr. Old's reported Medicare volume is split between knee replacements (79 cases) and hip replacements (43 cases).
West Chester is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the West Chester area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Old extend back to 2017, covering 7 years of data. Over that period, recorded procedure volume increased from 42 to 122 in the most recent data, a 190% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Old's 79 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. Old Compares
Procedure volume compared to the Pennsylvania state average.
Contact & Location
West Chester, PA 19380
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Old's Medicare-recorded procedure volume has trended upward over 7 years, increasing 190% from 42 procedures in 2017 to 122 in the most recent data.
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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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.
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. Old
How does Dr. Old's procedure volume compare to other Pennsylvania surgeons?
Dr. Old has performed 122 Medicare-verified joint replacement procedures. This is significantly above the Pennsylvania average of 63 procedures per surgeon. Dr. Old ranks #53 out of 388 orthopedic surgeons in Pennsylvania.
What types of joint replacement does Dr. Old perform?
Dr. Old's Medicare data shows procedures in knee replacement (79 cases) and hip replacement (43 cases).
Are there other orthopedic surgeons near Dr. Old in West Chester?
Yes. There are 4 orthopedic surgeons in West Chester 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 Pennsylvania surgeons.
What does the Medicare data for Dr. Old 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. Old's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 122 procedures shown here.
Has Dr. Old's procedure volume changed over time?
Yes. Dr. Old's Medicare-recorded volume has increased from 42 procedures in 2017 to 122 in the most recent data, a 190% increase over 7 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 122 procedures in 2023.
Does Dr. Old perform more than one type of joint replacement?
Yes. Dr. Old's Medicare data shows procedures in knee replacement (79 cases), hip replacement (43 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Old affiliated with?
According to CMS facility affiliation data, Dr. Old is affiliated with Lancaster General Hospital, Chester County Hospital.
How does Dr. Old compare to other orthopedic surgeons in West Chester?
Among the 4 orthopedic surgeons in West Chester, Dr. Old ranks #2 by total Medicare procedure volume. Dr. Old is among the highest-volume surgeons in West Chester.
What are the quality ratings for hospitals where Dr. Old practices?
Lancaster General Hospital (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Chester County Hospital (4 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 West Chester, Pennsylvania
Dr. Old's 122 Medicare procedures are above the West Chester average of 90. The table below compares verified procedure volumes for orthopedic surgeons practicing in West Chester.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Cheston Simmons | 186 | Hip, Knee |
| Dr. Todd Michener | 32 | Shoulder |
| Dr. Adrienne Towsen | 21 | Shoulder |
Patient Reviews & Ratings
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