Dr. Thomas Westphal, M.D.
Contact & Location
Lancaster, PA 17601
Dr. Thomas Westphal is a board-certified orthopedic surgeon practicing in Lancaster, Pennsylvania. A Medicare provider since 2006, Dr. Westphal has performed 65 Medicare-verified knee replacements (#71 in Pennsylvania) and 23 hip replacements, for a combined total of 88 procedures.
In Pennsylvania, Dr. Westphal performs above average in knee (65 vs 47 avg), below average in hip (23 vs 37 avg).
Dr. Westphal's reported Medicare volume is split between knee replacements (65 cases) and hip replacements (23 cases).
Lancaster is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Lancaster area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Westphal extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 51 to 88 in the most recent data, a 73% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Westphal's 65 verified procedures is above the national average of 45.
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. Westphal Compares
Procedure volume compared to the Pennsylvania state average.
Volume Trend Analysis
Dr. Westphal's Medicare-recorded procedure volume has trended upward over 12 years, increasing 73% from 51 procedures in 2013 to 88 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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
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.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Westphal
How does Dr. Westphal's procedure volume compare to other Pennsylvania surgeons?
Dr. Westphal has performed 88 Medicare-verified joint replacement procedures. This is in line with the Pennsylvania average of 66 procedures per surgeon. Dr. Westphal ranks #87 out of 376 orthopedic surgeons in Pennsylvania.
What types of joint replacement does Dr. Westphal perform?
Dr. Westphal's Medicare data shows procedures in knee replacement (65 cases) and hip replacement (23 cases).
Are there other orthopedic surgeons near Dr. Westphal in Lancaster?
Yes. There are 19 orthopedic surgeons in Lancaster 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. Westphal 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. Westphal's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 88 procedures shown here.
Has Dr. Westphal's procedure volume changed over time?
Yes. Dr. Westphal's Medicare-recorded volume has increased from 51 procedures in 2013 to 88 in the most recent data, a 73% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 128 procedures in 2017.
Does Dr. Westphal perform more than one type of joint replacement?
Yes. Dr. Westphal's Medicare data shows procedures in knee replacement (65 cases), hip replacement (23 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Westphal affiliated with?
According to CMS facility affiliation data, Dr. Westphal is affiliated with Lancaster General Hospital.
How does Dr. Westphal compare to other orthopedic surgeons in Lancaster?
Among the 19 orthopedic surgeons in Lancaster, Dr. Westphal ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Lancaster has 169 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Westphal practices?
Lancaster General Hospital (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 Lancaster, Pennsylvania
Dr. Westphal's 88 Medicare procedures are below the Lancaster average of 113. The table below compares verified procedure volumes for orthopedic surgeons practicing in Lancaster.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Thomas Renz | 169 | Hip, Knee |
| Dr. Gregory Tocks | 127 | Hip, Knee, Shoulder |
| Dr. Young Jee | 107 | Hip, Knee |
| Dr. Carl Becker | 104 | Hip, Knee, Shoulder |
| Dr. Christopher Cooke | 97 | Hip, Knee |
| Dr. Matthew Poorman | 97 | Hip, 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.