Dr. Gabriel Lewullis, M.D.
Contact & Location
Allentown, PA 18103
Dr. Gabriel Lewullis is a board-certified orthopedic surgeon practicing in Allentown, Pennsylvania. A Medicare provider since 2008, Dr. Lewullis has performed 32 Medicare-verified knee replacements (#156 in Pennsylvania) and 26 shoulder replacements, for a combined total of 58 procedures.
In Pennsylvania, Dr. Lewullis performs below average in knee (32 vs 47 avg), near average in shoulder (26 vs 28 avg).
Dr. Lewullis's reported Medicare volume is split between knee replacements (32 cases) and shoulder replacements (26 cases).
Allentown is home to 13 orthopedic surgeons in the current Medicare dataset. Patients in the Allentown area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Lewullis extend back to 2015, covering 9 years of data. Over that period, recorded procedure volume increased from 12 to 58 in the most recent data, a 383% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Lewullis's 32 knee replacement procedures is below the national average of 45 among 6,599 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. Lewullis Compares
Procedure volume compared to the Pennsylvania state average.
Volume Trend Analysis
Dr. Lewullis's Medicare-recorded procedure volume has trended upward over 9 years, increasing 383% from 12 procedures in 2015 to 58 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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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. Lewullis
How does Dr. Lewullis's procedure volume compare to other Pennsylvania surgeons?
Dr. Lewullis has performed 58 Medicare-verified joint replacement procedures. This is in line with the Pennsylvania average of 66 procedures per surgeon. Dr. Lewullis ranks #146 out of 376 orthopedic surgeons in Pennsylvania.
What types of joint replacement does Dr. Lewullis perform?
Dr. Lewullis's Medicare data shows procedures in knee replacement (32 cases) and shoulder replacement (26 cases).
Are there other orthopedic surgeons near Dr. Lewullis in Allentown?
Yes. There are 13 orthopedic surgeons in Allentown 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. Lewullis 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. Lewullis's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 58 procedures shown here.
Has Dr. Lewullis's procedure volume changed over time?
Yes. Dr. Lewullis's Medicare-recorded volume has increased from 12 procedures in 2015 to 58 in the most recent data, a 383% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 58 procedures in 2023.
Does Dr. Lewullis perform more than one type of joint replacement?
Yes. Dr. Lewullis's Medicare data shows procedures in knee replacement (32 cases), shoulder replacement (26 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Lewullis affiliated with?
According to CMS facility affiliation data, Dr. Lewullis is affiliated with Lehigh Valley Hospital, Lehigh Valley Hospital - Hazleton.
How does Dr. Lewullis compare to other orthopedic surgeons in Allentown?
Among the 13 orthopedic surgeons in Allentown, Dr. Lewullis ranks #9 by total Medicare procedure volume. The highest-volume surgeon in Allentown has 285 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Lewullis practices?
Lehigh Valley Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Lehigh Valley Hospital - Hazleton (1 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 Allentown, Pennsylvania
Dr. Lewullis's 58 Medicare procedures are below the Allentown average of 171. The table below compares verified procedure volumes for orthopedic surgeons practicing in Allentown.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Eric Lebby | 285 | Hip, Knee |
| Dr. Paul Pollice | 239 | Hip, Knee |
| Dr. Gregor Hawk | 191 | Hip, Knee, Shoulder |
| Dr. Jonathon Brown | 169 | Hip, Knee |
| Dr. Gregory Gilson | 128 | Hip, Knee |
| Dr. Kevin Anbari | 124 | 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.