Shoulder
Dr. Lisa O'brien, D.O.
Dr. Lisa O'brien is a board-certified orthopedic surgeon practicing in Harrisburg, Pennsylvania. Dr. O'brien has performed 13 Medicare-verified shoulder replacements, ranking #84 in Pennsylvania.
In Pennsylvania, Dr. O'brien performs below average in shoulder (13 vs 29 avg).
Dr. O'brien's Medicare data shows a focused shoulder replacement practice with 13 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.
Harrisburg is home to 7 orthopedic surgeons in the current Medicare dataset. Patients in the Harrisburg area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. O'brien's Medicare record spans 3 years from 2021 through 2023. Procedure volume has remained consistent during that period, ranging from 12 to 13 procedures per year, reflecting a steady joint replacement practice.
Dr. O'brien's 13 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. O'brien Compares
Procedure volume compared to the Pennsylvania state average.
Contact & Location
Harrisburg, PA 17109
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. O'brien's procedure volume has been consistent across 3 years of Medicare data, ranging from 12 to 13 procedures per year. This stability suggests a well-established joint replacement practice.
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:
A practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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.
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. O'brien
How does Dr. O'brien's procedure volume compare to other Pennsylvania surgeons?
Dr. O'brien has performed 13 Medicare-verified joint replacement procedures. The Pennsylvania average is 63 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. O'brien ranks #366 out of 388 orthopedic surgeons in Pennsylvania.
What types of joint replacement does Dr. O'brien perform?
Dr. O'brien's reported Medicare volume is focused on shoulder replacement, with 13 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. O'brien in Harrisburg?
Yes. There are 7 orthopedic surgeons in Harrisburg 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. O'brien 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. O'brien's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 13 procedures shown here.
Has Dr. O'brien's procedure volume changed over time?
Dr. O'brien's procedure volume has been relatively stable over 3 years of Medicare data, ranging from 12 to 13 procedures per year between 2021 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Which hospitals is Dr. O'brien affiliated with?
According to CMS facility affiliation data, Dr. O'brien is affiliated with Lehigh Valley Hospital - Dickson City, Wayne Memorial Hospital, Geisinger Community Medical Center, Lehigh Valley Hospital - Hazleton.
How does Dr. O'brien compare to other orthopedic surgeons in Harrisburg?
Among the 7 orthopedic surgeons in Harrisburg, Dr. O'brien ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Harrisburg has 124 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. O'brien practices?
Lehigh Valley Hospital - Dickson City (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Wayne Memorial Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Geisinger Community Medical Center (3 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 Harrisburg, Pennsylvania
Dr. O'brien's 13 Medicare procedures are below the Harrisburg average of 58. The table below compares verified procedure volumes for orthopedic surgeons practicing in Harrisburg.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Alex Shin | 124 | Hip, Knee |
| Dr. Scott King | 105 | Hip, Knee |
| Dr. Matthew Espenshade | 81 | Hip, Knee, Shoulder |
| Dr. Eric Kutz | 38 | Hip, Knee |
| Dr. John Grandrimo | 30 | Knee |
| Dr. Timothy Ackerman | 18 | Knee |
Patient Reviews & Ratings
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