Dr. Keith Reinhardt, M.D.
Dr. Keith Reinhardt is a board-certified orthopedic surgeon practicing in Bay Shore, New York. A Medicare provider since 2008, Dr. Reinhardt has performed 110 Medicare-verified knee replacements (#23 in New York) and 93 hip replacements, for a combined total of 203 procedures.
In New York, Dr. Reinhardt performs well above average in knee (110 vs 45 avg), well above average in hip (93 vs 42 avg).
Dr. Reinhardt's reported Medicare volume is split between knee replacements (110 cases) and hip replacements (93 cases).
Bay Shore is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Bay Shore area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Reinhardt extend back to 2014, covering 10 years of data. Over that period, recorded procedure volume increased from 13 to 203 in the most recent data, a 1462% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Reinhardt's 110 verified procedures is more than 2x 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. Reinhardt Compares
Procedure volume compared to the New York state average.
Contact & Location
Bay Shore, NY 11706
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Reinhardt's Medicare-recorded procedure volume has trended upward over 10 years, increasing 1462% from 13 procedures in 2014 to 203 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.
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.
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. Reinhardt
How does Dr. Reinhardt's procedure volume compare to other New York surgeons?
Dr. Reinhardt has performed 203 Medicare-verified joint replacement procedures. This is more than 3x the New York average of 67 procedures per surgeon. Dr. Reinhardt ranks #20 out of 338 orthopedic surgeons in New York.
What types of joint replacement does Dr. Reinhardt perform?
Dr. Reinhardt's Medicare data shows procedures in knee replacement (110 cases) and hip replacement (93 cases).
Are there other orthopedic surgeons near Dr. Reinhardt in Bay Shore?
Yes. There are 3 orthopedic surgeons in Bay Shore 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 New York surgeons.
What does the Medicare data for Dr. Reinhardt 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. Reinhardt's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 203 procedures shown here.
Has Dr. Reinhardt's procedure volume changed over time?
Yes. Dr. Reinhardt's Medicare-recorded volume has increased from 13 procedures in 2014 to 203 in the most recent data, a 1462% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 203 procedures in 2023.
Does Dr. Reinhardt perform more than one type of joint replacement?
Yes. Dr. Reinhardt's Medicare data shows procedures in knee replacement (110 cases), hip replacement (93 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Reinhardt affiliated with?
According to CMS facility affiliation data, Dr. Reinhardt is affiliated with South Shore University Hospital, St Charles Hospital, North Shore University Hospital.
How does Dr. Reinhardt compare to other orthopedic surgeons in Bay Shore?
Among the 3 orthopedic surgeons in Bay Shore, Dr. Reinhardt ranks #2 by total Medicare procedure volume. Dr. Reinhardt is among the highest-volume surgeons in Bay Shore.
What are the quality ratings for hospitals where Dr. Reinhardt practices?
South Shore University Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); St Charles Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); North Shore University 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 Bay Shore, New York
Dr. Reinhardt's 203 Medicare procedures are above the Bay Shore average of 165. The table below compares verified procedure volumes for orthopedic surgeons practicing in Bay Shore.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Michael Nett | 231 | Hip, Knee |
| Dr. John Acampa | 62 | Hip, Knee |
Patient Reviews & Ratings
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