#259 Knee
#264 Hip

Dr. Peter Elsissy, M.D.

Orthopedic Surgery
45 procedures 2 hospitals Redlands, CA
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 16 vs 36 avg (4,526 surgeons)
Knee 29 vs 45 avg (6,720 surgeons)

Dr. Peter Elsissy is a board-certified orthopedic surgeon practicing in Redlands, California. A Medicare provider since 2007, Dr. Elsissy has performed 29 Medicare-verified knee replacements (#259 in California) and 16 hip replacements, for a combined total of 45 procedures.

In California, Dr. Elsissy performs below average in knee (29 vs 45 avg), below average in hip (16 vs 41 avg).

Dr. Elsissy's reported Medicare volume is split between knee replacements (29 cases) and hip replacements (16 cases).

Redlands is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Redlands area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Elsissy extend back to 2013, covering 10 years of data. Over that period, recorded procedure volume increased from 25 to 45 in the most recent data, a 80% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Elsissy's 29 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
29 verified cases
#259 in California
Hip Replacement
16 verified cases
#264 in California
Estimated total: 120 – 140 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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. Elsissy Compares

Procedure volume compared to the California state average.

Hip Below Avg
16 Avg: 41
Knee Below Avg
29 Avg: 45
Dr. Elsissy California Average

Contact & Location

Phone: 909-557-1600
1901 W Lugonia Ave Ste 120
Redlands, CA 92374
NPI: 1629281845
Credentials: M.D.
Active Medicare provider (NPI verified)
19 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Elsissy's Medicare-recorded procedure volume has trended upward over 10 years, increasing 80% from 25 procedures in 2013 to 45 in the most recent data.

Years of Data 10
2023 Volume 45
Peak Volume 51 (2019)
Trend Growing

Hospital Affiliations & Quality

H
Redlands Community Hospital
★★★☆☆
Redlands, CA
Similar to national avg
H
Arrowhead Regional Medical Center
★★☆☆☆
Colton, CA
Low case volume

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.

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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. Elsissy

How does Dr. Elsissy's procedure volume compare to other California surgeons?

Dr. Elsissy has performed 45 Medicare-verified joint replacement procedures. The California average is 65 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Elsissy ranks #289 out of 608 orthopedic surgeons in California.

What types of joint replacement does Dr. Elsissy perform?

Dr. Elsissy's Medicare data shows procedures in knee replacement (29 cases) and hip replacement (16 cases).

Are there other orthopedic surgeons near Dr. Elsissy in Redlands?

Yes. There are 2 orthopedic surgeons in Redlands 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 California surgeons.

What does the Medicare data for Dr. Elsissy 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. Elsissy's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 45 procedures shown here.

Has Dr. Elsissy's procedure volume changed over time?

Yes. Dr. Elsissy's Medicare-recorded volume has increased from 25 procedures in 2013 to 45 in the most recent data, a 80% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 51 procedures in 2019.

Does Dr. Elsissy perform more than one type of joint replacement?

Yes. Dr. Elsissy's Medicare data shows procedures in knee replacement (29 cases), hip replacement (16 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Elsissy affiliated with?

According to CMS facility affiliation data, Dr. Elsissy is affiliated with Redlands Community Hospital, Arrowhead Regional Medical Center.

What are the quality ratings for hospitals where Dr. Elsissy practices?

Redlands Community Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Arrowhead Regional Medical Center (2 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Redlands, California

Dr. Elsissy's 45 Medicare procedures are below the Redlands average of 59. The table below compares verified procedure volumes for orthopedic surgeons practicing in Redlands.

SurgeonProceduresSpecialties
Dr. Paul Burton 73 Hip, Knee

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Peter Elsissy, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-peter-elsissy-redlands.html

Link: https://orthoprocedures.com/surgeons/ca/dr-peter-elsissy-redlands.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.