Dr. Rolf Drinhaus, MD

Orthopedic Surgery
51 procedures 2 hospitals Murrieta, CA
Growing Volume

Contact & Location

951-698-4660
Phone: 951-698-4660
Practice phone listed in the NPI registry
25150 Hancock Ave Ste 200
Murrieta, CA 92562
NPI: 1972530137
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 24 vs 36 national avg (4,532 surgeons)
Knee 27 vs 45 national avg (6,599 surgeons)

About Dr. Drinhaus

Dr. Rolf Drinhaus is a board-certified orthopedic surgeon practicing in Murrieta, California. A Medicare provider since 2006, Dr. Drinhaus performed 27 Medicare-verified knee replacements (#278 in California) and 24 hip replacements in the latest annual CMS data, for a combined total of 51 procedures.

In California, Dr. Drinhaus performs below the state average in knee (27 vs 47), below the state average in hip (24 vs 41).

Dr. Drinhaus's reported Medicare volume is split between knee replacements (27 cases) and hip replacements (24 cases).

Dr. Drinhaus is the only orthopedic surgeon in Murrieta represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Medicare records for Dr. Drinhaus extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 41 to 51 in the most recent data, a 24% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Drinhaus's 27 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 Medicare Cases

Knee Replacement
27 verified cases
#278 in California
Hip Replacement
24 verified cases
#194 in California
Estimated total: 140 – 150 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. Drinhaus Compares

Procedure volume compared to the California state average.

Hip Below Avg
24 Avg: 41
Knee Below Avg
27 Avg: 47
Dr. Drinhaus California Average

Volume Trend Analysis

Dr. Drinhaus's Medicare-recorded procedure volume has trended upward over 12 years, increasing 24% from 41 procedures in 2013 to 51 in the most recent data.

Years of Data 12
2024 Volume 51
Peak Volume 55 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Riverside University Health System-Medical Center
3/5
Moreno Valley, CA
Low case volume
H
Temecula Valley Hospital
3/5
Temecula, CA
Similar to national avg

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:

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. Drinhaus

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

Dr. Drinhaus has performed 51 Medicare-verified joint replacement procedures. The California average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Drinhaus ranks #262 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Drinhaus perform?

Dr. Drinhaus's Medicare data shows procedures in knee replacement (27 cases) and hip replacement (24 cases).

Where is Dr. Drinhaus's practice located?

Dr. Drinhaus practices in Murrieta, California. The office is located at 25150 Hancock Ave Ste 200, Murrieta, CA 92562. Patients in the surrounding area can consult Dr. Drinhaus for joint replacement evaluation.

What does the Medicare data for Dr. Drinhaus 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. Drinhaus's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 51 procedures shown here.

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

Yes. Dr. Drinhaus's Medicare-recorded volume has increased from 41 procedures in 2013 to 51 in the most recent data, a 24% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 55 procedures in 2023.

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

Yes. Dr. Drinhaus's Medicare data shows procedures in knee replacement (27 cases), hip replacement (24 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Drinhaus affiliated with?

According to CMS facility affiliation data, Dr. Drinhaus is affiliated with Riverside University Health System-Medical Center, Temecula Valley Hospital.

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

Riverside University Health System-Medical Center (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Temecula Valley Hospital (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.

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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Rolf Drinhaus, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-rolf-drinhaus-murrieta.html

Link: https://orthoprocedures.com/surgeons/ca/dr-rolf-drinhaus-murrieta.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.