Dr. Patrick St.Pierre, M.D.

Orthopedic Surgery
Ranked 3 of 139#3of 139
Shoulder rank in California

127 procedures1 hospitalRancho Mirage, CAUpdated May 2026

Contact & Location

760-568-2684
Phone: 760-568-2684
Practice phone listed in the NPI registry
39000 Bob Hope Dr, Harry And Diane Rinker Blg
Rancho Mirage, CA 92270
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated February 2024). Registry checked August 2026.
Other locations registered to this NPI:
45280 Seeley Dr Fl 2
La Quinta, CA 92253
Additional practice sites listed in the surgeon's own CMS NPPES registry entry. The registry does not record which site a surgeon primarily works from, so call ahead to confirm where an appointment takes place.
NPI: 1548225931
Credentials: M.D.
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Shoulder 127 vs 29 national avg 4.4x
avg

Compared with 2,217 shoulder surgeons in the 2024 Medicare dataset.

Dr. St.Pierre performs more shoulder replacement procedures than 97% of orthopedic surgeons in California, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #3 of 139 ranked shoulder surgeons in California.

About Dr. St.Pierre

Practice. Dr. Patrick St.Pierre is a board-certified orthopedic surgeon practicing in Rancho Mirage, California. The latest annual CMS data records 127 shoulder replacements. That is #3 in California for shoulder replacement. Dr. St.Pierre also holds credentials in Sports Medicine. A Medicare provider since 2006.

Trend. Medicare records run from 2013 to 2024, 12 years. Volume rose from 90 procedures a year to 127, up 41%.

National context. Among 2,217 shoulder replacement surgeons tracked nationally, 127 procedures is more than 4x the national average of 29. That is #16 nationally.

Local context. Rancho Mirage has 4 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Shoulder Replacement
127 verified cases
#3 in California
Estimated 2024 total: 340 – 440 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 29% to 37% for shoulder replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 29% to 37% for shoulder replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. St.Pierre Compares

Procedure volume compared to the California state average.

Shoulder Very High
127 Avg: 31
Dr. St.Pierre California Average

Volume Trend Analysis

Dr. St.Pierre's Medicare-recorded procedure volume has trended upward over 12 years, increasing 41% from 90 procedures in 2013 to 127 in the most recent data.

Years of Data 12
2024 Volume 127
Peak Volume 159 (2021)
Trend Growing

Hospital Affiliations & Quality

H
Eisenhower Medical Center
4/5
Rancho Mirage, CA
Better than 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 Shoulder Replacement

If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:

Shoulder Replacement Recovery Overview

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

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

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. St.Pierre

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

Dr. St.Pierre has performed 127 Medicare-verified joint replacement procedures. This is significantly above the California average of 68 procedures per surgeon. Dr. St.Pierre ranks #88 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. St.Pierre perform?

Dr. St.Pierre's reported Medicare volume is focused on shoulder replacement, with 127 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. St.Pierre with shoulder replacement surgery?

Dr. St.Pierre ranks #3 in California for shoulder replacement with 127 Medicare-verified procedures. This high ranking among 613 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. St.Pierre in Rancho Mirage?

Yes. There are 4 orthopedic surgeons in Rancho Mirage 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. St.Pierre represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 29% to 37% for shoulder replacement, which puts Dr. St.Pierre's total volume across all insurers at roughly 340 to 440 procedures against the 127 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

Has Dr. St.Pierre's procedure volume changed over time?

Yes. Dr. St.Pierre's Medicare-recorded volume has increased from 90 procedures in 2013 to 127 in the most recent data, a 41% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 159 procedures in 2021.

Which hospitals is Dr. St.Pierre affiliated with?

According to CMS facility affiliation data, Dr. St.Pierre is affiliated with Eisenhower Medical Center.

How does Dr. St.Pierre compare to other orthopedic surgeons in Rancho Mirage?

Among the 4 orthopedic surgeons in Rancho Mirage, Dr. St.Pierre ranks #3 by total Medicare procedure volume. Dr. St.Pierre is among the highest-volume surgeons in Rancho Mirage.

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

Eisenhower Medical Center (4 out of 5 CMS stars, hip/knee complication rate better than national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Rancho Mirage, California

Dr. St.Pierre's 127 Medicare procedures are below the Rancho Mirage average of 242. The table below compares verified procedure volumes for orthopedic surgeons practicing in Rancho Mirage.

SurgeonProceduresSpecialties
Dr. Ghassan Boghosian 464 Hip, Knee
Dr. Erik Schnaser 337 Hip, Knee
Dr. Karimdad Otarodi 39 Shoulder

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. Patrick St.Pierre, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-patrick-st-pierre-rancho-mirage.html

Link: https://orthoprocedures.com/surgeons/ca/dr-patrick-st-pierre-rancho-mirage.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.