Dr. Steven Myerthall, MD

Orthopedic Surgery
149 procedures 2 hospitals Gilbert, AZ
Top 10% Nationally

Contact & Location

623-537-5600
Phone: 623-537-5600
Practice phone listed in the NPI registry
3420 S Mercy Rd Ste 204
Gilbert, AZ 85297
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated April 2025). Registry checked August 2026.
Other locations registered to this NPI:
1500 S Dobson Rd Ste 202
Mesa, AZ 85202
8952 E Desert Cove Ave Ste 113
Scottsdale, AZ 85260
18444 N 25th Ave Ste 210
Phoenix, AZ 85023
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: 1487691739
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 74 vs 36 national avg (4,532 surgeons)
Knee 75 vs 45 national avg (6,599 surgeons)

Dr. Myerthall performs more knee replacement procedures than 78% of orthopedic surgeons in Arizona, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #33 of 152 ranked knee surgeons in Arizona.

About Dr. Myerthall

Dr. Steven Myerthall is a board-certified orthopedic surgeon practicing in Gilbert, Arizona. A Medicare provider since 2006, Dr. Myerthall performed 75 Medicare-verified knee replacements (#33 in Arizona) and 74 hip replacements in the latest annual CMS data, for a combined total of 149 procedures.

In Arizona, Dr. Myerthall performs above the state average in knee (75 vs 49), above the state average in hip (74 vs 40).

Dr. Myerthall's reported Medicare volume is split between knee replacements (75 cases) and hip replacements (74 cases).

Gilbert is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Gilbert area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Myerthall's Medicare record spans 12 years from 2013 through 2024. Procedure volume has remained consistent during that period, ranging from 109 to 177 procedures per year, reflecting a steady joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Myerthall's 75 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
75 verified cases
#33 in Arizona
Hip Replacement
74 verified cases
#14 in Arizona
Estimated 2024 total: 490 – 620 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement, 25% to 33% for hip 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 23% to 28% for knee replacement, 25% to 33% for hip 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. Myerthall Compares

Procedure volume compared to the Arizona state average.

Hip High
74 Avg: 40
Knee High
75 Avg: 49
Dr. Myerthall Arizona Average

Volume Trend Analysis

Dr. Myerthall's procedure volume has been consistent across 12 years of Medicare data, ranging from 109 to 177 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 12
2024 Volume 149
Peak Volume 177 (2019)
Trend Stable

Hospital Affiliations & Quality

H
The Core Institute Specialty Hospital
Phoenix, AZ
Similar to national avg
H
Banner Desert Medical Center
2/5
Mesa, AZ
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.

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. Myerthall

How does Dr. Myerthall's procedure volume compare to other Arizona surgeons?

Dr. Myerthall has performed 149 Medicare-verified joint replacement procedures. This is more than 2x the Arizona average of 72 procedures per surgeon. Dr. Myerthall ranks #21 out of 191 orthopedic surgeons in Arizona.

What types of joint replacement does Dr. Myerthall perform?

Dr. Myerthall's Medicare data shows procedures in knee replacement (75 cases) and hip replacement (74 cases).

Are there other orthopedic surgeons near Dr. Myerthall in Gilbert?

Yes. There are 19 orthopedic surgeons in Gilbert 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 Arizona surgeons.

What does the Medicare data for Dr. Myerthall 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 23% to 28% for knee replacement, 25% to 33% for hip replacement, which puts Dr. Myerthall's total volume across all insurers at roughly 490 to 620 procedures against the 149 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. Myerthall's procedure volume changed over time?

Dr. Myerthall's procedure volume has been relatively stable over 12 years of Medicare data, ranging from 109 to 177 procedures per year between 2013 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.

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

Yes. Dr. Myerthall's Medicare data shows procedures in knee replacement (75 cases), hip replacement (74 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Myerthall affiliated with?

According to CMS facility affiliation data, Dr. Myerthall is affiliated with The Core Institute Specialty Hospital, Banner Desert Medical Center.

How does Dr. Myerthall compare to other orthopedic surgeons in Gilbert?

Among the 19 orthopedic surgeons in Gilbert, Dr. Myerthall ranks #3 by total Medicare procedure volume. Dr. Myerthall is among the highest-volume surgeons in Gilbert.

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

The Core Institute Specialty Hospital (hip/knee complication rate similar to national average); Banner Desert 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 Gilbert, Arizona

Dr. Myerthall's 149 Medicare procedures are above the Gilbert average of 121. The table below compares verified procedure volumes for orthopedic surgeons practicing in Gilbert.

SurgeonProceduresSpecialties
Dr. Christopher Bryce 193 Hip, Knee
Dr. Maxwell Thomas 170 Hip, Knee
Dr. Joseph Nelson 93 Hip, Knee
Dr. Earl Feng 87 Hip, Knee
Dr. Justin Woodruff 78 Hip, Knee
Dr. Dallyn Udall 75 Hip, Knee

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. Steven Myerthall, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/az/dr-steven-myerthall-gilbert.html

Link: https://orthoprocedures.com/surgeons/az/dr-steven-myerthall-gilbert.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.