Dr. Darius Moezzi, M.D.

Orthopedic Surgery
118 procedures 5 hospitals Flagstaff, AZ
Growing Volume

Contact & Location

928-773-2280
Phone: 928-773-2280
Practice phone listed in the NPI registry
525 N Switzer Canyon Dr
Flagstaff, AZ 86001
NPI: 1700860996
Credentials: M.D.
Active Medicare provider (NPI verified)
21 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Sports medicine specialist
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Knee 78 vs 45 national avg (6,599 surgeons)
Shoulder 40 vs 29 national avg (2,213 surgeons)

About Dr. Moezzi

Dr. Darius Moezzi is a board-certified orthopedic surgeon practicing in Flagstaff, Arizona. A Medicare provider since 2005, Dr. Moezzi performed 78 Medicare-verified knee replacements (#30 in Arizona) and 40 shoulder replacements in the latest annual CMS data, for a combined total of 118 procedures.

In Arizona, Dr. Moezzi performs above the state average in knee (78 vs 49), above the state average in shoulder (40 vs 31).

Dr. Moezzi's reported Medicare volume is split between knee replacements (78 cases) and shoulder replacements (40 cases).

Flagstaff is home to 9 orthopedic surgeons in the current Medicare dataset. Patients in the Flagstaff area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Moezzi extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 48 to 118 in the most recent data, a 146% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Moezzi's 78 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
78 verified cases
#30 in Arizona
Shoulder Replacement
40 verified cases
#13 in Arizona
Estimated total: 320 – 360 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. Moezzi Compares

Procedure volume compared to the Arizona state average.

Knee High
78 Avg: 49
Shoulder High
40 Avg: 31
Dr. Moezzi Arizona Average

Volume Trend Analysis

Dr. Moezzi's Medicare-recorded procedure volume has trended upward over 12 years, increasing 146% from 48 procedures in 2013 to 118 in the most recent data.

Years of Data 12
2024 Volume 118
Peak Volume 149 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Flagstaff Medical Center
4/5
Flagstaff, AZ
Similar to national avg
H
Verde Valley Medical Center
3/5
Cottonwood, AZ
Low case volume
H
Little Colorado Medical Center
Winslow, AZ
H
Kingman Regional Medical Center
4/5
Kingman, AZ
Low case volume
H
Yavapai Regional Medical Center
2/5
Prescott, AZ
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. Moezzi

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

Dr. Moezzi has performed 118 Medicare-verified joint replacement procedures. This is significantly above the Arizona average of 72 procedures per surgeon. Dr. Moezzi ranks #39 out of 191 orthopedic surgeons in Arizona.

What types of joint replacement does Dr. Moezzi perform?

Dr. Moezzi's Medicare data shows procedures in knee replacement (78 cases) and shoulder replacement (40 cases).

Are there other orthopedic surgeons near Dr. Moezzi in Flagstaff?

Yes. There are 9 orthopedic surgeons in Flagstaff 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. Moezzi 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. Moezzi's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 118 procedures shown here.

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

Yes. Dr. Moezzi's Medicare-recorded volume has increased from 48 procedures in 2013 to 118 in the most recent data, a 146% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 149 procedures in 2023.

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

Yes. Dr. Moezzi's Medicare data shows procedures in knee replacement (78 cases), shoulder replacement (40 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Moezzi affiliated with?

According to CMS facility affiliation data, Dr. Moezzi is affiliated with Flagstaff Medical Center, Verde Valley Medical Center, Little Colorado Medical Center, Kingman Regional Medical Center, Yavapai Regional Medical Center.

How does Dr. Moezzi compare to other orthopedic surgeons in Flagstaff?

Among the 9 orthopedic surgeons in Flagstaff, Dr. Moezzi ranks #2 by total Medicare procedure volume. Dr. Moezzi is among the highest-volume surgeons in Flagstaff.

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

Flagstaff Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Verde Valley Medical Center (3 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 Flagstaff, Arizona

Dr. Moezzi's 118 Medicare procedures are above the Flagstaff average of 57. The table below compares verified procedure volumes for orthopedic surgeons practicing in Flagstaff.

SurgeonProceduresSpecialties
Dr. Bourck Cashmore 120 Hip, Knee
Dr. Todd Ludwig 69 Hip, Knee, Shoulder
Dr. Cody Martin 28 Hip, Knee
Dr. Scott Gibson 27 Knee, Shoulder
Dr. Yuri Lewicky 23 Shoulder
Dr. Brandon Clark 16 Hip

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. Darius Moezzi, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/az/dr-darius-moezzi-flagstaff.html

Link: https://orthoprocedures.com/surgeons/az/dr-darius-moezzi-flagstaff.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.