#81 Hip
#172 Knee

Dr. Michael Hunter, M.D.

Orthopedic Surgery
91 procedures 2 hospitals Newport Beach, CA
Latest available Medicare data — updated April 2026
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 49 vs 36 avg (4,526 surgeons)
Knee 42 vs 45 avg (6,720 surgeons)

Dr. Michael Hunter is a board-certified orthopedic surgeon practicing in Newport Beach, California. A Medicare provider since 2015, Dr. Hunter has performed 49 Medicare-verified hip replacements (#81 in California) and 42 knee replacements, for a combined total of 91 procedures.

In California, Dr. Hunter performs near average in hip (49 vs 41 avg), near average in knee (42 vs 45 avg).

Dr. Hunter's reported Medicare volume is split between hip replacements (49 cases) and knee replacements (42 cases).

Newport Beach is home to 7 orthopedic surgeons in the current Medicare dataset. Patients in the Newport Beach area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Hunter first appears in the Medicare dataset in 2022. With 2 years of recorded data, the longitudinal trend is still developing.

Among 4,526 hip replacement surgeons tracked nationally, Dr. Hunter's 49 verified procedures is above the national average of 36.

Verified Medicare Cases

Hip Replacement
49 verified cases
#81 in California
Knee Replacement
42 verified cases
#172 in California
Estimated total: 250 – 280 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. Hunter Compares

Procedure volume compared to the California state average.

Hip Average
49 Avg: 41
Knee Average
42 Avg: 45
Dr. Hunter California Average

Contact & Location

Phone: 949-722-7038
22 Corporate Plaza Dr
Newport Beach, CA 92660
NPI: 1346622040
Credentials: M.D.
Active Medicare provider (NPI verified)
11 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. Hunter has 2 years of Medicare procedure data beginning in 2022. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 91
Peak Volume 91 (2023)
Trend Developing

Hospital Affiliations & Quality

H
Hoag Orthopedic Institute
Irvine, CA
Similar to national avg
H
Hoag Memorial Hospital Presbyterian
★★★★★
Newport Beach, CA

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.

Hip Replacement Recovery Overview

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

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Hunter

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

Dr. Hunter has performed 91 Medicare-verified joint replacement procedures. This is in line with the California average of 65 procedures per surgeon. Dr. Hunter ranks #127 out of 608 orthopedic surgeons in California.

What types of joint replacement does Dr. Hunter perform?

Dr. Hunter's Medicare data shows procedures in hip replacement (49 cases) and knee replacement (42 cases).

Are there other orthopedic surgeons near Dr. Hunter in Newport Beach?

Yes. There are 7 orthopedic surgeons in Newport Beach 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. Hunter 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. Hunter's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 91 procedures shown here.

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

Yes. Dr. Hunter's Medicare data shows procedures in hip replacement (49 cases), knee replacement (42 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Hunter affiliated with?

According to CMS facility affiliation data, Dr. Hunter is affiliated with Hoag Orthopedic Institute, Hoag Memorial Hospital Presbyterian.

How does Dr. Hunter compare to other orthopedic surgeons in Newport Beach?

Among the 7 orthopedic surgeons in Newport Beach, Dr. Hunter ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Newport Beach has 257 verified Medicare procedures.

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

Hoag Orthopedic Institute (hip/knee complication rate similar to national average); Hoag Memorial Hospital Presbyterian (5 out of 5 CMS stars). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Newport Beach, California

Dr. Hunter's 91 Medicare procedures are below the Newport Beach average of 111. The table below compares verified procedure volumes for orthopedic surgeons practicing in Newport Beach.

SurgeonProceduresSpecialties
Dr. Nader Nassif 257 Hip, Knee
Dr. Matthew Siljander 134 Hip, Knee
Dr. Hafiz Kassam 106 Shoulder
Dr. Zachary Adler 82 Hip, Knee
Dr. Mark Newman 79 Hip, Knee
Dr. Russell Petrie 27 Shoulder

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. Michael Hunter, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-michael-hunter-newport-beach.html

Link: https://orthoprocedures.com/surgeons/ca/dr-michael-hunter-newport-beach.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.