#26 Hip
#26 Knee

Dr. Michael Stonnington, M.D.,

Orthopedic Surgery
64 procedures 2 hospitals Gulfport, MS
Latest available Medicare data — updated April 2026
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 21 vs 36 avg (4,526 surgeons)
Knee 43 vs 45 avg (6,720 surgeons)

Dr. Michael Stonnington is a board-certified orthopedic surgeon practicing in Gulfport, Mississippi. A Medicare provider since 2006, Dr. Stonnington has performed 43 Medicare-verified knee replacements (#26 in Mississippi) and 21 hip replacements, for a combined total of 64 procedures.

In Mississippi, Dr. Stonnington performs below average in knee (43 vs 63 avg), below average in hip (21 vs 37 avg).

Dr. Stonnington's reported Medicare volume is split between knee replacements (43 cases) and hip replacements (21 cases).

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

Dr. Stonnington's Medicare data spans 10 years, beginning in 2013. Volume peaked at 211 procedures in 2018 before settling at 64 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Stonnington's 43 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
43 verified cases
#26 in Mississippi
Hip Replacement
21 verified cases
#26 in Mississippi
Estimated total: 170 – 190 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. Stonnington Compares

Procedure volume compared to the Mississippi state average.

Hip Below Avg
21 Avg: 37
Knee Below Avg
43 Avg: 63
Dr. Stonnington Mississippi Average

Contact & Location

Phone: 228-867-5012
4320 15th St Ste A
Gulfport, MS 39501
NPI: 1710919964
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

Volume Trend Analysis

Dr. Stonnington's recorded volume peaked at 211 procedures in 2018 and stood at 64 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 10
2023 Volume 64
Peak Volume 211 (2018)
Trend Declining

Hospital Affiliations & Quality

H
Memorial Hospital At Gulfport
★★★☆☆
Gulfport, MS
Similar to national avg
H
George Regional Health System
Lucedale, MS

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.

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. Stonnington

How does Dr. Stonnington's procedure volume compare to other Mississippi surgeons?

Dr. Stonnington has performed 64 Medicare-verified joint replacement procedures. This is in line with the Mississippi average of 70 procedures per surgeon. Dr. Stonnington ranks #28 out of 80 orthopedic surgeons in Mississippi.

What types of joint replacement does Dr. Stonnington perform?

Dr. Stonnington's Medicare data shows procedures in knee replacement (43 cases) and hip replacement (21 cases).

Where is Dr. Stonnington's practice located?

Dr. Stonnington practices in Gulfport, Mississippi. The office is located at 4320 15th St Ste A, Gulfport, MS 39501. Patients in the surrounding area can consult Dr. Stonnington for joint replacement evaluation.

What does the Medicare data for Dr. Stonnington 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. Stonnington's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 64 procedures shown here.

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

Dr. Stonnington's Medicare-recorded volume peaked at 211 procedures in 2018 and was 64 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

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

Yes. Dr. Stonnington's Medicare data shows procedures in knee replacement (43 cases), hip replacement (21 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Stonnington affiliated with?

According to CMS facility affiliation data, Dr. Stonnington is affiliated with Memorial Hospital At Gulfport, George Regional Health System.

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

Memorial Hospital At Gulfport (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 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 Stonnington, M.D., -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ms/dr-michael-stonnington-gulfport.html

Link: https://orthoprocedures.com/surgeons/ms/dr-michael-stonnington-gulfport.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.