Dr. Michael Messieh, M.D.

Orthopedic Surgery

42 procedures1 hospitalClermont, FLUpdated May 2026

Contact & Location

352-243-6899
Phone: 352-243-6899
Practice phone listed in the NPI registry
841 Oakley Seaver Dr, Ste 1b
Clermont, FL 34711
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated May 2013). Registry checked August 2026.
NPI: 1881601367
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
Knee 42 vs 45 national avg 0.9x
avg

Compared with 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Messieh performs more knee replacement procedures than 60% of orthopedic surgeons in Florida, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #161 of 406 ranked knee surgeons in Florida.

About Dr. Messieh

Practice. Dr. Michael Messieh is a board-certified orthopedic surgeon practicing in Clermont, Florida. The latest annual CMS data records 42 knee replacements. That is #161 in Florida for knee replacement. A Medicare provider since 2006.

Trend. Medicare records run from 2013 to 2024, 12 years. Volume peaked at 165 in 2018 and stands at 42 now. Reporting changes and payer mix can both move that number.

National context. Among 6,612 knee replacement surgeons tracked nationally, 42 procedures is near the national average of 45.

Local context. Clermont has 7 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Knee Replacement
42 verified cases
#161 in Florida
Estimated 2024 total: 150 – 180 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee 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. 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. Messieh Compares

Procedure volume compared to the Florida state average.

Knee Average
42 Avg: 48
Dr. Messieh Florida Average

Volume Trend Analysis

Dr. Messieh's recorded volume peaked at 165 procedures in 2018 and stood at 42 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 12
2024 Volume 42
Peak Volume 165 (2018)
Trend Declining

Hospital Affiliations & Quality

H
Orlando Health South Lake Hospital
3/5
Clermont, FL
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. Messieh

How does Dr. Messieh's procedure volume compare to other Florida surgeons?

Dr. Messieh has performed 42 Medicare-verified joint replacement procedures. The Florida average is 72 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Messieh ranks #303 out of 523 orthopedic surgeons in Florida.

What types of joint replacement does Dr. Messieh perform?

Dr. Messieh's reported Medicare volume is focused on knee replacement, with 42 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Messieh in Clermont?

Yes. There are 7 orthopedic surgeons in Clermont 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 Florida surgeons.

What does the Medicare data for Dr. Messieh 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, which puts Dr. Messieh's total volume across all insurers at roughly 150 to 180 procedures against the 42 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. Messieh's procedure volume changed over time?

Dr. Messieh's Medicare-recorded volume peaked at 165 procedures in 2018 and was 42 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.

Which hospitals is Dr. Messieh affiliated with?

According to CMS facility affiliation data, Dr. Messieh is affiliated with Orlando Health South Lake Hospital.

How does Dr. Messieh compare to other orthopedic surgeons in Clermont?

Among the 7 orthopedic surgeons in Clermont, Dr. Messieh ranks #3 by total Medicare procedure volume. Dr. Messieh is among the highest-volume surgeons in Clermont.

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

Orlando Health South Lake Hospital (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.

Other Orthopedic Surgeons in Clermont, Florida

Dr. Messieh's 42 Medicare procedures are above the Clermont average of 36. The table below compares verified procedure volumes for orthopedic surgeons practicing in Clermont.

SurgeonProceduresSpecialties
Dr. Benjamin Miller 55 Hip, Knee
Dr. David Lucas 45 Knee, Shoulder
Dr. Jaime Carvajal Alba 33 Hip, Knee
Dr. Peter Shekailo 29 Hip, Knee
Dr. Kevin Nowicki 26 Shoulder
Dr. Amit Varma 24 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. Michael Messieh, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/fl/dr-michael-messieh-clermont.html

Link: https://orthoprocedures.com/surgeons/fl/dr-michael-messieh-clermont.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.