Dr. Mark Fletcher, M.D.

Orthopedic Surgery
Ranked 6 of 52#6of 52
Hip rank in Connecticut

80 procedures3 hospitalsWilton, CTUpdated May 2026

Contact & Location

203-845-2200
Phone: 203-845-2200
Practice phone listed in the NPI registry
45 Danbury Rd Ste 100
Wilton, CT 06897
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated March 2026). Registry checked August 2026.
Rankings and procedure volumes on this page are based on 2024 Medicare claims data billed from Norwalk, CT.
Other locations registered to this NPI:
761 Main Ave, Suite 115
Norwalk, CT 06851
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: 1003864497
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
Hip 55 vs 36 national avg 1.5x
avg
Knee 25 vs 45 national avg 0.6x
avg

Compared with 4,542 hip surgeons and 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Fletcher performs more hip replacement procedures than 88% of orthopedic surgeons in Connecticut, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #6 of 52 ranked hip surgeons in Connecticut.

About Dr. Fletcher

Practice. Dr. Mark Fletcher is a board-certified orthopedic surgeon practicing in Norwalk, Connecticut. The latest annual CMS data records 55 hip replacements and 25 knee replacements, 80 procedures in all. That is #6 in Connecticut for hip replacement. A Medicare provider since 2006.

Trend. Medicare records run from 2013 to 2024, 11 years. Volume rose from 16 procedures a year to 80, up 400%.

National context. Among 4,542 hip replacement surgeons tracked nationally, 55 procedures is above the national average of 36.

Local context. Norwalk has 3 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Hip Replacement
55 verified cases
#6 in Connecticut
Knee Replacement
25 verified cases
#37 in Connecticut
Estimated 2024 total: 260 – 330 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 25% to 33% for hip replacement, 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 25% to 33% for hip replacement, 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. Fletcher Compares

Procedure volume compared to the Connecticut state average.

Hip High
55 Avg: 32
Knee Below Avg
25 Avg: 33
Dr. Fletcher Connecticut Average

Volume Trend Analysis

Dr. Fletcher's Medicare-recorded procedure volume has trended upward over 11 years, increasing 400% from 16 procedures in 2013 to 80 in the most recent data.

Years of Data 11
2024 Volume 80
Peak Volume 89 (2022)
Trend Growing

Hospital Affiliations & Quality

H
Norwalk Hospital
3/5
Norwalk, CT
Low case volume
H
St Vincent'S Medical Center
3/5
Bridgeport, CT
Similar to national avg
H
Stamford Hospital
4/5
Stamford, CT
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 Hip Replacement

If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:

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. Fletcher

How does Dr. Fletcher's procedure volume compare to other Connecticut surgeons?

Dr. Fletcher has performed 80 Medicare-verified joint replacement procedures. This is significantly above the Connecticut average of 49 procedures per surgeon. Dr. Fletcher ranks #21 out of 94 orthopedic surgeons in Connecticut.

What types of joint replacement does Dr. Fletcher perform?

Dr. Fletcher's Medicare data shows procedures in hip replacement (55 cases) and knee replacement (25 cases).

How experienced is Dr. Fletcher with hip replacement surgery?

Dr. Fletcher ranks #6 in Connecticut for hip replacement with 55 Medicare-verified procedures. This high ranking among 94 state surgeons indicates significant experience with this specific procedure.

Where is Dr. Fletcher's practice located?

Dr. Fletcher's current practice address is in Wilton, CT. That address is the current practice address in Dr. Fletcher's own CMS NPPES registry entry, which providers maintain themselves. The Medicare claims data used for the rankings on this page was billed from Norwalk, Connecticut.

What does the Medicare data for Dr. Fletcher 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 25% to 33% for hip replacement, 23% to 28% for knee replacement, which puts Dr. Fletcher's total volume across all insurers at roughly 260 to 330 procedures against the 80 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. Fletcher's procedure volume changed over time?

Yes. Dr. Fletcher's Medicare-recorded volume has increased from 16 procedures in 2013 to 80 in the most recent data, a 400% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 89 procedures in 2022.

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

Yes. Dr. Fletcher's Medicare data shows procedures in hip replacement (55 cases), knee replacement (25 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Fletcher affiliated with?

According to CMS facility affiliation data, Dr. Fletcher is affiliated with Norwalk Hospital, St Vincent'S Medical Center, Stamford Hospital.

How does Dr. Fletcher compare to other orthopedic surgeons in Norwalk?

Among the 3 orthopedic surgeons in Norwalk, Dr. Fletcher ranks #1 by total Medicare procedure volume. Dr. Fletcher has the highest verified Medicare volume in the city.

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

Norwalk Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); St Vincent'S Medical Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Stamford Hospital (4 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 Norwalk, Connecticut

Dr. Fletcher's 80 Medicare procedures are above the Norwalk average of 47. The table below compares verified procedure volumes for orthopedic surgeons practicing in Norwalk.

SurgeonProceduresSpecialties
Dr. Michael Lynch 48 Knee
Dr. Julianne Forlizzi 13 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. Mark Fletcher, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ct/dr-mark-fletcher-norwalk.html

Link: https://orthoprocedures.com/surgeons/ct/dr-mark-fletcher-norwalk.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.