Dr. Stephanie Clegg, M.D.

Orthopedic Surgery
Ranked 39 of 121#39of 121
Hip rank in Massachusetts

123 procedures4 hospitalsBurlington, MAUpdated May 2026

Contact & Location

781-744-8000
Phone: 781-744-8000
Practice phone listed in the NPI registry
41 Mall Rd
Burlington, MA 01805
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated June 2025). Registry checked August 2026.
Other locations registered to this NPI:
55 Lake Ave N
Worcester, MA 01655
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: 1306307533
Credentials: M.D.
Active Medicare provider (NPI verified)
7 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 56 vs 36 national avg 1.6x
avg
Knee 67 vs 45 national avg 1.5x
avg

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

Dr. Clegg performs more knee replacement procedures than 74% of orthopedic surgeons in Massachusetts, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #41 of 160 ranked knee surgeons in Massachusetts.

About Dr. Clegg

Practice. Dr. Stephanie Clegg is a board-certified orthopedic surgeon practicing in Burlington, Massachusetts. The latest annual CMS data records 67 knee replacements and 56 hip replacements, 123 procedures in all. That is #41 in Massachusetts for knee replacement. A Medicare provider since 2019.

Trend. Dr. Clegg first appears in the Medicare data in 2024. With 1 year on record, the trend is still short.

National context. Among 6,612 knee replacement surgeons tracked nationally, 67 procedures is above the national average of 45.

Local context. Burlington has 8 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
67 verified cases
#41 in Massachusetts
Hip Replacement
56 verified cases
#39 in Massachusetts
Estimated 2024 total: 410 – 520 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement, 25% to 33% for hip 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, 25% to 33% for hip 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. Clegg Compares

Procedure volume compared to the Massachusetts state average.

Hip High
56 Avg: 44
Knee High
67 Avg: 50
Dr. Clegg Massachusetts Average

Hospital Affiliations & Quality

H
Lahey Hospital & Medical Center, Burlington
5/5
Burlington, MA
Similar to national avg
H
New England Baptist Hospital
5/5
Boston, MA
Similar to national avg
H
Anna Jaques Hospital
3/5
Newburyport, MA
Similar to national avg
H
Beverly Hospital Corporation
3/5
Beverly, MA
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. Clegg

How does Dr. Clegg's procedure volume compare to other Massachusetts surgeons?

Dr. Clegg has performed 123 Medicare-verified joint replacement procedures. This is significantly above the Massachusetts average of 74 procedures per surgeon. Dr. Clegg ranks #42 out of 203 orthopedic surgeons in Massachusetts.

What types of joint replacement does Dr. Clegg perform?

Dr. Clegg's Medicare data shows procedures in knee replacement (67 cases) and hip replacement (56 cases).

Are there other orthopedic surgeons near Dr. Clegg in Burlington?

Yes. There are 8 orthopedic surgeons in Burlington 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 Massachusetts surgeons.

What does the Medicare data for Dr. Clegg 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, 25% to 33% for hip replacement, which puts Dr. Clegg's total volume across all insurers at roughly 410 to 520 procedures against the 123 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.

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

Yes. Dr. Clegg's Medicare data shows procedures in knee replacement (67 cases), hip replacement (56 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Clegg affiliated with?

According to CMS facility affiliation data, Dr. Clegg is affiliated with Lahey Hospital & Medical Center, Burlington, New England Baptist Hospital, Anna Jaques Hospital, Beverly Hospital Corporation.

How does Dr. Clegg compare to other orthopedic surgeons in Burlington?

Among the 8 orthopedic surgeons in Burlington, Dr. Clegg ranks #1 by total Medicare procedure volume. Dr. Clegg has the highest verified Medicare volume in the city.

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

Lahey Hospital & Medical Center, Burlington (5 out of 5 CMS stars, hip/knee complication rate similar to national average); New England Baptist Hospital (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Anna Jaques 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 Burlington, Massachusetts

Dr. Clegg's 123 Medicare procedures are above the Burlington average of 54. The table below compares verified procedure volumes for orthopedic surgeons practicing in Burlington.

SurgeonProceduresSpecialties
Dr. John Tilzey 89 Hip, Knee
Dr. Lawrence Specht 74 Hip, Knee
Dr. Brian Jolley 26 Knee
Dr. Richard Iorio 24 Knee
Dr. Mark Lemos 23 Shoulder
Dr. Paul Smiley 17 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. Stephanie Clegg, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ma/dr-stephanie-clegg-burlington.html

Link: https://orthoprocedures.com/surgeons/ma/dr-stephanie-clegg-burlington.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.