Dr. Michael Langworthy, MD

Orthopedic Surgery
118 procedures 1 hospital North Dartmouth, MA
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 508-973-2211
Practice phone listed in the NPI registry
300a Faunce Corner Rd
North Dartmouth, MA 02747
NPI: 1841301546
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 69 vs 36 avg (4,532 surgeons)
Knee 49 vs 45 avg (6,599 surgeons)

Dr. Michael Langworthy is a board-certified orthopedic surgeon practicing in North Dartmouth, Massachusetts. A Medicare provider since 2006, Dr. Langworthy has performed 69 Medicare-verified hip replacements (#28 in Massachusetts) and 49 knee replacements, for a combined total of 118 procedures.

In Massachusetts, Dr. Langworthy performs above average in hip (69 vs 44 avg), near average in knee (49 vs 50 avg).

Dr. Langworthy's reported Medicare volume is split between hip replacements (69 cases) and knee replacements (49 cases).

Beyond general orthopedic surgery, Dr. Langworthy holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.

North Dartmouth is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the North Dartmouth area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Langworthy extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 73 to 118 in the most recent data, a 62% increase. This sustained growth reflects an expanding joint replacement practice.

Among 4,532 hip replacement surgeons tracked nationally, Dr. Langworthy's 69 verified procedures is above the national average of 36.

Verified Medicare Cases

Hip Replacement
69 verified cases
#28 in Massachusetts
Knee Replacement
49 verified cases
#60 in Massachusetts
Estimated total: 320 – 360 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. Langworthy Compares

Procedure volume compared to the Massachusetts state average.

Hip High
69 Avg: 44
Knee Average
49 Avg: 50
Dr. Langworthy Massachusetts Average

Volume Trend Analysis

Dr. Langworthy's Medicare-recorded procedure volume has trended upward over 12 years, increasing 62% from 73 procedures in 2013 to 118 in the most recent data.

Years of Data 12
2024 Volume 118
Peak Volume 146 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Southcoast Hospital Group, Inc
4/5
Fall River, 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 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. Langworthy

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

Dr. Langworthy has performed 118 Medicare-verified joint replacement procedures. This is significantly above the Massachusetts average of 74 procedures per surgeon. Dr. Langworthy ranks #45 out of 203 orthopedic surgeons in Massachusetts.

What types of joint replacement does Dr. Langworthy perform?

Dr. Langworthy's Medicare data shows procedures in hip replacement (69 cases) and knee replacement (49 cases).

Are there other orthopedic surgeons near Dr. Langworthy in North Dartmouth?

Yes. There are 2 orthopedic surgeons in North Dartmouth 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. Langworthy 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. Langworthy's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 118 procedures shown here.

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

Yes. Dr. Langworthy's Medicare-recorded volume has increased from 73 procedures in 2013 to 118 in the most recent data, a 62% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 146 procedures in 2023.

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

Yes. Dr. Langworthy's Medicare data shows procedures in hip replacement (69 cases), knee replacement (49 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Langworthy affiliated with?

According to CMS facility affiliation data, Dr. Langworthy is affiliated with Southcoast Hospital Group, Inc.

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

Southcoast Hospital Group, Inc (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 North Dartmouth, Massachusetts

Dr. Langworthy's 118 Medicare procedures are above the North Dartmouth average of 68. The table below compares verified procedure volumes for orthopedic surgeons practicing in North Dartmouth.

SurgeonProceduresSpecialties
Dr. Christopher Robertson 18 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 Langworthy, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ma/dr-michael-langworthy-north-dartmouth.html

Link: https://orthoprocedures.com/surgeons/ma/dr-michael-langworthy-north-dartmouth.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.