#144 in Massachusetts
Knee

Dr. Philip Lahey, MD

Orthopedic Surgery
15 procedures 2 hospitals Worcester, MA
Latest available Medicare data — updated April 2026
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 15 vs 45 avg (6,720 surgeons)

Dr. Philip Lahey is a board-certified orthopedic surgeon practicing in Worcester, Massachusetts. A Medicare provider since 2007, Dr. Lahey has performed 15 Medicare-verified knee replacements, ranking #144 in Massachusetts.

In Massachusetts, Dr. Lahey performs below average in knee (15 vs 51 avg).

Dr. Lahey's Medicare data shows a focused knee replacement practice with 15 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.

Worcester is home to 15 orthopedic surgeons in the current Medicare dataset. Patients in the Worcester area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Lahey first appears in the Medicare dataset in 2019. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Lahey's 15 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
15 verified cases
#144 in Massachusetts
Estimated total: 40 – 50 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. Lahey Compares

Procedure volume compared to the Massachusetts state average.

Knee Below Avg
15 Avg: 51
Dr. Lahey Massachusetts Average

Contact & Location

Phone: 508-755-0240
59 Quinsigamond Ave
Worcester, MA 01610
NPI: 1841313921
Credentials: MD
Active Medicare provider (NPI verified)
19 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Lahey has 2 years of Medicare procedure data beginning in 2019. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 15
Peak Volume 15 (2023)
Trend Developing

Hospital Affiliations & Quality

H
St Vincent Hospital
★★☆☆☆
Worcester, MA
Similar to national avg
H
Umass Memorial Healh - Harrington Hospital
★★☆☆☆
Southbridge, MA
Low case volume

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. Lahey

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

Dr. Lahey has performed 15 Medicare-verified joint replacement procedures. The Massachusetts average is 74 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Lahey ranks #180 out of 202 orthopedic surgeons in Massachusetts.

What types of joint replacement does Dr. Lahey perform?

Dr. Lahey's reported Medicare volume is focused on knee replacement, with 15 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Lahey in Worcester?

Yes. There are 15 orthopedic surgeons in Worcester 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. Lahey 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. Lahey's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 15 procedures shown here.

Which hospitals is Dr. Lahey affiliated with?

According to CMS facility affiliation data, Dr. Lahey is affiliated with St Vincent Hospital, Umass Memorial Healh - Harrington Hospital.

How does Dr. Lahey compare to other orthopedic surgeons in Worcester?

Among the 15 orthopedic surgeons in Worcester, Dr. Lahey ranks #14 by total Medicare procedure volume. The highest-volume surgeon in Worcester has 163 verified Medicare procedures.

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

St Vincent Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Umass Memorial Healh - Harrington Hospital (2 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Worcester, Massachusetts

Dr. Lahey's 15 Medicare procedures are below the Worcester average of 87. The table below compares verified procedure volumes for orthopedic surgeons practicing in Worcester.

SurgeonProceduresSpecialties
Dr. Andrew Braziel 163 Hip, Knee
Dr. Christopher Vinton 121 Hip, Knee
Dr. Philip Aurigemma 85 Hip, Knee
Dr. Jeffrey Lange 78 Hip, Knee
Dr. Nicholas Schraut 74 Hip, Knee
Dr. Daniel Mandell 71 Hip, Knee

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. Philip Lahey, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ma/dr-philip-lahey-worcester.html

Link: https://orthoprocedures.com/surgeons/ma/dr-philip-lahey-worcester.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.