Dr. Kevin Choo, M.D.

Orthopedic Surgery
78 procedures 2 hospitals Greenwich, CT
Growing Volume

Contact & Location

203-869-1145
Phone: 203-869-1145
Practice phone listed in the NPI registry
6 Greenwich Office Park
Greenwich, CT 06831
NPI: 1952746836
Credentials: M.D.
Active Medicare provider (NPI verified)
13 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 39 vs 36 national avg (4,532 surgeons)
Knee 39 vs 45 national avg (6,599 surgeons)

About Dr. Choo

Dr. Kevin Choo is a board-certified orthopedic surgeon practicing in Greenwich, Connecticut. A Medicare provider since 2013, Dr. Choo performed 39 Medicare-verified knee replacements (#23 in Connecticut) and 39 hip replacements in the latest annual CMS data, for a combined total of 78 procedures.

In Connecticut, Dr. Choo performs near the state average in knee (39 vs 33), above the state average in hip (39 vs 32).

Dr. Choo's reported Medicare volume is split between knee replacements (39 cases) and hip replacements (39 cases).

Greenwich is home to 9 orthopedic surgeons in the current Medicare dataset. Patients in the Greenwich area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Choo extend back to 2018, covering 7 years of data. Over that period, recorded procedure volume increased from 35 to 78 in the most recent data, a 123% increase. This sustained growth reflects an expanding joint replacement practice.

Among 4,532 hip replacement surgeons tracked nationally, Dr. Choo's 39 verified procedures is near the national average of 36.

Verified Medicare Cases

Hip Replacement
39 verified cases
#18 in Connecticut
Knee Replacement
39 verified cases
#23 in Connecticut
Estimated total: 210 – 240 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. Choo Compares

Procedure volume compared to the Connecticut state average.

Hip High
39 Avg: 32
Knee Average
39 Avg: 33
Dr. Choo Connecticut Average

Volume Trend Analysis

Dr. Choo's Medicare-recorded procedure volume has trended upward over 7 years, increasing 123% from 35 procedures in 2018 to 78 in the most recent data.

Years of Data 7
2024 Volume 78
Peak Volume 78 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Greenwich Hospital Association -
4/5
Greenwich, 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. Choo

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

Dr. Choo has performed 78 Medicare-verified joint replacement procedures. This is significantly above the Connecticut average of 49 procedures per surgeon. Dr. Choo ranks #23 out of 94 orthopedic surgeons in Connecticut.

What types of joint replacement does Dr. Choo perform?

Dr. Choo's Medicare data shows procedures in knee replacement (39 cases) and hip replacement (39 cases).

Are there other orthopedic surgeons near Dr. Choo in Greenwich?

Yes. There are 9 orthopedic surgeons in Greenwich 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 Connecticut surgeons.

What does the Medicare data for Dr. Choo 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. Choo's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 78 procedures shown here.

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

Yes. Dr. Choo's Medicare-recorded volume has increased from 35 procedures in 2018 to 78 in the most recent data, a 123% increase over 7 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 78 procedures in 2024.

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

Yes. Dr. Choo's Medicare data shows procedures in knee replacement (39 cases), hip replacement (39 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Choo affiliated with?

According to CMS facility affiliation data, Dr. Choo is affiliated with Greenwich Hospital Association -, Stamford Hospital.

How does Dr. Choo compare to other orthopedic surgeons in Greenwich?

Among the 9 orthopedic surgeons in Greenwich, Dr. Choo ranks #3 by total Medicare procedure volume. Dr. Choo is among the highest-volume surgeons in Greenwich.

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

Greenwich Hospital Association - (4 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 Greenwich, Connecticut

Dr. Choo's 78 Medicare procedures are above the Greenwich average of 73. The table below compares verified procedure volumes for orthopedic surgeons practicing in Greenwich.

SurgeonProceduresSpecialties
Dr. Jonathan Berliner 116 Hip, Knee
Dr. Michael Held 79 Hip, Knee
Dr. Brian Kavanagh 73 Hip, Knee
Dr. Seth Miller 73 Shoulder
Dr. Francis Ennis 49 Hip, Knee
Dr. Paul Sethi 40 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. Kevin Choo, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ct/dr-kevin-choo-greenwich.html

Link: https://orthoprocedures.com/surgeons/ct/dr-kevin-choo-greenwich.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.