Dr. Frank Dimaio, MD

Orthopedic Surgery
84 procedures 2 hospitals Garden City, NY
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 516-325-7310
Practice phone listed in the NPI registry
877 Stewart Ave
Garden City, NY 11530
NPI: 1275532988
Credentials: MD
Active Medicare provider (NPI verified)
21 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 41 vs 36 avg (4,532 surgeons)
Knee 43 vs 45 avg (6,599 surgeons)

Dr. Frank Dimaio is a board-certified orthopedic surgeon practicing in Garden City, New York. A Medicare provider since 2005, Dr. Dimaio has performed 43 Medicare-verified knee replacements (#92 in New York) and 41 hip replacements, for a combined total of 84 procedures.

In New York, Dr. Dimaio performs near average in knee (43 vs 47 avg), near average in hip (41 vs 42 avg).

Dr. Dimaio's reported Medicare volume is split between knee replacements (43 cases) and hip replacements (41 cases).

Garden City is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Garden City area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Dimaio extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 63 to 84 in the most recent data, a 33% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Dimaio's 43 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
43 verified cases
#92 in New York
Hip Replacement
41 verified cases
#74 in New York
Estimated total: 230 – 250 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. Dimaio Compares

Procedure volume compared to the New York state average.

Hip Average
41 Avg: 42
Knee Average
43 Avg: 47
Dr. Dimaio New York Average

Volume Trend Analysis

Dr. Dimaio's Medicare-recorded procedure volume has trended upward over 12 years, increasing 33% from 63 procedures in 2013 to 84 in the most recent data.

Years of Data 12
2024 Volume 84
Peak Volume 91 (2021)
Trend Growing

Hospital Affiliations & Quality

H
St Francis Hospital, Roslyn
5/5
Roslyn, NY
Similar to national avg
H
St Charles Hospital
4/5
Port Jefferson, NY
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. Dimaio

How does Dr. Dimaio's procedure volume compare to other New York surgeons?

Dr. Dimaio has performed 84 Medicare-verified joint replacement procedures. This is in line with the New York average of 69 procedures per surgeon. Dr. Dimaio ranks #89 out of 334 orthopedic surgeons in New York.

What types of joint replacement does Dr. Dimaio perform?

Dr. Dimaio's Medicare data shows procedures in knee replacement (43 cases) and hip replacement (41 cases).

Are there other orthopedic surgeons near Dr. Dimaio in Garden City?

Yes. There are 5 orthopedic surgeons in Garden City 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 New York surgeons.

What does the Medicare data for Dr. Dimaio 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. Dimaio's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 84 procedures shown here.

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

Yes. Dr. Dimaio's Medicare-recorded volume has increased from 63 procedures in 2013 to 84 in the most recent data, a 33% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 91 procedures in 2021.

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

Yes. Dr. Dimaio's Medicare data shows procedures in knee replacement (43 cases), hip replacement (41 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Dimaio affiliated with?

According to CMS facility affiliation data, Dr. Dimaio is affiliated with St Francis Hospital, Roslyn, St Charles Hospital.

How does Dr. Dimaio compare to other orthopedic surgeons in Garden City?

Among the 5 orthopedic surgeons in Garden City, Dr. Dimaio ranks #3 by total Medicare procedure volume. Dr. Dimaio is among the highest-volume surgeons in Garden City.

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

St Francis Hospital, Roslyn (5 out of 5 CMS stars, hip/knee complication rate similar to national average); St Charles 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 Garden City, New York

Dr. Dimaio's 84 Medicare procedures are above the Garden City average of 74. The table below compares verified procedure volumes for orthopedic surgeons practicing in Garden City.

SurgeonProceduresSpecialties
Dr. Omid Barzideh 111 Hip, Knee
Dr. Gregory Sirounian 88 Hip, Knee
Dr. Patrick Leung 60 Hip, Knee
Dr. James Capozzi 29 Hip, Knee

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. Frank Dimaio, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ny/dr-frank-dimaio-garden-city.html

Link: https://orthoprocedures.com/surgeons/ny/dr-frank-dimaio-garden-city.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.