Dr. Michael Geary, M.D.

Orthopedic Surgery
18 procedures 1 hospital Hingham, MA

Contact & Location

781-337-5555
Phone: 781-337-5555
Practice phone listed in the NPI registry
2 Pond Park Rd.
Hingham, MA 02043
NPI: 1194816728
Credentials: M.D.
Active Medicare provider (NPI verified)
20 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
Knee 18 vs 45 national avg (6,599 surgeons)

About Dr. Geary

Dr. Michael Geary is a board-certified orthopedic surgeon practicing in Hingham, Massachusetts. A Medicare provider since 2006, Dr. Geary performed 18 Medicare-verified knee replacements in the latest annual CMS data, ranking #124 in Massachusetts.

In Massachusetts, Dr. Geary performs below the state average in knee (18 vs 50).

Dr. Geary's Medicare data shows a focused knee replacement practice with 18 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.

Beyond general orthopedic surgery, Dr. Geary holds additional credentials in Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.

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

Dr. Geary's Medicare record spans 9 years from 2015 through 2024. Procedure volume has remained consistent during that period, ranging from 12 to 22 procedures per year, reflecting a steady joint replacement practice.

Dr. Geary's 18 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
18 verified cases
#124 in Massachusetts
Estimated total: 50 – 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. Geary Compares

Procedure volume compared to the Massachusetts state average.

Knee Below Avg
18 Avg: 50
Dr. Geary Massachusetts Average

Volume Trend Analysis

Dr. Geary's procedure volume has been consistent across 9 years of Medicare data, ranging from 12 to 22 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 9
2024 Volume 18
Peak Volume 22 (2021)
Trend Stable

Hospital Affiliations & Quality

H
South Shore Hospital
3/5
South Weymouth, 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. Geary

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

Dr. Geary has performed 18 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. Geary ranks #164 out of 203 orthopedic surgeons in Massachusetts.

What types of joint replacement does Dr. Geary perform?

Dr. Geary's reported Medicare volume is focused on knee replacement, with 18 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Geary in Hingham?

Yes. There are 5 orthopedic surgeons in Hingham 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. Geary 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. Geary's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 18 procedures shown here.

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

Dr. Geary's procedure volume has been relatively stable over 9 years of Medicare data, ranging from 12 to 22 procedures per year between 2015 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.

Which hospitals is Dr. Geary affiliated with?

According to CMS facility affiliation data, Dr. Geary is affiliated with South Shore Hospital.

How does Dr. Geary compare to other orthopedic surgeons in Hingham?

Among the 5 orthopedic surgeons in Hingham, Dr. Geary ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Hingham has 175 verified Medicare procedures.

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

South Shore 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 Hingham, Massachusetts

Dr. Geary's 18 Medicare procedures are below the Hingham average of 76. The table below compares verified procedure volumes for orthopedic surgeons practicing in Hingham.

SurgeonProceduresSpecialties
Dr. Michael Ayers 175 Hip, Knee
Dr. Michael Marchetti 97 Hip, Knee, Shoulder
Dr. Michael Rowland 56 Hip, Knee
Dr. Owen McConville 34 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. Michael Geary, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ma/dr-michael-geary-hingham.html

Link: https://orthoprocedures.com/surgeons/ma/dr-michael-geary-hingham.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.