Dr. Eric Benson, M.D.

Orthopedic Surgery
Ranked 1 of 41#1of 41
Knee rank in New Hampshire

145 procedures3 hospitalsManchester, NHUpdated May 2026

Built on public CMS Medicare data Volume Leader Top 10% Nationally

Contact & Location

603-669-5454
Phone: 603-669-5454
Practice phone listed in the NPI registry
700 Lake Ave, Suite One
Manchester, NH 03103
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated December 2023). Registry checked September 2026.
NPI: 1982683769
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
Hip 37 vs 36 national avg 1.0x
avg
Knee 108 vs 45 national avg 2.4x
avg

Compared with 4,542 hip surgeons and 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Benson performs more knee replacement procedures than 97% of orthopedic surgeons in New Hampshire, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #1 of 41 ranked knee surgeons in New Hampshire.

About Dr. Benson

Practice. Dr. Eric Benson is a board-certified orthopedic surgeon practicing in Manchester, New Hampshire. The latest annual CMS data records 108 knee replacements and 37 hip replacements, 145 procedures in all. That is #1 in New Hampshire for knee replacement. A Medicare provider since 2006.

Trend. Medicare records run from 2013 to 2024, 12 years. Volume has held between 107 and 161 procedures a year.

National context. Among 6,612 knee replacement surgeons tracked nationally, 108 procedures is more than 2x the national average of 45.

Local context. Manchester has 5 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Knee Replacement
108 verified cases
#1 in New Hampshire
Hip Replacement
37 verified cases
#19 in New Hampshire
Estimated 2024 total: 500 – 620 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement, 25% to 33% for hip replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 23% to 28% for knee replacement, 25% to 33% for hip replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. Benson Compares

Procedure volume compared to the New Hampshire state average.

Hip Average
37 Avg: 40
Knee Very High
108 Avg: 50
Dr. Benson New Hampshire Average

Volume Trend Analysis

Dr. Benson's procedure volume has been consistent across 12 years of Medicare data, ranging from 107 to 161 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 12
2024 Volume 145
Peak Volume 161 (2013)
Trend Stable

Hospital Affiliations & Quality

H
Elliot Hospital
2/5
Manchester, NH
Similar to national avg
H
Catholic Medical Center
3/5
Manchester, NH
Similar to national avg
H
St Joseph Hospital
4/5
Nashua, NH
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. Benson

How does Dr. Benson's procedure volume compare to other New Hampshire surgeons?

Dr. Benson has performed 145 Medicare-verified joint replacement procedures. This is more than 2x the New Hampshire average of 68 procedures per surgeon. Dr. Benson ranks #5 out of 56 orthopedic surgeons in New Hampshire.

What types of joint replacement does Dr. Benson perform?

Dr. Benson's Medicare data shows procedures in knee replacement (108 cases) and hip replacement (37 cases).

How experienced is Dr. Benson with knee replacement surgery?

Dr. Benson ranks #1 in New Hampshire for knee replacement with 108 Medicare-verified procedures. This high ranking among 56 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Benson in Manchester?

Yes. There are 5 orthopedic surgeons in Manchester 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 Hampshire surgeons.

What does the Medicare data for Dr. Benson represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 23% to 28% for knee replacement, 25% to 33% for hip replacement, which puts Dr. Benson's total volume across all insurers at roughly 500 to 620 procedures against the 145 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

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

Dr. Benson's procedure volume has been relatively stable over 12 years of Medicare data, ranging from 107 to 161 procedures per year between 2013 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.

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

Yes. Dr. Benson's Medicare data shows procedures in knee replacement (108 cases), hip replacement (37 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Benson affiliated with?

According to CMS facility affiliation data, Dr. Benson is affiliated with Elliot Hospital, Catholic Medical Center, St Joseph Hospital.

How does Dr. Benson compare to other orthopedic surgeons in Manchester?

Among the 5 orthopedic surgeons in Manchester, Dr. Benson ranks #1 by total Medicare procedure volume. Dr. Benson has the highest verified Medicare volume in the city.

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

Elliot Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Catholic Medical Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); St Joseph 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 Manchester, New Hampshire

Dr. Benson's 145 Medicare procedures are above the Manchester average of 59. The table below compares verified procedure volumes for orthopedic surgeons practicing in Manchester.

SurgeonProceduresSpecialties
Dr. Ricardo Gonzales 97 Hip, Knee
Dr. Jason Oliviero 22 Shoulder
Dr. Mary-Lee Sole 15 Knee
Dr. Douglas Goumas 15 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. Eric Benson, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/nh/dr-eric-benson-manchester.html

Link: https://orthoprocedures.com/surgeons/nh/dr-eric-benson-manchester.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.