Dr. Joseph Konopka, M.D.

Orthopedic Surgery
Ranked 14 of 41#14of 41
Knee rank in New Hampshire

111 procedures2 hospitalsSomersworth, NHUpdated May 2026

Contact & Location

603-742-2007
Phone: 603-742-2007
Practice phone listed in the NPI registry
7 Marsh Brook Dr Ste 205
Somersworth, NH 03878
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated January 2020). Registry checked August 2026.
Other locations registered to this NPI:
67 Corporate Dr, 2nd Fl
Portsmouth, NH 03801
Additional practice sites listed in the surgeon's own CMS NPPES registry entry. The registry does not record which site a surgeon primarily works from, so call ahead to confirm where an appointment takes place.
NPI: 1851612196
Credentials: M.D.
Active Medicare provider (NPI verified)
16 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 45 vs 36 national avg 1.3x
avg
Knee 66 vs 45 national avg 1.5x
avg

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

Dr. Konopka performs more knee replacement procedures than 65% of orthopedic surgeons in New Hampshire, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #14 of 41 ranked knee surgeons in New Hampshire.

About Dr. Konopka

Practice. Dr. Joseph Konopka is a board-certified orthopedic surgeon practicing in Somersworth, New Hampshire. The latest annual CMS data records 66 knee replacements and 45 hip replacements, 111 procedures in all. That is #14 in New Hampshire for knee replacement. A Medicare provider since 2010.

Trend. Medicare records run from 2018 to 2024, 7 years. Volume rose from 41 procedures a year to 111, up 171%.

National context. Among 6,612 knee replacement surgeons tracked nationally, 66 procedures is above the national average of 45.

Local context. Somersworth has 4 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
66 verified cases
#14 in New Hampshire
Hip Replacement
45 verified cases
#13 in New Hampshire
Estimated 2024 total: 370 – 470 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. Konopka Compares

Procedure volume compared to the New Hampshire state average.

Hip Average
45 Avg: 40
Knee High
66 Avg: 50
Dr. Konopka New Hampshire Average

Volume Trend Analysis

Dr. Konopka's Medicare-recorded procedure volume has trended upward over 7 years, increasing 171% from 41 procedures in 2018 to 111 in the most recent data.

Years of Data 7
2024 Volume 111
Peak Volume 111 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Wentworth-Douglass Hospital
4/5
Dover, NH
Similar to national avg
H
Huggins Hospital
3/5
Wolfeboro, NH

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. Konopka

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

Dr. Konopka has performed 111 Medicare-verified joint replacement procedures. This is significantly above the New Hampshire average of 68 procedures per surgeon. Dr. Konopka ranks #12 out of 56 orthopedic surgeons in New Hampshire.

What types of joint replacement does Dr. Konopka perform?

Dr. Konopka's Medicare data shows procedures in knee replacement (66 cases) and hip replacement (45 cases).

How experienced is Dr. Konopka with knee replacement surgery?

Dr. Konopka ranks #14 in New Hampshire for knee replacement with 66 Medicare-verified procedures. This high ranking among 56 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Konopka in Somersworth?

Yes. There are 4 orthopedic surgeons in Somersworth 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. Konopka 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. Konopka's total volume across all insurers at roughly 370 to 470 procedures against the 111 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. Konopka's procedure volume changed over time?

Yes. Dr. Konopka's Medicare-recorded volume has increased from 41 procedures in 2018 to 111 in the most recent data, a 171% increase over 7 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 111 procedures in 2024.

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

Yes. Dr. Konopka's Medicare data shows procedures in knee replacement (66 cases), hip replacement (45 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Konopka affiliated with?

According to CMS facility affiliation data, Dr. Konopka is affiliated with Wentworth-Douglass Hospital, Huggins Hospital.

How does Dr. Konopka compare to other orthopedic surgeons in Somersworth?

Among the 4 orthopedic surgeons in Somersworth, Dr. Konopka ranks #2 by total Medicare procedure volume. Dr. Konopka is among the highest-volume surgeons in Somersworth.

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

Wentworth-Douglass Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Huggins Hospital (3 out of 5 CMS stars). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Somersworth, New Hampshire

Dr. Konopka's 111 Medicare procedures are above the Somersworth average of 100. The table below compares verified procedure volumes for orthopedic surgeons practicing in Somersworth.

SurgeonProceduresSpecialties
Dr. Ira Parsons 177 Hip, Knee, Shoulder
Dr. David Thut 78 Knee
Dr. Peter Dirksmeier 33 Hip

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. Joseph Konopka, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/nh/dr-joseph-konopka-somersworth.html

Link: https://orthoprocedures.com/surgeons/nh/dr-joseph-konopka-somersworth.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.