Dr. Matheau Eysser, D.O.

Orthopedic Surgery
35 procedures 1 hospital Rexburg, ID
Growing Volume

Contact & Location

208-359-6781
Phone: 208-359-6781
Practice phone listed in the NPI registry
393 E 2nd N
Rexburg, ID 83440
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated November 2025). Registry checked August 2026.
Other locations registered to this NPI:
4300 Londonderry Rd
Harrisburg, PA 17109
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: 1356629885
Credentials: D.O.
Active Medicare provider (NPI verified)
15 years of practice experience
Licensed D.O.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 14 vs 36 national avg (4,542 surgeons)
Knee 21 vs 45 national avg (6,612 surgeons)

Dr. Eysser performs more knee replacement procedures than 32% of orthopedic surgeons in Idaho, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #35 of 52 ranked knee surgeons in Idaho.

About Dr. Eysser

Dr. Matheau Eysser is a board-certified orthopedic surgeon practicing in Rexburg, Idaho. A Medicare provider since 2011, Dr. Eysser performed 21 Medicare-verified knee replacements (#35 in Idaho) and 14 hip replacements in the latest annual CMS data, for a combined total of 35 procedures.

In Idaho, Dr. Eysser performs below the state average in knee (21 vs 39), below the state average in hip (14 vs 34).

Dr. Eysser's reported Medicare volume is split between knee replacements (21 cases) and hip replacements (14 cases).

Dr. Eysser is the only orthopedic surgeon in Rexburg represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Medicare records for Dr. Eysser extend back to 2017, covering 7 years of data. Over that period, recorded procedure volume increased from 11 to 35 in the most recent data, a 218% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Eysser's 21 knee replacement procedures is below the national average of 45 among 6,612 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
21 verified cases
#35 in Idaho
Hip Replacement
14 verified cases
#36 in Idaho
Estimated 2024 total: 120 – 150 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. Eysser Compares

Procedure volume compared to the Idaho state average.

Hip Below Avg
14 Avg: 34
Knee Below Avg
21 Avg: 39
Dr. Eysser Idaho Average

Volume Trend Analysis

Dr. Eysser's Medicare-recorded procedure volume has trended upward over 7 years, increasing 218% from 11 procedures in 2017 to 35 in the most recent data.

Years of Data 7
2024 Volume 35
Peak Volume 44 (2021)
Trend Growing

Hospital Affiliations & Quality

H
Madison Memorial Hospital
Rexburg, ID
Low case volume

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. Eysser

How does Dr. Eysser's procedure volume compare to other Idaho surgeons?

Dr. Eysser has performed 35 Medicare-verified joint replacement procedures. The Idaho average is 57 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Eysser ranks #39 out of 70 orthopedic surgeons in Idaho.

What types of joint replacement does Dr. Eysser perform?

Dr. Eysser's Medicare data shows procedures in knee replacement (21 cases) and hip replacement (14 cases).

Where is Dr. Eysser's practice located?

Dr. Eysser practices in Rexburg, Idaho. The office is located at 393 E 2nd N, Rexburg, ID 83440. Patients in the surrounding area can consult Dr. Eysser for joint replacement evaluation.

What does the Medicare data for Dr. Eysser 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. Eysser's total volume across all insurers at roughly 120 to 150 procedures against the 35 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. Eysser's procedure volume changed over time?

Yes. Dr. Eysser's Medicare-recorded volume has increased from 11 procedures in 2017 to 35 in the most recent data, a 218% increase over 7 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 44 procedures in 2021.

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

Yes. Dr. Eysser's Medicare data shows procedures in knee replacement (21 cases), hip replacement (14 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Eysser affiliated with?

According to CMS facility affiliation data, Dr. Eysser is affiliated with Madison Memorial Hospital.

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

Madison Memorial Hospital (insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

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. Matheau Eysser, D.O. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/id/dr-matheau-eysser-rexburg.html

Link: https://orthoprocedures.com/surgeons/id/dr-matheau-eysser-rexburg.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.