Dr. Nathan Momberger, M.D.

Orthopedic Surgery
111 procedures 5 hospitals Murray, UT
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 801-314-5026
Practice phone listed in the NPI registry
5848 Fashion Blvd Ste 110
Murray, UT 84107
NPI: 1467486795
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
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 38 vs 36 avg (4,532 surgeons)
Knee 73 vs 45 avg (6,599 surgeons)

Dr. Nathan Momberger is a board-certified orthopedic surgeon practicing in Murray, Utah. A Medicare provider since 2006, Dr. Momberger has performed 73 Medicare-verified knee replacements (#11 in Utah) and 38 hip replacements, for a combined total of 111 procedures.

In Utah, Dr. Momberger performs above average in knee (73 vs 42 avg), above average in hip (38 vs 30 avg).

Dr. Momberger's reported Medicare volume is split between knee replacements (73 cases) and hip replacements (38 cases).

Murray is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Murray area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Momberger's Medicare data spans 12 years, beginning in 2013. Volume peaked at 177 procedures in 2021 before settling at 111 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Momberger's 73 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
73 verified cases
#11 in Utah
Hip Replacement
38 verified cases
#13 in Utah
Estimated total: 300 – 340 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. Momberger Compares

Procedure volume compared to the Utah state average.

Hip High
38 Avg: 30
Knee High
73 Avg: 42
Dr. Momberger Utah Average

Volume Trend Analysis

Dr. Momberger's recorded volume peaked at 177 procedures in 2021 and stood at 111 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 12
2024 Volume 111
Peak Volume 177 (2021)
Trend Declining

Hospital Affiliations & Quality

H
Lds Hospital
4/5
Salt Lake City, UT
Similar to national avg
H
American Fork Hospital
4/5
American Fork, UT
Low case volume
H
Intermountain Medical Center
5/5
Murray, UT
Low case volume
H
Intermountain Health Riverton Hospital
4/5
Riverton, UT
Low case volume
H
Intermountain Health St George Regional Hospital
4/5
St George, UT
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. Momberger

How does Dr. Momberger's procedure volume compare to other Utah surgeons?

Dr. Momberger has performed 111 Medicare-verified joint replacement procedures. This is significantly above the Utah average of 58 procedures per surgeon. Dr. Momberger ranks #10 out of 88 orthopedic surgeons in Utah.

What types of joint replacement does Dr. Momberger perform?

Dr. Momberger's Medicare data shows procedures in knee replacement (73 cases) and hip replacement (38 cases).

How experienced is Dr. Momberger with knee replacement surgery?

Dr. Momberger ranks #11 in Utah for knee replacement with 73 Medicare-verified procedures. This high ranking among 88 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Momberger in Murray?

Yes. There are 8 orthopedic surgeons in Murray 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 Utah surgeons.

What does the Medicare data for Dr. Momberger 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. Momberger's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 111 procedures shown here.

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

Dr. Momberger's Medicare-recorded volume peaked at 177 procedures in 2021 and was 111 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

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

Yes. Dr. Momberger's Medicare data shows procedures in knee replacement (73 cases), hip replacement (38 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Momberger affiliated with?

According to CMS facility affiliation data, Dr. Momberger is affiliated with Lds Hospital, American Fork Hospital, Intermountain Medical Center, Intermountain Health Riverton Hospital, Intermountain Health St George Regional Hospital.

How does Dr. Momberger compare to other orthopedic surgeons in Murray?

Among the 8 orthopedic surgeons in Murray, Dr. Momberger ranks #1 by total Medicare procedure volume. Dr. Momberger has the highest verified Medicare volume in the city.

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

Lds Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); American Fork Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Intermountain Medical Center (5 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Murray, Utah

Dr. Momberger's 111 Medicare procedures are above the Murray average of 57. The table below compares verified procedure volumes for orthopedic surgeons practicing in Murray.

SurgeonProceduresSpecialties
Dr. Brandon Ferney 84 Hip, Knee
Dr. Christopher West 73 Hip, Knee
Dr. David Evans 41 Hip, Knee
Dr. Roy Trawick 39 Knee
Dr. Benjamin Widmer 28 Shoulder
Dr. Aaron Chamberlain 26 Shoulder

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. Nathan Momberger, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ut/dr-nathan-momberger-murray.html

Link: https://orthoprocedures.com/surgeons/ut/dr-nathan-momberger-murray.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.