Dr. William Jarvis, MD

Orthopedic Surgery
26 procedures 1 hospital Powell, WY
Growing Volume

Contact & Location

307-754-7257
Phone: 307-754-7257
Practice phone listed in the NPI registry
777 Avenue H
Powell, WY 82435
NPI: 1679513816
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Knee 15 vs 45 national avg (6,599 surgeons)
Shoulder 11 vs 29 national avg (2,213 surgeons)

About Dr. Jarvis

Dr. William Jarvis is a board-certified orthopedic surgeon practicing in Powell, Wyoming. A Medicare provider since 2006, Dr. Jarvis performed 15 Medicare-verified knee replacements (#28 in Wyoming) and 11 shoulder replacements in the latest annual CMS data, for a combined total of 26 procedures.

In Wyoming, Dr. Jarvis performs below the state average in knee (15 vs 34), below the state average in shoulder (11 vs 24).

Dr. Jarvis's reported Medicare volume is split between knee replacements (15 cases) and shoulder replacements (11 cases).

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

Dr. Jarvis is the only orthopedic surgeon in Powell 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. Jarvis extend back to 2015, covering 9 years of data. Over that period, recorded procedure volume increased from 14 to 26 in the most recent data, a 86% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Jarvis's 15 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
15 verified cases
#28 in Wyoming
Shoulder Replacement
11 verified cases
#14 in Wyoming
Estimated total: 70 – 80 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. Jarvis Compares

Procedure volume compared to the Wyoming state average.

Knee Below Avg
15 Avg: 34
Shoulder Below Avg
11 Avg: 24
Dr. Jarvis Wyoming Average

Volume Trend Analysis

Dr. Jarvis's Medicare-recorded procedure volume has trended upward over 9 years, increasing 86% from 14 procedures in 2015 to 26 in the most recent data.

Years of Data 9
2024 Volume 26
Peak Volume 26 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Powell Valley Hospital
Powell, WY
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. Jarvis

How does Dr. Jarvis's procedure volume compare to other Wyoming surgeons?

Dr. Jarvis has performed 26 Medicare-verified joint replacement procedures. The Wyoming average is 55 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Jarvis ranks #27 out of 34 orthopedic surgeons in Wyoming.

What types of joint replacement does Dr. Jarvis perform?

Dr. Jarvis's Medicare data shows procedures in knee replacement (15 cases) and shoulder replacement (11 cases).

Where is Dr. Jarvis's practice located?

Dr. Jarvis practices in Powell, Wyoming. The office is located at 777 Avenue H, Powell, WY 82435. Patients in the surrounding area can consult Dr. Jarvis for joint replacement evaluation.

What does the Medicare data for Dr. Jarvis 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. Jarvis's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 26 procedures shown here.

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

Yes. Dr. Jarvis's Medicare-recorded volume has increased from 14 procedures in 2015 to 26 in the most recent data, a 86% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 26 procedures in 2024.

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

Yes. Dr. Jarvis's Medicare data shows procedures in knee replacement (15 cases), shoulder replacement (11 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Jarvis affiliated with?

According to CMS facility affiliation data, Dr. Jarvis is affiliated with Powell Valley Hospital.

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

Powell Valley Hospital (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.

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. William Jarvis, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wy/dr-william-jarvis-powell.html

Link: https://orthoprocedures.com/surgeons/wy/dr-william-jarvis-powell.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.