Dr. William Lighthart, M.D.

Orthopedic Surgery
155 procedures 5 hospitals Jackson, WY
Volume Leader Growing Volume Top 10% Nationally

Contact & Location

307-733-3900
Phone: 307-733-3900
Practice phone listed in the NPI registry
555 E Broadway Ave
Jackson, WY 83001
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated February 2021). Registry checked August 2026.
Other locations registered to this NPI:
3 Albert Cree Dr
Rutland, VT 05701
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: 1427004647
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 66 vs 36 national avg (4,542 surgeons)
Knee 89 vs 45 national avg (6,612 surgeons)

Dr. Lighthart performs more knee replacement procedures than 93% of orthopedic surgeons in Wyoming, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #2 of 30 ranked knee surgeons in Wyoming.

About Dr. Lighthart

Dr. William Lighthart is a board-certified orthopedic surgeon practicing in Jackson, Wyoming. A Medicare provider since 2006, Dr. Lighthart performed 89 Medicare-verified knee replacements (#2 in Wyoming) and 66 hip replacements in the latest annual CMS data, for a combined total of 155 procedures.

In Wyoming, Dr. Lighthart performs well above the state average in knee (89 vs 34), well above the state average in hip (66 vs 26).

Dr. Lighthart's reported Medicare volume is split between knee replacements (89 cases) and hip replacements (66 cases).

Dr. Lighthart is the only orthopedic surgeon in Jackson represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area. Dr. Lighthart also maintains hospital privileges in WY and ID, indicating a regional practice that extends beyond Wyoming.

Medicare records for Dr. Lighthart extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 83 to 155 in the most recent data, a 87% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,612 knee replacement surgeons tracked nationally, Dr. Lighthart's 89 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
89 verified cases
#2 in Wyoming
Hip Replacement
66 verified cases
#1 in Wyoming
Estimated 2024 total: 520 – 650 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. Lighthart Compares

Procedure volume compared to the Wyoming state average.

Hip Very High
66 Avg: 26
Knee Very High
89 Avg: 34
Dr. Lighthart Wyoming Average

Volume Trend Analysis

Dr. Lighthart's Medicare-recorded procedure volume has trended upward over 12 years, increasing 87% from 83 procedures in 2013 to 155 in the most recent data.

Years of Data 12
2024 Volume 155
Peak Volume 166 (2023)
Trend Growing

Hospital Affiliations & Quality

H
St Johns Medical Center
4/5
Jackson, WY
Similar to national avg
H
Teton Valley Hospital
Driggs, ID
Low case volume
H
Star Valley Health
Afton, WY
Similar to national avg
H
Sublette County Health
Pinedale, WY
H
Sagewest Health Care
1/5
Lander, 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. Lighthart

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

Dr. Lighthart has performed 155 Medicare-verified joint replacement procedures. This is more than 2x the Wyoming average of 55 procedures per surgeon. Dr. Lighthart ranks #1 out of 34 orthopedic surgeons in Wyoming.

What types of joint replacement does Dr. Lighthart perform?

Dr. Lighthart's Medicare data shows procedures in knee replacement (89 cases) and hip replacement (66 cases).

How experienced is Dr. Lighthart with knee replacement surgery?

Dr. Lighthart ranks #2 in Wyoming for knee replacement with 89 Medicare-verified procedures. This high ranking among 34 state surgeons indicates significant experience with this specific procedure.

Where is Dr. Lighthart's practice located?

Dr. Lighthart practices in Jackson, Wyoming. The office is located at 555 E Broadway Ave, Jackson, WY 83001. Patients in the surrounding area can consult Dr. Lighthart for joint replacement evaluation.

What does the Medicare data for Dr. Lighthart 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. Lighthart's total volume across all insurers at roughly 520 to 650 procedures against the 155 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. Lighthart's procedure volume changed over time?

Yes. Dr. Lighthart's Medicare-recorded volume has increased from 83 procedures in 2013 to 155 in the most recent data, a 87% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 166 procedures in 2023.

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

Yes. Dr. Lighthart's Medicare data shows procedures in knee replacement (89 cases), hip replacement (66 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Lighthart affiliated with?

According to CMS facility affiliation data, Dr. Lighthart is affiliated with St Johns Medical Center, Teton Valley Hospital, Star Valley Health, Sublette County Health, Sagewest Health Care. Dr. Lighthart maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

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

St Johns Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Teton Valley Hospital (insufficient case volume for complication rate comparison); Star Valley Health (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 Lighthart, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wy/dr-william-lighthart-jackson.html

Link: https://orthoprocedures.com/surgeons/wy/dr-william-lighthart-jackson.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.