#43 Knee
#57 Hip
#57 Shoulder

Dr. Preston Waldrop, M.D.

Orthopedic Surgery
130 procedures 2 hospitals Salem, VA
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 40 vs 36 avg (4,526 surgeons)
Knee 79 vs 45 avg (6,720 surgeons)
Shoulder 11 vs 28 avg (2,092 surgeons)

Dr. Preston Waldrop is a board-certified orthopedic surgeon practicing in Salem, Virginia. Dr. Waldrop has completed 79 knee replacements (#43 in Virginia), 40 hip replacements, and 11 shoulder replacements, totaling 130 Medicare-verified procedures.

In Virginia, Dr. Waldrop performs above average in knee (79 vs 58 avg), near average in hip (40 vs 47 avg), below average in shoulder (11 vs 34 avg).

Dr. Waldrop performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (79 cases), followed by hip replacements (40) and shoulder replacements (11).

Salem is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Salem area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Waldrop extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 89 to 130 in the most recent data, a 46% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Waldrop's 79 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
79 verified cases
#43 in Virginia
Hip Replacement
40 verified cases
#57 in Virginia
Shoulder Replacement
11 verified cases
#57 in Virginia
Estimated total: 350 – 390 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. Waldrop Compares

Procedure volume compared to the Virginia state average.

Hip Average
40 Avg: 47
Knee High
79 Avg: 58
Shoulder Below Avg
11 Avg: 34
Dr. Waldrop Virginia Average

Contact & Location

101 Knotbreak Road
Salem, VA 24153
NPI: 1447292511
Credentials: M.D.
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Waldrop's Medicare-recorded procedure volume has trended upward over 11 years, increasing 46% from 89 procedures in 2013 to 130 in the most recent data.

Years of Data 11
2023 Volume 130
Peak Volume 130 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Lewisgale Medical Center
★★☆☆☆
Salem, VA
Similar to national avg
H
Carilion Roanoke Memorial Hospital
★★★★☆
Roanoke, VA
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.

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. Waldrop

How does Dr. Waldrop's procedure volume compare to other Virginia surgeons?

Dr. Waldrop has performed 130 Medicare-verified joint replacement procedures. This is significantly above the Virginia average of 83 procedures per surgeon. Dr. Waldrop ranks #47 out of 223 orthopedic surgeons in Virginia.

What types of joint replacement does Dr. Waldrop perform?

Dr. Waldrop performs all three major joint replacement procedures: knee replacement (79 cases), hip replacement (40 cases), shoulder replacement (11 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.

Are there other orthopedic surgeons near Dr. Waldrop in Salem?

Yes. There are 6 orthopedic surgeons in Salem 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 Virginia surgeons.

What does the Medicare data for Dr. Waldrop 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. Waldrop's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 130 procedures shown here.

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

Yes. Dr. Waldrop's Medicare-recorded volume has increased from 89 procedures in 2013 to 130 in the most recent data, a 46% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 130 procedures in 2023.

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

Yes. Dr. Waldrop's Medicare data shows procedures in knee replacement (79 cases), hip replacement (40 cases), shoulder replacement (11 cases). Performing all three major joint replacements places Dr. Waldrop among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.

Which hospitals is Dr. Waldrop affiliated with?

According to CMS facility affiliation data, Dr. Waldrop is affiliated with Lewisgale Medical Center, Carilion Roanoke Memorial Hospital.

How does Dr. Waldrop compare to other orthopedic surgeons in Salem?

Among the 6 orthopedic surgeons in Salem, Dr. Waldrop ranks #1 by total Medicare procedure volume. Dr. Waldrop has the highest verified Medicare volume in the city.

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

Lewisgale Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Carilion Roanoke Memorial Hospital (4 out of 5 CMS stars, 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.

Other Orthopedic Surgeons in Salem, Virginia

Dr. Waldrop's 130 Medicare procedures are above the Salem average of 67. The table below compares verified procedure volumes for orthopedic surgeons practicing in Salem.

SurgeonProceduresSpecialties
Dr. Phillip Patterson 71 Hip, Knee
Dr. Mark Hagy 69 Hip, Knee
Dr. Robyn Hakanson 52 Hip, Knee
Dr. Jeremy Smalley 52 Shoulder
Dr. Alfred Durham 28 Knee

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Preston Waldrop, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/va/dr-preston-waldrop-salem.html

Link: https://orthoprocedures.com/surgeons/va/dr-preston-waldrop-salem.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.