Dr. William Hosick, MD

Orthopedic Surgery
56 procedures 2 hospitals Manassas, VA

Contact & Location

703-369-9070
Phone: 703-369-9070
Practice phone listed in the NPI registry
8644 Sudley Rd
Manassas, VA 20110
NPI: 1922051119
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
Hip 13 vs 36 national avg (4,532 surgeons)
Knee 43 vs 45 national avg (6,599 surgeons)

About Dr. Hosick

Dr. William Hosick is a board-certified orthopedic surgeon practicing in Manassas, Virginia. A Medicare provider since 2006, Dr. Hosick performed 43 Medicare-verified knee replacements (#91 in Virginia) and 13 hip replacements in the latest annual CMS data, for a combined total of 56 procedures.

In Virginia, Dr. Hosick performs below the state average in knee (43 vs 58), below the state average in hip (13 vs 47).

Dr. Hosick's practice is heavily focused on knee replacement surgery, which accounts for 77% of reported Medicare volume.

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

Dr. Hosick's Medicare data spans 12 years, beginning in 2013. Volume peaked at 81 procedures in 2013 before settling at 56 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. Hosick's 43 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
43 verified cases
#91 in Virginia
Hip Replacement
13 verified cases
#122 in Virginia
Estimated total: 150 – 170 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. Hosick Compares

Procedure volume compared to the Virginia state average.

Hip Below Avg
13 Avg: 47
Knee Below Avg
43 Avg: 58
Dr. Hosick Virginia Average

Volume Trend Analysis

Dr. Hosick's recorded volume peaked at 81 procedures in 2013 and stood at 56 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 56
Peak Volume 81 (2013)
Trend Declining

Hospital Affiliations & Quality

H
Uva Health Haymarket Medical Center
4/5
Haymarket, VA
Similar to national avg
H
Uva Health Prince William Medical Center
4/5
Manassas, VA
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. Hosick

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

Dr. Hosick has performed 56 Medicare-verified joint replacement procedures. The Virginia average is 82 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Hosick ranks #107 out of 229 orthopedic surgeons in Virginia.

What types of joint replacement does Dr. Hosick perform?

Dr. Hosick's Medicare data shows procedures in knee replacement (43 cases) and hip replacement (13 cases).

Are there other orthopedic surgeons near Dr. Hosick in Manassas?

Yes. There are 6 orthopedic surgeons in Manassas 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. Hosick 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. Hosick's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 56 procedures shown here.

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

Dr. Hosick's Medicare-recorded volume peaked at 81 procedures in 2013 and was 56 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. Hosick perform more than one type of joint replacement?

Yes. Dr. Hosick's Medicare data shows procedures in knee replacement (43 cases), hip replacement (13 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Hosick affiliated with?

According to CMS facility affiliation data, Dr. Hosick is affiliated with Uva Health Haymarket Medical Center, Uva Health Prince William Medical Center.

How does Dr. Hosick compare to other orthopedic surgeons in Manassas?

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

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

Uva Health Haymarket Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Uva Health Prince William Medical Center (4 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 Manassas, Virginia

Dr. Hosick's 56 Medicare procedures are above the Manassas average of 36. The table below compares verified procedure volumes for orthopedic surgeons practicing in Manassas.

SurgeonProceduresSpecialties
Dr. Zachary Weidner 54 Hip, Knee
Dr. John Kim 38 Knee
Dr. Kevin Peltier 29 Shoulder
Dr. Aric Gardner 25 Knee
Dr. Robert Dombrowski 13 Knee

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 Hosick, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/va/dr-william-hosick-manassas.html

Link: https://orthoprocedures.com/surgeons/va/dr-william-hosick-manassas.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.