Dr. William Hamilton, M.D.

Orthopedic Surgery
Ranked 3 of 126#3of 126
Hip rank in Virginia

248 procedures2 hospitalsAlexandria, VAUpdated May 2026

Built on public CMS Medicare data Growing Volume Top 10% Nationally

Contact & Location

703-892-6500
Phone: 703-892-6500
Practice phone listed in the NPI registry
2501 Parkers Ln, Suite 200
Alexandria, VA 22306
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated May 2008). Registry checked August 2026.
NPI: 1811944143
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 146 vs 36 national avg 4.1x
avg
Knee 102 vs 45 national avg 2.3x
avg

Compared with 4,542 hip surgeons and 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Hamilton performs more hip replacement procedures than 97% of orthopedic surgeons in Virginia, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #3 of 126 ranked hip surgeons in Virginia.

About Dr. Hamilton

Practice. Dr. William Hamilton is a board-certified orthopedic surgeon practicing in Alexandria, Virginia. The latest annual CMS data records 146 hip replacements and 102 knee replacements, 248 procedures in all. That is #3 in Virginia for hip replacement. A Medicare provider since 2006.

Trend. Medicare records run from 2013 to 2024, 12 years. Volume rose from 181 procedures a year to 248, up 37%.

National context. Among 4,542 hip replacement surgeons tracked nationally, 146 procedures is more than 4x the national average of 36. That is #28 nationally.

Local context. Alexandria has 9 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Hip Replacement
146 verified cases
#3 in Virginia
Knee Replacement
102 verified cases
#28 in Virginia
Estimated 2024 total: 810 – 1,030 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 25% to 33% for hip replacement, 23% to 28% for knee 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 25% to 33% for hip replacement, 23% to 28% for knee 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. Hamilton Compares

Procedure volume compared to the Virginia state average.

Hip Very High
146 Avg: 47
Knee High
102 Avg: 58
Dr. Hamilton Virginia Average

Volume Trend Analysis

Dr. Hamilton's Medicare-recorded procedure volume has trended upward over 12 years, increasing 37% from 181 procedures in 2013 to 248 in the most recent data.

Years of Data 12
2024 Volume 248
Peak Volume 248 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Inova Mount Vernon Hospital
3/5
Alexandria, VA
Similar to national avg
H
Virginia Hospital Center
5/5
Arlington, 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.

Patient Resources: Preparing for Hip Replacement

If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:

Hip Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Hamilton

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

Dr. Hamilton has performed 248 Medicare-verified joint replacement procedures. This is more than 3x the Virginia average of 82 procedures per surgeon. Dr. Hamilton ranks #12 out of 229 orthopedic surgeons in Virginia.

What types of joint replacement does Dr. Hamilton perform?

Dr. Hamilton's Medicare data shows procedures in hip replacement (146 cases) and knee replacement (102 cases).

How experienced is Dr. Hamilton with hip replacement surgery?

Dr. Hamilton ranks #3 in Virginia for hip replacement with 146 Medicare-verified procedures. This high ranking among 229 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Hamilton in Alexandria?

Yes. There are 9 orthopedic surgeons in Alexandria 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. Hamilton 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 25% to 33% for hip replacement, 23% to 28% for knee replacement, which puts Dr. Hamilton's total volume across all insurers at roughly 810 to 1,030 procedures against the 248 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. Hamilton's procedure volume changed over time?

Yes. Dr. Hamilton's Medicare-recorded volume has increased from 181 procedures in 2013 to 248 in the most recent data, a 37% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 248 procedures in 2024.

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

Yes. Dr. Hamilton's Medicare data shows procedures in hip replacement (146 cases), knee replacement (102 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Hamilton affiliated with?

According to CMS facility affiliation data, Dr. Hamilton is affiliated with Inova Mount Vernon Hospital, Virginia Hospital Center.

How does Dr. Hamilton compare to other orthopedic surgeons in Alexandria?

Among the 9 orthopedic surgeons in Alexandria, Dr. Hamilton ranks #1 by total Medicare procedure volume. Dr. Hamilton has the highest verified Medicare volume in the city.

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

Inova Mount Vernon Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Virginia Hospital Center (5 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 Alexandria, Virginia

Dr. Hamilton's 248 Medicare procedures are above the Alexandria average of 118. The table below compares verified procedure volumes for orthopedic surgeons practicing in Alexandria.

SurgeonProceduresSpecialties
Dr. Kevin Fricka 194 Hip, Knee
Dr. Craig McAsey 192 Hip, Knee
Dr. Thomas Martinelli 95 Hip, Knee
Dr. Sean Kraekel 52 Hip, Knee
Dr. Daniel Thompson 25 Knee
Dr. Stephen Bigach 20 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 Hamilton, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/va/dr-william-hamilton-alexandria.html

Link: https://orthoprocedures.com/surgeons/va/dr-william-hamilton-alexandria.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.