Dr. Christopher Annunziata, MD
Contact & Location
703-810-5215
Arlington, VA 22205
About Dr. Annunziata
Dr. Christopher Annunziata is a board-certified orthopedic surgeon practicing in Arlington, Virginia. A Medicare provider since 2006, Dr. Annunziata performed 36 Medicare-verified shoulder replacements in the latest annual CMS data, ranking #24 in Virginia.
In Virginia, Dr. Annunziata performs near the state average in shoulder (36 vs 33).
Dr. Annunziata's Medicare data shows a focused shoulder replacement practice with 36 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Arlington is home to 17 orthopedic surgeons in the current Medicare dataset. Patients in the Arlington area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Annunziata extend back to 2018, covering 6 years of data. Over that period, recorded procedure volume increased from 14 to 36 in the most recent data, a 157% increase. This sustained growth reflects an expanding joint replacement practice.
Among 2,213 shoulder replacement surgeons tracked nationally, Dr. Annunziata's 36 verified procedures is above the national average of 29.
Verified Case Volume Trends (2013-Current)
| Year | Shoulder Replacement |
|---|---|
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 14 |
| 2019 | 27 |
| 2020 | 0 |
| 2021 | 18 |
| 2022 | 20 |
| 2023 | 27 |
| 2024 | 36 |
Verified Medicare Cases
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. Annunziata Compares
Procedure volume compared to the Virginia state average.
Volume Trend Analysis
Dr. Annunziata's Medicare-recorded procedure volume has trended upward over 6 years, increasing 157% from 14 procedures in 2018 to 36 in the most recent data.
Hospital Affiliations & Quality
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 Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
A step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Annunziata
How does Dr. Annunziata's procedure volume compare to other Virginia surgeons?
Dr. Annunziata has performed 36 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. Annunziata ranks #151 out of 229 orthopedic surgeons in Virginia.
What types of joint replacement does Dr. Annunziata perform?
Dr. Annunziata's reported Medicare volume is focused on shoulder replacement, with 36 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Annunziata in Arlington?
Yes. There are 17 orthopedic surgeons in Arlington 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. Annunziata 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. Annunziata's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 36 procedures shown here.
Has Dr. Annunziata's procedure volume changed over time?
Yes. Dr. Annunziata's Medicare-recorded volume has increased from 14 procedures in 2018 to 36 in the most recent data, a 157% increase over 6 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 36 procedures in 2024.
Which hospitals is Dr. Annunziata affiliated with?
According to CMS facility affiliation data, Dr. Annunziata is affiliated with Virginia Hospital Center.
How does Dr. Annunziata compare to other orthopedic surgeons in Arlington?
Among the 17 orthopedic surgeons in Arlington, Dr. Annunziata ranks #14 by total Medicare procedure volume. The highest-volume surgeon in Arlington has 280 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Annunziata practices?
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 Arlington, Virginia
Dr. Annunziata's 36 Medicare procedures are below the Arlington average of 172. The table below compares verified procedure volumes for orthopedic surgeons practicing in Arlington.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Blake Peterson | 280 | Hip, Knee |
| Dr. Robert Sershon | 259 | Hip, Knee |
| Dr. David Romness | 202 | Hip, Knee |
| Dr. Daniel Gerscovich | 146 | Hip, Knee |
| Dr. Nigel Azer | 142 | Hip, Knee |
| Dr. William Petersen | 137 | Hip, 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.