Dr. Paul Apostolo, M.D.
Contact & Location
410-368-4851
Baltimore, MD 21229
About Dr. Apostolo
Dr. Paul Apostolo is a board-certified orthopedic surgeon practicing in Baltimore, Maryland. A Medicare provider since 2006, Dr. Apostolo completed 26 knee replacements (#85 in Maryland), 18 shoulder replacements, and 12 hip replacements in the latest annual CMS data, totaling 56 Medicare-verified procedures.
In Maryland, Dr. Apostolo performs below the state average in knee (26 vs 49), below the state average in shoulder (18 vs 34), below the state average in hip (12 vs 42).
Dr. Apostolo performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (26 cases), followed by shoulder replacements (18) and hip replacements (12).
Beyond general orthopedic surgery, Dr. Apostolo holds additional credentials in Hand Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Baltimore is home to 41 orthopedic surgeons in the current Medicare dataset. Patients in the Baltimore area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Apostolo extend back to 2013, covering 4 years of data. Over that period, recorded procedure volume increased from 27 to 56 in the most recent data, a 107% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Apostolo's 26 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement | Shoulder Replacement |
|---|---|---|---|
| 2013 | 0 | 27 | 0 |
| 2014 | 0 | 26 | 0 |
| 2015 | 0 | 0 | 0 |
| 2016 | 0 | 0 | 0 |
| 2017 | 0 | 0 | 0 |
| 2018 | 0 | 0 | 0 |
| 2019 | 0 | 0 | 0 |
| 2020 | 0 | 0 | 0 |
| 2021 | 0 | 0 | 0 |
| 2022 | 0 | 0 | 0 |
| 2023 | 15 | 34 | 0 |
| 2024 | 12 | 26 | 18 |
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. Apostolo Compares
Procedure volume compared to the Maryland state average.
Volume Trend Analysis
Dr. Apostolo's Medicare-recorded procedure volume has trended upward over 4 years, increasing 107% from 27 procedures in 2013 to 56 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 Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
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. Apostolo
How does Dr. Apostolo's procedure volume compare to other Maryland surgeons?
Dr. Apostolo has performed 56 Medicare-verified joint replacement procedures. The Maryland average is 71 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Apostolo ranks #79 out of 166 orthopedic surgeons in Maryland.
What types of joint replacement does Dr. Apostolo perform?
Dr. Apostolo performs all three major joint replacement procedures: knee replacement (26 cases), shoulder replacement (18 cases), hip replacement (12 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.
Are there other orthopedic surgeons near Dr. Apostolo in Baltimore?
Yes. There are 41 orthopedic surgeons in Baltimore 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 Maryland surgeons.
What does the Medicare data for Dr. Apostolo 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. Apostolo's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 56 procedures shown here.
Has Dr. Apostolo's procedure volume changed over time?
Yes. Dr. Apostolo's Medicare-recorded volume has increased from 27 procedures in 2013 to 56 in the most recent data, a 107% increase over 4 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 56 procedures in 2024.
Does Dr. Apostolo perform more than one type of joint replacement?
Yes. Dr. Apostolo's Medicare data shows procedures in knee replacement (26 cases), shoulder replacement (18 cases), hip replacement (12 cases). Performing all three major joint replacements places Dr. Apostolo among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.
Which hospitals is Dr. Apostolo affiliated with?
According to CMS facility affiliation data, Dr. Apostolo is affiliated with Saint Agnes Hospital.
How does Dr. Apostolo compare to other orthopedic surgeons in Baltimore?
Among the 41 orthopedic surgeons in Baltimore, Dr. Apostolo ranks #22 by total Medicare procedure volume. The highest-volume surgeon in Baltimore has 331 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Apostolo practices?
Saint Agnes Hospital (3 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 Baltimore, Maryland
Dr. Apostolo's 56 Medicare procedures are below the Baltimore average of 169. The table below compares verified procedure volumes for orthopedic surgeons practicing in Baltimore.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Joseph Ciotola | 331 | Hip, Knee, Shoulder |
| Dr. Frank Ebert | 190 | Hip, Knee |
| Dr. Marc Hungerford | 180 | Hip, Knee |
| Dr. Robert McKinstry | 160 | Hip, Knee |
| Dr. Mark Hasenauer | 146 | Hip, Knee |
| Dr. Harpal Khanuja | 119 | 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.