Dr. Barry Waldman, M.D.

Orthopedic Surgery
Ranked 44 of 138#44of 138
Knee rank in Maryland

89 procedures1 hospitalBaltimore, MDUpdated May 2026

Contact & Location

410-377-8900
Phone: 410-377-8900
Practice phone listed in the NPI registry
2700 Quarry Lake Drive, Suite 300
Baltimore, MD 21209
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated September 2023). Registry checked August 2026.
NPI: 1700875655
Credentials: M.D.
Active Medicare provider (NPI verified)
21 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 34 vs 36 national avg 0.9x
avg
Knee 55 vs 45 national avg 1.2x
avg

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

Dr. Waldman performs more knee replacement procedures than 68% of orthopedic surgeons in Maryland, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #44 of 138 ranked knee surgeons in Maryland.

About Dr. Waldman

Practice. Dr. Barry Waldman is a board-certified orthopedic surgeon practicing in Baltimore, Maryland. The latest annual CMS data records 55 knee replacements and 34 hip replacements, 89 procedures in all. That is #44 in Maryland for knee replacement. A Medicare provider since 2005.

Trend. Medicare records run from 2013 to 2024, 12 years. Volume has held between 81 and 128 procedures a year.

National context. Among 6,612 knee replacement surgeons tracked nationally, 55 procedures is above the national average of 45.

Local context. Baltimore has 41 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Knee Replacement
55 verified cases
#44 in Maryland
Hip Replacement
34 verified cases
#40 in Maryland
Estimated 2024 total: 300 – 380 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement, 25% to 33% for hip 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 23% to 28% for knee replacement, 25% to 33% for hip 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. Waldman Compares

Procedure volume compared to the Maryland state average.

Hip Average
34 Avg: 42
Knee Average
55 Avg: 49
Dr. Waldman Maryland Average

Volume Trend Analysis

Dr. Waldman's procedure volume has been consistent across 12 years of Medicare data, ranging from 81 to 128 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 12
2024 Volume 89
Peak Volume 128 (2016)
Trend Stable

Hospital Affiliations & Quality

H
Sinai Hospital Of Baltimore
2/5
Baltimore, MD
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 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. Waldman

How does Dr. Waldman's procedure volume compare to other Maryland surgeons?

Dr. Waldman has performed 89 Medicare-verified joint replacement procedures. This is in line with the Maryland average of 71 procedures per surgeon. Dr. Waldman ranks #42 out of 166 orthopedic surgeons in Maryland.

What types of joint replacement does Dr. Waldman perform?

Dr. Waldman's Medicare data shows procedures in knee replacement (55 cases) and hip replacement (34 cases).

Are there other orthopedic surgeons near Dr. Waldman 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. Waldman 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 23% to 28% for knee replacement, 25% to 33% for hip replacement, which puts Dr. Waldman's total volume across all insurers at roughly 300 to 380 procedures against the 89 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. Waldman's procedure volume changed over time?

Dr. Waldman's procedure volume has been relatively stable over 12 years of Medicare data, ranging from 81 to 128 procedures per year between 2013 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.

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

Yes. Dr. Waldman's Medicare data shows procedures in knee replacement (55 cases), hip replacement (34 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Waldman affiliated with?

According to CMS facility affiliation data, Dr. Waldman is affiliated with Sinai Hospital Of Baltimore.

How does Dr. Waldman compare to other orthopedic surgeons in Baltimore?

Among the 41 orthopedic surgeons in Baltimore, Dr. Waldman ranks #12 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. Waldman practices?

Sinai Hospital Of Baltimore (2 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. Waldman's 89 Medicare procedures are below the Baltimore average of 174. The table below compares verified procedure volumes for orthopedic surgeons practicing in Baltimore.

SurgeonProceduresSpecialties
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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Barry Waldman, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/md/dr-barry-waldman-baltimore.html

Link: https://orthoprocedures.com/surgeons/md/dr-barry-waldman-baltimore.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.