#24 Hip
#51 Knee

Dr. Colleen Balkam, M.D.

Orthopedic Surgery
93 procedures 1 hospital Leonardtown, MD
Latest available Medicare data — updated April 2026
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 49 vs 36 avg (4,526 surgeons)
Knee 44 vs 45 avg (6,720 surgeons)

Dr. Colleen Balkam is a board-certified orthopedic surgeon practicing in Leonardtown, Maryland. A Medicare provider since 2017, Dr. Balkam has performed 49 Medicare-verified hip replacements (#24 in Maryland) and 44 knee replacements, for a combined total of 93 procedures.

In Maryland, Dr. Balkam performs above average in hip (49 vs 40 avg), near average in knee (44 vs 50 avg).

Dr. Balkam's reported Medicare volume is split between hip replacements (49 cases) and knee replacements (44 cases).

Beyond general orthopedic surgery, Dr. Balkam holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.

Leonardtown is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Leonardtown area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Balkam first appears in the Medicare dataset in 2022. With 2 years of recorded data, the longitudinal trend is still developing.

Among 4,526 hip replacement surgeons tracked nationally, Dr. Balkam's 49 verified procedures is above the national average of 36.

Verified Medicare Cases

Hip Replacement
49 verified cases
#24 in Maryland
Knee Replacement
44 verified cases
#51 in Maryland
Estimated total: 250 – 280 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. Balkam Compares

Procedure volume compared to the Maryland state average.

Hip High
49 Avg: 40
Knee Average
44 Avg: 50
Dr. Balkam Maryland Average

Contact & Location

Phone: 301-475-5555
23000 Moakley St Ste 102
Leonardtown, MD 20650
NPI: 1437685492
Credentials: M.D.
Active Medicare provider (NPI verified)
9 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Balkam has 2 years of Medicare procedure data beginning in 2022. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 93
Peak Volume 93 (2023)
Trend Developing

Hospital Affiliations & Quality

H
Medstar Saint Mary'S Hospital
★★★★☆
Leonardtown, 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.

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. Balkam

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

Dr. Balkam has performed 93 Medicare-verified joint replacement procedures. This is in line with the Maryland average of 72 procedures per surgeon. Dr. Balkam ranks #43 out of 161 orthopedic surgeons in Maryland.

What types of joint replacement does Dr. Balkam perform?

Dr. Balkam's Medicare data shows procedures in hip replacement (49 cases) and knee replacement (44 cases).

Are there other orthopedic surgeons near Dr. Balkam in Leonardtown?

Yes. There are 5 orthopedic surgeons in Leonardtown 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. Balkam 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. Balkam's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 93 procedures shown here.

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

Yes. Dr. Balkam's Medicare data shows procedures in hip replacement (49 cases), knee replacement (44 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Balkam affiliated with?

According to CMS facility affiliation data, Dr. Balkam is affiliated with Medstar Saint Mary'S Hospital.

How does Dr. Balkam compare to other orthopedic surgeons in Leonardtown?

Among the 5 orthopedic surgeons in Leonardtown, Dr. Balkam ranks #2 by total Medicare procedure volume. Dr. Balkam is among the highest-volume surgeons in Leonardtown.

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

Medstar Saint Mary'S Hospital (4 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 Leonardtown, Maryland

Dr. Balkam's 93 Medicare procedures are above the Leonardtown average of 62. The table below compares verified procedure volumes for orthopedic surgeons practicing in Leonardtown.

SurgeonProceduresSpecialties
Dr. Daniel Bauk 103 Hip, Knee
Dr. Peter Johnston 78 Shoulder
Dr. Emmanuel Atiemo 22 Knee
Dr. Patricia Turner 15 Knee

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Colleen Balkam, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/md/dr-colleen-balkam-leonardtown.html

Link: https://orthoprocedures.com/surgeons/md/dr-colleen-balkam-leonardtown.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.