Dr. David Maish, MD
Contact & Location
240-215-6310
Frederick, MD 21701
About Dr. Maish
Dr. David Maish is a board-certified orthopedic surgeon practicing in Frederick, Maryland. A Medicare provider since 2006, Dr. Maish performed 53 Medicare-verified knee replacements (#45 in Maryland) and 15 hip replacements in the latest annual CMS data, for a combined total of 68 procedures.
In Maryland, Dr. Maish performs near the state average in knee (53 vs 49), below the state average in hip (15 vs 42).
Dr. Maish's practice is heavily focused on knee replacement surgery, which accounts for 78% of reported Medicare volume.
Beyond general orthopedic surgery, Dr. Maish holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Frederick is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Frederick area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Maish extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 33 to 68 in the most recent data, a 106% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Maish's 53 verified procedures is near the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 13 | 20 |
| 2014 | 18 | 33 |
| 2015 | 32 | 51 |
| 2016 | 29 | 49 |
| 2017 | 19 | 47 |
| 2018 | 0 | 14 |
| 2019 | 24 | 35 |
| 2020 | 15 | 13 |
| 2021 | 19 | 32 |
| 2022 | 0 | 0 |
| 2023 | 21 | 40 |
| 2024 | 15 | 53 |
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. Maish Compares
Procedure volume compared to the Maryland state average.
Volume Trend Analysis
Dr. Maish's Medicare-recorded procedure volume has trended upward over 11 years, increasing 106% from 33 procedures in 2013 to 68 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. Maish
How does Dr. Maish's procedure volume compare to other Maryland surgeons?
Dr. Maish has performed 68 Medicare-verified joint replacement procedures. This is in line with the Maryland average of 71 procedures per surgeon. Dr. Maish ranks #65 out of 166 orthopedic surgeons in Maryland.
What types of joint replacement does Dr. Maish perform?
Dr. Maish's Medicare data shows procedures in knee replacement (53 cases) and hip replacement (15 cases).
Are there other orthopedic surgeons near Dr. Maish in Frederick?
Yes. There are 5 orthopedic surgeons in Frederick 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. Maish 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. Maish's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 68 procedures shown here.
Has Dr. Maish's procedure volume changed over time?
Yes. Dr. Maish's Medicare-recorded volume has increased from 33 procedures in 2013 to 68 in the most recent data, a 106% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 83 procedures in 2015.
Does Dr. Maish perform more than one type of joint replacement?
Yes. Dr. Maish's Medicare data shows procedures in knee replacement (53 cases), hip replacement (15 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Maish affiliated with?
According to CMS facility affiliation data, Dr. Maish is affiliated with Frederick Health Hospital.
How does Dr. Maish compare to other orthopedic surgeons in Frederick?
Among the 5 orthopedic surgeons in Frederick, Dr. Maish ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Frederick has 164 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Maish practices?
Frederick Health 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 Frederick, Maryland
Dr. Maish's 68 Medicare procedures are below the Frederick average of 87. The table below compares verified procedure volumes for orthopedic surgeons practicing in Frederick.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Cory Walsh | 164 | Hip, Knee |
| Dr. Therlinsie Fleurizard | 99 | Hip, Knee |
| Dr. Rishi Gupta | 82 | Hip, Knee |
| Dr. Matthew Levine | 20 | Shoulder |
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.