Dr. Andrew Cumiskey, MD

Orthopedic Surgery
77 procedures 3 hospitals Chestertown, MD
Growing Volume

Contact & Location

410-778-9094
Phone: 410-778-9094
Practice phone listed in the NPI registry
818 High St
Chestertown, MD 21620
NPI: 1346226818
Credentials: MD
Active Medicare provider (NPI verified)
21 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 29 vs 36 national avg (4,532 surgeons)
Knee 48 vs 45 national avg (6,599 surgeons)

About Dr. Cumiskey

Dr. Andrew Cumiskey is a board-certified orthopedic surgeon practicing in Chestertown, Maryland. A Medicare provider since 2005, Dr. Cumiskey performed 48 Medicare-verified knee replacements (#50 in Maryland) and 29 hip replacements in the latest annual CMS data, for a combined total of 77 procedures.

In Maryland, Dr. Cumiskey performs near the state average in knee (48 vs 49), below the state average in hip (29 vs 42).

Dr. Cumiskey's reported Medicare volume is split between knee replacements (48 cases) and hip replacements (29 cases).

Dr. Cumiskey is the only orthopedic surgeon in Chestertown represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area. Dr. Cumiskey also maintains hospital privileges in MD and DE, indicating a regional practice that extends beyond Maryland.

Medicare records for Dr. Cumiskey extend back to 2014, covering 11 years of data. Over that period, recorded procedure volume increased from 11 to 77 in the most recent data, a 600% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Cumiskey's 48 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
48 verified cases
#50 in Maryland
Hip Replacement
29 verified cases
#48 in Maryland
Estimated total: 210 – 230 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. Cumiskey Compares

Procedure volume compared to the Maryland state average.

Hip Below Avg
29 Avg: 42
Knee Average
48 Avg: 49
Dr. Cumiskey Maryland Average

Volume Trend Analysis

Dr. Cumiskey's Medicare-recorded procedure volume has trended upward over 11 years, increasing 600% from 11 procedures in 2014 to 77 in the most recent data.

Years of Data 11
2024 Volume 77
Peak Volume 77 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Union Hospital Of Cecil County
3/5
Elkton, MD
Similar to national avg
H
Umd Shore Medical Ctr At Chestertown
5/5
Chestertown, MD
Low case volume
H
Christianacare
4/5
Newark, DE
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. Cumiskey

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

Dr. Cumiskey has performed 77 Medicare-verified joint replacement procedures. This is in line with the Maryland average of 71 procedures per surgeon. Dr. Cumiskey ranks #51 out of 166 orthopedic surgeons in Maryland.

What types of joint replacement does Dr. Cumiskey perform?

Dr. Cumiskey's Medicare data shows procedures in knee replacement (48 cases) and hip replacement (29 cases).

Where is Dr. Cumiskey's practice located?

Dr. Cumiskey practices in Chestertown, Maryland. The office is located at 818 High St, Chestertown, MD 21620. Patients in the surrounding area can consult Dr. Cumiskey for joint replacement evaluation.

What does the Medicare data for Dr. Cumiskey 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. Cumiskey's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 77 procedures shown here.

Has Dr. Cumiskey's procedure volume changed over time?

Yes. Dr. Cumiskey's Medicare-recorded volume has increased from 11 procedures in 2014 to 77 in the most recent data, a 600% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 77 procedures in 2024.

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

Yes. Dr. Cumiskey's Medicare data shows procedures in knee replacement (48 cases), hip replacement (29 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Cumiskey affiliated with?

According to CMS facility affiliation data, Dr. Cumiskey is affiliated with Union Hospital Of Cecil County, Umd Shore Medical Ctr At Chestertown, Christianacare. Dr. Cumiskey maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

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

Union Hospital Of Cecil County (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Umd Shore Medical Ctr At Chestertown (5 out of 5 CMS stars, insufficient case volume for complication rate comparison); Christianacare (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.

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. Andrew Cumiskey, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/md/dr-andrew-cumiskey-chestertown.html

Link: https://orthoprocedures.com/surgeons/md/dr-andrew-cumiskey-chestertown.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.