#25 in Maryland
Shoulder

Dr. Michael Day, M.D.

Orthopedic Surgery
15 procedures 1 hospital Hagerstown, MD
Latest available Medicare data — updated April 2026
Rising Star
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 15 vs 28 avg (2,092 surgeons)

Dr. Michael Day is a board-certified orthopedic surgeon practicing in Hagerstown, Maryland. A Medicare provider since 2011, Dr. Day has performed 15 Medicare-verified shoulder replacements, ranking #25 in Maryland.

In Maryland, Dr. Day performs below average in shoulder (15 vs 36 avg).

Dr. Day's Medicare data shows a focused shoulder replacement practice with 15 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.

Hagerstown is home to 7 orthopedic surgeons in the current Medicare dataset. Patients in the Hagerstown area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Day extend back to 2020, covering 3 years of data. Over that period, recorded procedure volume increased from 11 to 15 in the most recent data, a 36% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Day's 15 shoulder replacement procedures is below the national average of 28 among 2,092 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
15 verified cases
#25 in Maryland
Estimated total: 40 – 50 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. Day Compares

Procedure volume compared to the Maryland state average.

Shoulder Below Avg
15 Avg: 36
Dr. Day Maryland Average

Contact & Location

Phone: 301-766-9293
13214 Fountain Head Plz
Hagerstown, MD 21742
NPI: 1326339961
Credentials: M.D.
Active Medicare provider (NPI verified)
15 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. Day's Medicare-recorded procedure volume has trended upward over 3 years, increasing 36% from 11 procedures in 2020 to 15 in the most recent data.

Years of Data 3
2023 Volume 15
Peak Volume 19 (2022)
Trend Growing

Hospital Affiliations & Quality

H
Gettysburg Hospital
★★★★☆
Gettysburg, PA
Low case volume

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.

Shoulder Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Day

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

Dr. Day has performed 15 Medicare-verified joint replacement procedures. The Maryland average is 72 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Day ranks #150 out of 161 orthopedic surgeons in Maryland.

What types of joint replacement does Dr. Day perform?

Dr. Day's reported Medicare volume is focused on shoulder replacement, with 15 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Day in Hagerstown?

Yes. There are 7 orthopedic surgeons in Hagerstown 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. Day 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. Day's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 15 procedures shown here.

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

Yes. Dr. Day's Medicare-recorded volume has increased from 11 procedures in 2020 to 15 in the most recent data, a 36% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 19 procedures in 2022.

Which hospitals is Dr. Day affiliated with?

According to CMS facility affiliation data, Dr. Day is affiliated with Gettysburg Hospital. Dr. Day maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Day compare to other orthopedic surgeons in Hagerstown?

Among the 7 orthopedic surgeons in Hagerstown, Dr. Day ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Hagerstown has 227 verified Medicare procedures.

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

Gettysburg Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Hagerstown, Maryland

Dr. Day's 15 Medicare procedures are below the Hagerstown average of 67. The table below compares verified procedure volumes for orthopedic surgeons practicing in Hagerstown.

SurgeonProceduresSpecialties
Dr. Joseph Holobinko 227 Hip, Knee, Shoulder
Dr. Alvaro Cabezas 95 Hip, Knee
Dr. Manminder Bhatia 44 Hip, Knee
Dr. Victor Anyangwe 34 Hip, Knee
Dr. Thomas Amalfitano 31 Knee
Dr. Daniel Warner 24 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. Michael Day, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/md/dr-michael-day-hagerstown.html

Link: https://orthoprocedures.com/surgeons/md/dr-michael-day-hagerstown.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.