#5 in Maine
Shoulder

Dr. Stephen Katz, M.D.

Orthopedic Surgery
20 procedures 2 hospitals Brunswick, ME
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 20 vs 28 avg (2,092 surgeons)

Dr. Stephen Katz is a board-certified orthopedic surgeon practicing in Brunswick, Maine. A Medicare provider since 2006, Dr. Katz has performed 20 Medicare-verified shoulder replacements, ranking #5 in Maine.

In Maine, Dr. Katz performs near average in shoulder (20 vs 23 avg).

Dr. Katz's Medicare data shows a focused shoulder replacement practice with 20 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.

Brunswick is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Brunswick area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Katz extend back to 2016, covering 5 years of data. Over that period, recorded procedure volume increased from 11 to 20 in the most recent data, a 82% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Katz's 20 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
20 verified cases
#5 in Maine
Estimated total: 50 – 60 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. Katz Compares

Procedure volume compared to the Maine state average.

Shoulder Average
20 Avg: 23
Dr. Katz Maine Average

Contact & Location

Phone: 207-442-0325
14 Thomas Point Rd
Brunswick, ME 04011
NPI: 1932178415
Credentials: M.D.
Active Medicare provider (NPI verified)
20 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. Katz's Medicare-recorded procedure volume has trended upward over 5 years, increasing 82% from 11 procedures in 2016 to 20 in the most recent data.

Years of Data 5
2023 Volume 20
Peak Volume 26 (2021)
Trend Growing

Hospital Affiliations & Quality

H
Mainehealth Lincoln Hospital
★★★★☆
Damariscotta, ME
Low case volume
H
Mainehealth Mid Coast Hospital
★★☆☆☆
Brunswick, ME
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. Katz

How does Dr. Katz's procedure volume compare to other Maine surgeons?

Dr. Katz has performed 20 Medicare-verified joint replacement procedures. The Maine average is 48 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Katz ranks #33 out of 44 orthopedic surgeons in Maine.

What types of joint replacement does Dr. Katz perform?

Dr. Katz's reported Medicare volume is focused on shoulder replacement, with 20 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Katz with shoulder replacement surgery?

Dr. Katz ranks #5 in Maine for shoulder replacement with 20 Medicare-verified procedures. This high ranking among 44 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Katz in Brunswick?

Yes. There are 3 orthopedic surgeons in Brunswick 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 Maine surgeons.

What does the Medicare data for Dr. Katz 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. Katz's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 20 procedures shown here.

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

Yes. Dr. Katz's Medicare-recorded volume has increased from 11 procedures in 2016 to 20 in the most recent data, a 82% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 26 procedures in 2021.

Which hospitals is Dr. Katz affiliated with?

According to CMS facility affiliation data, Dr. Katz is affiliated with Mainehealth Lincoln Hospital, Mainehealth Mid Coast Hospital.

How does Dr. Katz compare to other orthopedic surgeons in Brunswick?

Among the 3 orthopedic surgeons in Brunswick, Dr. Katz ranks #3 by total Medicare procedure volume. Dr. Katz is among the highest-volume surgeons in Brunswick.

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

Mainehealth Lincoln Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Mainehealth Mid Coast Hospital (2 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 Brunswick, Maine

Dr. Katz's 20 Medicare procedures are below the Brunswick average of 47. The table below compares verified procedure volumes for orthopedic surgeons practicing in Brunswick.

SurgeonProceduresSpecialties
Dr. Thomas Kryzak 62 Hip, Knee
Dr. Jacob Furey 58 Hip, 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. Stephen Katz, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/me/dr-stephen-katz-brunswick.html

Link: https://orthoprocedures.com/surgeons/me/dr-stephen-katz-brunswick.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.