#54 in Indiana
Shoulder

Dr. Omar Perez, M.D.

Orthopedic Surgery
12 procedures 4 hospitals Munster, IN
Latest available Medicare data — updated April 2026
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 12 vs 28 avg (2,092 surgeons)

Dr. Omar Perez is a board-certified orthopedic surgeon practicing in Munster, Indiana. A Medicare provider since 2009, Dr. Perez has performed 12 Medicare-verified shoulder replacements, ranking #54 in Indiana.

In Indiana, Dr. Perez performs below average in shoulder (12 vs 23 avg).

Dr. Perez's Medicare data shows a focused shoulder replacement practice with 12 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.

Munster is home to 9 orthopedic surgeons in the current Medicare dataset. Patients in the Munster area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Perez first appears in the Medicare dataset in 2023. With 1 year of recorded data, the longitudinal trend is still developing.

Dr. Perez's 12 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
12 verified cases
#54 in Indiana
Estimated total: 30 – 40 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. Perez Compares

Procedure volume compared to the Indiana state average.

Shoulder Below Avg
12 Avg: 23
Dr. Perez Indiana Average

Contact & Location

Phone: 219-836-1060
9445 Calumet Ave
Munster, IN 46321
NPI: 1538398946
Credentials: M.D.
Active Medicare provider (NPI verified)
17 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Sports medicine specialist
Contact information available
Find Practice on Google Maps

Hospital Affiliations & Quality

H
Methodist Hospitals Inc
★☆☆☆☆
Gary, IN
Low case volume
H
Community Hospital
★★★☆☆
Munster, IN
Similar to national avg
H
St Catherine Hospital Inc
★★★☆☆
East Chicago, IN
Low case volume
H
Uchicago Medicine Northwest Indiana
Crown Point, IN

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. Perez

How does Dr. Perez's procedure volume compare to other Indiana surgeons?

Dr. Perez has performed 12 Medicare-verified joint replacement procedures. The Indiana average is 60 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Perez ranks #213 out of 222 orthopedic surgeons in Indiana.

What types of joint replacement does Dr. Perez perform?

Dr. Perez's reported Medicare volume is focused on shoulder replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Perez in Munster?

Yes. There are 9 orthopedic surgeons in Munster 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 Indiana surgeons.

What does the Medicare data for Dr. Perez 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. Perez's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.

Which hospitals is Dr. Perez affiliated with?

According to CMS facility affiliation data, Dr. Perez is affiliated with Methodist Hospitals Inc, Community Hospital, St Catherine Hospital Inc, Uchicago Medicine Northwest Indiana.

How does Dr. Perez compare to other orthopedic surgeons in Munster?

Among the 9 orthopedic surgeons in Munster, Dr. Perez ranks #9 by total Medicare procedure volume. The highest-volume surgeon in Munster has 121 verified Medicare procedures.

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

Methodist Hospitals Inc (1 out of 5 CMS stars, insufficient case volume for complication rate comparison); Community Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); St Catherine Hospital Inc (3 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 Munster, Indiana

Dr. Perez's 12 Medicare procedures are below the Munster average of 63. The table below compares verified procedure volumes for orthopedic surgeons practicing in Munster.

SurgeonProceduresSpecialties
Dr. Gregory McComis 121 Hip, Knee
Dr. Jonathan Edgington 85 Hip, Knee
Dr. Michael Knesek 70 Knee, Shoulder
Dr. Daniel Woods 53 Hip, Knee
Dr. Nikhil Pandhi 53 Hip, Knee
Dr. Jeffrey Tioco 45 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. Omar Perez, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/in/dr-omar-perez-munster.html

Link: https://orthoprocedures.com/surgeons/in/dr-omar-perez-munster.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.