Dr. Gregory McComis, M.D.

Orthopedic Surgery
120 procedures 5 hospitals Munster, IN
Growing Volume

Contact & Location

219-703-2440
Phone: 219-703-2440
Practice phone listed in the NPI registry
9445 Calumet Ave
Munster, IN 46321
NPI: 1104823848
Credentials: M.D.
Active Medicare provider (NPI verified)
21 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 74 vs 36 national avg (4,532 surgeons)
Knee 46 vs 45 national avg (6,599 surgeons)

About Dr. McComis

Dr. Gregory McComis is a board-certified orthopedic surgeon practicing in Munster, Indiana. A Medicare provider since 2005, Dr. McComis performed 74 Medicare-verified hip replacements (#8 in Indiana) and 46 knee replacements in the latest annual CMS data, for a combined total of 120 procedures.

In Indiana, Dr. McComis performs well above the state average in hip (74 vs 31), near the state average in knee (46 vs 41).

Dr. McComis's reported Medicare volume is split between hip replacements (74 cases) and knee replacements (46 cases).

Beyond general orthopedic surgery, Dr. McComis holds additional credentials in Orthopaedic Surgery of the Spine, reflecting subspecialty training that may benefit patients with complex joint conditions.

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.

Medicare records for Dr. McComis extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 74 to 120 in the most recent data, a 62% increase. This sustained growth reflects an expanding joint replacement practice.

Among 4,532 hip replacement surgeons tracked nationally, Dr. McComis's 74 verified procedures is more than 2x the national average of 36.

Verified Medicare Cases

Hip Replacement
74 verified cases
#8 in Indiana
Knee Replacement
46 verified cases
#56 in Indiana
Estimated total: 320 – 360 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. McComis Compares

Procedure volume compared to the Indiana state average.

Hip Very High
74 Avg: 31
Knee Average
46 Avg: 41
Dr. McComis Indiana Average

Volume Trend Analysis

Dr. McComis's Medicare-recorded procedure volume has trended upward over 12 years, increasing 62% from 74 procedures in 2013 to 120 in the most recent data.

Years of Data 12
2024 Volume 120
Peak Volume 139 (2017)
Trend Growing

Hospital Affiliations & Quality

H
Community Hospital
3/5
Munster, IN
Similar to national avg
H
Franciscan Health Munster
3/5
Munster, IN
Similar to national avg
H
St Catherine Hospital Inc
3/5
East Chicago, IN
Low case volume
H
St Mary Medical Center Inc
3/5
Hobart, IN
Similar to national avg
H
Franciscan Health Dyer
2/5
Dyer, IN
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.

Patient Resources: Preparing for Hip Replacement

If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:

Hip Replacement Recovery Overview

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

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

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

Frequently Asked Questions About Dr. McComis

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

Dr. McComis has performed 120 Medicare-verified joint replacement procedures. This is more than 2x the Indiana average of 60 procedures per surgeon. Dr. McComis ranks #20 out of 224 orthopedic surgeons in Indiana.

What types of joint replacement does Dr. McComis perform?

Dr. McComis's Medicare data shows procedures in hip replacement (74 cases) and knee replacement (46 cases).

How experienced is Dr. McComis with hip replacement surgery?

Dr. McComis ranks #8 in Indiana for hip replacement with 74 Medicare-verified procedures. This high ranking among 224 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. McComis 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. McComis 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. McComis's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 120 procedures shown here.

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

Yes. Dr. McComis's Medicare-recorded volume has increased from 74 procedures in 2013 to 120 in the most recent data, a 62% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 139 procedures in 2017.

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

Yes. Dr. McComis's Medicare data shows procedures in hip replacement (74 cases), knee replacement (46 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. McComis affiliated with?

According to CMS facility affiliation data, Dr. McComis is affiliated with Community Hospital, Franciscan Health Munster, St Catherine Hospital Inc, St Mary Medical Center Inc, Franciscan Health Dyer.

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

Among the 9 orthopedic surgeons in Munster, Dr. McComis ranks #2 by total Medicare procedure volume. Dr. McComis is among the highest-volume surgeons in Munster.

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

Community Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Franciscan Health Munster (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. McComis's 120 Medicare procedures are above the Munster average of 74. The table below compares verified procedure volumes for orthopedic surgeons practicing in Munster.

SurgeonProceduresSpecialties
Dr. Jonathan Edgington 121 Hip, Knee
Dr. Michael Knesek 76 Knee, Shoulder
Dr. Daniel Woods 65 Hip, Knee
Dr. Nikhil Pandhi 53 Hip, Knee
Dr. Jeffrey Tioco 43 Hip, Knee
Dr. Sunil Dedhia 41 Knee, 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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Gregory McComis, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/in/dr-gregory-mccomis-munster.html

Link: https://orthoprocedures.com/surgeons/in/dr-gregory-mccomis-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.