Dr. Keith Corpus, M.D.

Orthopedic Surgery

23 procedures4 hospitalsPeoria, ILUpdated May 2026

Contact & Location

309-676-5546
Phone: 309-676-5546
Practice phone listed in the NPI registry
303 N William Kumpf Blvd
Peoria, IL 61605
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated February 2025). Registry checked August 2026.
Other locations registered to this NPI:
7800 N Sommer St Ste 608
Peoria, IL 61615
Additional practice sites listed in the surgeon's own CMS NPPES registry entry. The registry does not record which site a surgeon primarily works from, so call ahead to confirm where an appointment takes place.
NPI: 1043552227
Credentials: M.D.
Active Medicare provider (NPI verified)
13 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
Shoulder 23 vs 29 national avg 0.8x
avg

Compared with 2,217 shoulder surgeons in the 2024 Medicare dataset.

Dr. Corpus performs more shoulder replacement procedures than 57% of orthopedic surgeons in Illinois, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #34 of 80 ranked shoulder surgeons in Illinois.

About Dr. Corpus

Practice. Dr. Keith Corpus is a board-certified orthopedic surgeon practicing in Peoria, Illinois. The latest annual CMS data records 23 shoulder replacements. That is #34 in Illinois for shoulder replacement. A Medicare provider since 2013.

Trend. Medicare records run from 2022 to 2024, 3 years. Volume rose from 19 procedures a year to 23, up 21%.

National context. Among 2,217 shoulder replacement surgeons tracked nationally, 23 procedures is below the national average of 29. Medicare covers part of all joint replacements, so true volume is likely higher.

Local context. Peoria has 12 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Shoulder Replacement
23 verified cases
#34 in Illinois
Estimated 2024 total: 60 – 80 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 29% to 37% for shoulder replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 29% to 37% for shoulder replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. Corpus Compares

Procedure volume compared to the Illinois state average.

Shoulder Average
23 Avg: 27
Dr. Corpus Illinois Average

Volume Trend Analysis

Dr. Corpus's Medicare-recorded procedure volume has trended upward over 3 years, increasing 21% from 19 procedures in 2022 to 23 in the most recent data.

Years of Data 3
2024 Volume 23
Peak Volume 23 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Saint Francis Medical Center
2/5
Peoria, IL
Similar to national avg
H
Osf Saint Luke Medical Center
5/5
Kewanee, IL
H
Hopedale Hospital
Hopedale, IL
Low case volume
H
St Mary Medical Center
2/5
Galesburg, IL
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 Shoulder Replacement

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

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. Corpus

How does Dr. Corpus's procedure volume compare to other Illinois surgeons?

Dr. Corpus has performed 23 Medicare-verified joint replacement procedures. The Illinois average is 69 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Corpus ranks #240 out of 316 orthopedic surgeons in Illinois.

What types of joint replacement does Dr. Corpus perform?

Dr. Corpus's reported Medicare volume is focused on shoulder replacement, with 23 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Corpus in Peoria?

Yes. There are 12 orthopedic surgeons in Peoria 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 Illinois surgeons.

What does the Medicare data for Dr. Corpus represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 29% to 37% for shoulder replacement, which puts Dr. Corpus's total volume across all insurers at roughly 60 to 80 procedures against the 23 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

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

Yes. Dr. Corpus's Medicare-recorded volume has increased from 19 procedures in 2022 to 23 in the most recent data, a 21% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 23 procedures in 2024.

Which hospitals is Dr. Corpus affiliated with?

According to CMS facility affiliation data, Dr. Corpus is affiliated with Saint Francis Medical Center, Osf Saint Luke Medical Center, Hopedale Hospital, St Mary Medical Center.

How does Dr. Corpus compare to other orthopedic surgeons in Peoria?

Among the 12 orthopedic surgeons in Peoria, Dr. Corpus ranks #12 by total Medicare procedure volume. The highest-volume surgeon in Peoria has 166 verified Medicare procedures.

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

Saint Francis Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Osf Saint Luke Medical Center (5 out of 5 CMS stars); Hopedale Hospital (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 Peoria, Illinois

Dr. Corpus's 23 Medicare procedures are below the Peoria average of 112. The table below compares verified procedure volumes for orthopedic surgeons practicing in Peoria.

SurgeonProceduresSpecialties
Dr. Brian Maurer 166 Hip, Knee
Dr. Thomas Mulvey 165 Hip, Knee
Dr. Chukwunenye Osuji 150 Hip, Knee
Dr. Luke Luetkemeyer 139 Hip, Knee
Dr. Michael Gibbons 82 Knee
Dr. Brent Johnson 57 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. Keith Corpus, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/il/dr-keith-corpus-peoria.html

Link: https://orthoprocedures.com/surgeons/il/dr-keith-corpus-peoria.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.