#10 Shoulder
#97 Knee

Dr. Gregory Hill, MD

Orthopedic Surgery
38 procedures 1 hospital Cedar Rapids, IA
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
Knee 11 vs 45 avg (6,720 surgeons)
Shoulder 27 vs 28 avg (2,092 surgeons)

Dr. Gregory Hill is a board-certified orthopedic surgeon practicing in Cedar Rapids, Iowa. A Medicare provider since 2006, Dr. Hill has performed 27 Medicare-verified shoulder replacements (#10 in Iowa) and 11 knee replacements, for a combined total of 38 procedures.

In Iowa, Dr. Hill performs near average in shoulder (27 vs 26 avg), below average in knee (11 vs 50 avg).

Dr. Hill's reported Medicare volume is split between shoulder replacements (27 cases) and knee replacements (11 cases).

Cedar Rapids is home to 13 orthopedic surgeons in the current Medicare dataset. Patients in the Cedar Rapids area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Hill extend back to 2014, covering 10 years of data. Over that period, recorded procedure volume increased from 14 to 38 in the most recent data, a 171% increase. This sustained growth reflects an expanding joint replacement practice.

Among 2,092 shoulder replacement surgeons tracked nationally, Dr. Hill's 27 verified procedures is near the national average of 28.

Verified Medicare Cases

Shoulder Replacement
27 verified cases
#10 in Iowa
Knee Replacement
11 verified cases
#97 in Iowa
Estimated total: 100 – 120 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. Hill Compares

Procedure volume compared to the Iowa state average.

Knee Below Avg
11 Avg: 50
Shoulder Average
27 Avg: 26
Dr. Hill Iowa Average

Contact & Location

Phone: 605-217-2667
202 10th Street Se
Cedar Rapids, IA 52403
NPI: 1457322745
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Hill's Medicare-recorded procedure volume has trended upward over 10 years, increasing 171% from 14 procedures in 2014 to 38 in the most recent data.

Years of Data 10
2023 Volume 38
Peak Volume 41 (2020)
Trend Growing

Hospital Affiliations & Quality

H
Trinity Regional Medical Center
★☆☆☆☆
Fort Dodge, IA
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. Hill

How does Dr. Hill's procedure volume compare to other Iowa surgeons?

Dr. Hill has performed 38 Medicare-verified joint replacement procedures. The Iowa average is 73 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Hill ranks #83 out of 114 orthopedic surgeons in Iowa.

What types of joint replacement does Dr. Hill perform?

Dr. Hill's Medicare data shows procedures in shoulder replacement (27 cases) and knee replacement (11 cases).

How experienced is Dr. Hill with shoulder replacement surgery?

Dr. Hill ranks #10 in Iowa for shoulder replacement with 27 Medicare-verified procedures. This high ranking among 114 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Hill in Cedar Rapids?

Yes. There are 13 orthopedic surgeons in Cedar Rapids 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 Iowa surgeons.

What does the Medicare data for Dr. Hill 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. Hill's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 38 procedures shown here.

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

Yes. Dr. Hill's Medicare-recorded volume has increased from 14 procedures in 2014 to 38 in the most recent data, a 171% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 41 procedures in 2020.

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

Yes. Dr. Hill's Medicare data shows procedures in shoulder replacement (27 cases), knee replacement (11 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Hill affiliated with?

According to CMS facility affiliation data, Dr. Hill is affiliated with Trinity Regional Medical Center.

How does Dr. Hill compare to other orthopedic surgeons in Cedar Rapids?

Among the 13 orthopedic surgeons in Cedar Rapids, Dr. Hill ranks #10 by total Medicare procedure volume. The highest-volume surgeon in Cedar Rapids has 214 verified Medicare procedures.

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

Trinity Regional Medical Center (1 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 Cedar Rapids, Iowa

Dr. Hill's 38 Medicare procedures are below the Cedar Rapids average of 104. The table below compares verified procedure volumes for orthopedic surgeons practicing in Cedar Rapids.

SurgeonProceduresSpecialties
Dr. Sandeep Munjal 214 Hip, Knee
Dr. Jeffrey Nassif 140 Hip, Knee, Shoulder
Dr. Cassandra Lange 103 Hip, Knee
Dr. Omar Akhtar 98 Hip, Knee
Dr. David Demik 71 Hip, Knee
Dr. John Hart 62 Knee, Shoulder

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. Gregory Hill, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ia/dr-gregory-hill-cedar-rapids.html

Link: https://orthoprocedures.com/surgeons/ia/dr-gregory-hill-cedar-rapids.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.