#7 Shoulder
#87 Knee

Dr. Timothy Gibbons, M.D.

Orthopedic Surgery
55 procedures 3 hospitals Mason City, 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 17 vs 45 avg (6,720 surgeons)
Shoulder 38 vs 28 avg (2,092 surgeons)

Dr. Timothy Gibbons is a board-certified orthopedic surgeon practicing in Mason City, Iowa. A Medicare provider since 2005, Dr. Gibbons has performed 38 Medicare-verified shoulder replacements (#7 in Iowa) and 17 knee replacements, for a combined total of 55 procedures.

In Iowa, Dr. Gibbons performs above average in shoulder (38 vs 26 avg), below average in knee (17 vs 50 avg).

Dr. Gibbons's reported Medicare volume is split between shoulder replacements (38 cases) and knee replacements (17 cases).

Mason City is home to 7 orthopedic surgeons in the current Medicare dataset. Patients in the Mason City area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Gibbons extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 40 to 55 in the most recent data, a 38% increase. This sustained growth reflects an expanding joint replacement practice.

Among 2,092 shoulder replacement surgeons tracked nationally, Dr. Gibbons's 38 verified procedures is above the national average of 28.

Verified Medicare Cases

Shoulder Replacement
38 verified cases
#7 in Iowa
Knee Replacement
17 verified cases
#87 in Iowa
Estimated total: 150 – 170 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. Gibbons Compares

Procedure volume compared to the Iowa state average.

Knee Below Avg
17 Avg: 50
Shoulder High
38 Avg: 26
Dr. Gibbons Iowa Average

Contact & Location

Phone: 641-494-5210
250 S Crescent Dr
Mason City, IA 50401
NPI: 1750374252
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

Volume Trend Analysis

Dr. Gibbons's Medicare-recorded procedure volume has trended upward over 11 years, increasing 38% from 40 procedures in 2013 to 55 in the most recent data.

Years of Data 11
2023 Volume 55
Peak Volume 55 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Mercyone North Iowa Medical Center
★★★☆☆
Mason City, IA
Similar to national avg
H
Floyd County Medical Center
★★★☆☆
Charles City, IA
Low case volume
H
Mercyone New Hampton Medical Center
New Hampton, IA

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. Gibbons

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

Dr. Gibbons has performed 55 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. Gibbons ranks #68 out of 114 orthopedic surgeons in Iowa.

What types of joint replacement does Dr. Gibbons perform?

Dr. Gibbons's Medicare data shows procedures in shoulder replacement (38 cases) and knee replacement (17 cases).

How experienced is Dr. Gibbons with shoulder replacement surgery?

Dr. Gibbons ranks #7 in Iowa for shoulder replacement with 38 Medicare-verified procedures. This high ranking among 114 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Gibbons in Mason City?

Yes. There are 7 orthopedic surgeons in Mason City 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. Gibbons 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. Gibbons's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 55 procedures shown here.

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

Yes. Dr. Gibbons's Medicare-recorded volume has increased from 40 procedures in 2013 to 55 in the most recent data, a 38% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 55 procedures in 2023.

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

Yes. Dr. Gibbons's Medicare data shows procedures in shoulder replacement (38 cases), knee replacement (17 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Gibbons affiliated with?

According to CMS facility affiliation data, Dr. Gibbons is affiliated with Mercyone North Iowa Medical Center, Floyd County Medical Center, Mercyone New Hampton Medical Center.

How does Dr. Gibbons compare to other orthopedic surgeons in Mason City?

Among the 7 orthopedic surgeons in Mason City, Dr. Gibbons ranks #3 by total Medicare procedure volume. Dr. Gibbons is among the highest-volume surgeons in Mason City.

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

Mercyone North Iowa Medical Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Floyd County Medical Center (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 Mason City, Iowa

Dr. Gibbons's 55 Medicare procedures are at the Mason City average of 55. The table below compares verified procedure volumes for orthopedic surgeons practicing in Mason City.

SurgeonProceduresSpecialties
Dr. Darron Jones 120 Hip, Knee
Dr. Richard Rattay 82 Hip, Knee, Shoulder
Dr. Michael Scherb 50 Hip, Knee
Dr. Eric Potthoff 42 Hip, Knee
Dr. Michael Crane 26 Hip, Knee
Dr. Mihail Radulescu 12 Hip

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. Timothy Gibbons, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ia/dr-timothy-gibbons-mason-city.html

Link: https://orthoprocedures.com/surgeons/ia/dr-timothy-gibbons-mason-city.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.