Dr. Rocci Trumper, M.D.

Orthopedic Surgery
Ranked 7 of 118#7of 118
Knee rank in Colorado

128 procedures2 hospitalsFort Collins, COUpdated May 2026

Contact & Location

970-493-0112
Phone: 970-493-0112
Practice phone listed in the NPI registry
2500 E Prospect Rd
Fort Collins, CO 80525
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated February 2026). Registry checked September 2026.
Other locations registered to this NPI:
3470 E 15th St
Loveland, CO 80538
1926 61st Ave
Greeley, CO 80634
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: 1437132792
Credentials: M.D.
Active Medicare provider (NPI verified)
21 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
National Comparison by Procedure
Knee 128 vs 45 national avg 2.8x
avg

Compared with 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Trumper performs more knee replacement procedures than 94% of orthopedic surgeons in Colorado, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #7 of 118 ranked knee surgeons in Colorado.

About Dr. Trumper

Practice. Dr. Rocci Trumper is a board-certified orthopedic surgeon practicing in Fort Collins, Colorado. The latest annual CMS data records 128 knee replacements. That is #7 in Colorado for knee replacement. Dr. Trumper also holds credentials in Adult Reconstructive Orthopaedic Surgery.

Trend. Medicare records run from 2013 to 2024, 12 years. Volume rose from 69 procedures a year to 128, up 86%.

National context. Among 6,612 knee replacement surgeons tracked nationally, 128 procedures is more than 2x the national average of 45.

Local context. Fort Collins has 10 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Knee Replacement
128 verified cases
#7 in Colorado
Estimated 2024 total: 460 – 560 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee 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 23% to 28% for knee 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. Trumper Compares

Procedure volume compared to the Colorado state average.

Knee Very High
128 Avg: 48
Dr. Trumper Colorado Average

Volume Trend Analysis

Dr. Trumper's Medicare-recorded procedure volume has trended upward over 12 years, increasing 86% from 69 procedures in 2013 to 128 in the most recent data.

Years of Data 12
2024 Volume 128
Peak Volume 165 (2019)
Trend Growing

Hospital Affiliations & Quality

H
Poudre Valley Hospital
5/5
Fort Collins, CO
Similar to national avg
H
Medical Center Of The Rockies
4/5
Loveland, CO
Similar to national avg

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 Knee Replacement

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

Knee Replacement Recovery Overview

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

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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

Frequently Asked Questions About Dr. Trumper

How does Dr. Trumper's procedure volume compare to other Colorado surgeons?

Dr. Trumper has performed 128 Medicare-verified joint replacement procedures. This is more than 2x the Colorado average of 64 procedures per surgeon. Dr. Trumper ranks #17 out of 169 orthopedic surgeons in Colorado.

What types of joint replacement does Dr. Trumper perform?

Dr. Trumper's reported Medicare volume is focused on knee replacement, with 128 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Trumper with knee replacement surgery?

Dr. Trumper ranks #7 in Colorado for knee replacement with 128 Medicare-verified procedures. This high ranking among 169 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Trumper in Fort Collins?

Yes. There are 10 orthopedic surgeons in Fort Collins 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 Colorado surgeons.

What does the Medicare data for Dr. Trumper 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 23% to 28% for knee replacement, which puts Dr. Trumper's total volume across all insurers at roughly 460 to 560 procedures against the 128 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. Trumper's procedure volume changed over time?

Yes. Dr. Trumper's Medicare-recorded volume has increased from 69 procedures in 2013 to 128 in the most recent data, a 86% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 165 procedures in 2019.

Which hospitals is Dr. Trumper affiliated with?

According to CMS facility affiliation data, Dr. Trumper is affiliated with Poudre Valley Hospital, Medical Center Of The Rockies.

How does Dr. Trumper compare to other orthopedic surgeons in Fort Collins?

Among the 10 orthopedic surgeons in Fort Collins, Dr. Trumper ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Fort Collins has 364 verified Medicare procedures.

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

Poudre Valley Hospital (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Medical Center Of The Rockies (4 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Fort Collins, Colorado

Dr. Trumper's 128 Medicare procedures are below the Fort Collins average of 190. The table below compares verified procedure volumes for orthopedic surgeons practicing in Fort Collins.

SurgeonProceduresSpecialties
Dr. Kirk Kindsfater 364 Hip, Knee
Dr. Clifford Clark 282 Hip, Knee
Dr. Riley Hale 255 Hip, Knee
Dr. Sean Grey 123 Shoulder
Dr. Scott Galey 121 Hip, Knee
Dr. Ryan Hartman 56 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. Rocci Trumper, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/co/dr-rocci-trumper-fort-collins.html

Link: https://orthoprocedures.com/surgeons/co/dr-rocci-trumper-fort-collins.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.