Dr. Geoffrey Rohlfing

Orthopedic Surgery

54 procedures4 hospitalsFresno, CAUpdated May 2026

Contact & Location

559-256-5200
Phone: 559-256-5200
Practice phone listed in the NPI registry
1630 E Herndon Ave
Fresno, CA 93720
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated January 2025). Registry checked August 2026.
NPI: 1811382963
Active Medicare provider (NPI verified)
11 years of practice experience
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 18 vs 36 national avg 0.5x
avg
Knee 36 vs 45 national avg 0.8x
avg

Compared with 4,542 hip surgeons and 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Rohlfing performs more knee replacement procedures than 56% of orthopedic surgeons in California, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #212 of 491 ranked knee surgeons in California.

About Dr. Rohlfing

Practice. Dr. Geoffrey Rohlfing is a board-certified orthopedic surgeon practicing in Fresno, California. The latest annual CMS data records 36 knee replacements and 18 hip replacements, 54 procedures in all. That is #212 in California for knee replacement. A Medicare provider since 2015.

Trend. Medicare records run from 2022 to 2024, 3 years. Volume rose from 16 procedures a year to 54, up 238%.

National context. Among 6,612 knee replacement surgeons tracked nationally, 36 procedures is near the national average of 45.

Local context. Fresno has 9 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
36 verified cases
#212 in California
Hip Replacement
18 verified cases
#252 in California
Estimated 2024 total: 180 – 230 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement, 25% to 33% for hip 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, 25% to 33% for hip 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. Rohlfing Compares

Procedure volume compared to the California state average.

Hip Below Avg
18 Avg: 41
Knee Below Avg
36 Avg: 47
Dr. Rohlfing California Average

Volume Trend Analysis

Dr. Rohlfing's Medicare-recorded procedure volume has trended upward over 3 years, increasing 238% from 16 procedures in 2022 to 54 in the most recent data.

Years of Data 3
2024 Volume 54
Peak Volume 54 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Fresno Surgical Hospital
Fresno, CA
Similar to national avg
H
Saint Agnes Medical Center
2/5
Fresno, CA
Similar to national avg
H
Clovis Community Medical Center
2/5
Clovis, CA
Similar to national avg
H
Adventist Health Hanford
2/5
Hanford, CA
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. Rohlfing

How does Dr. Rohlfing's procedure volume compare to other California surgeons?

Dr. Rohlfing has performed 54 Medicare-verified joint replacement procedures. The California average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Rohlfing ranks #254 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Rohlfing perform?

Dr. Rohlfing's Medicare data shows procedures in knee replacement (36 cases) and hip replacement (18 cases).

Are there other orthopedic surgeons near Dr. Rohlfing in Fresno?

Yes. There are 9 orthopedic surgeons in Fresno 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 California surgeons.

What does the Medicare data for Dr. Rohlfing 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, 25% to 33% for hip replacement, which puts Dr. Rohlfing's total volume across all insurers at roughly 180 to 230 procedures against the 54 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. Rohlfing's procedure volume changed over time?

Yes. Dr. Rohlfing's Medicare-recorded volume has increased from 16 procedures in 2022 to 54 in the most recent data, a 238% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 54 procedures in 2024.

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

Yes. Dr. Rohlfing's Medicare data shows procedures in knee replacement (36 cases), hip replacement (18 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Rohlfing affiliated with?

According to CMS facility affiliation data, Dr. Rohlfing is affiliated with Fresno Surgical Hospital, Saint Agnes Medical Center, Clovis Community Medical Center, Adventist Health Hanford.

How does Dr. Rohlfing compare to other orthopedic surgeons in Fresno?

Among the 9 orthopedic surgeons in Fresno, Dr. Rohlfing ranks #8 by total Medicare procedure volume. The highest-volume surgeon in Fresno has 242 verified Medicare procedures.

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

Fresno Surgical Hospital (hip/knee complication rate similar to national average); Saint Agnes Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Clovis Community Medical Center (2 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 Fresno, California

Dr. Rohlfing's 54 Medicare procedures are below the Fresno average of 174. The table below compares verified procedure volumes for orthopedic surgeons practicing in Fresno.

SurgeonProceduresSpecialties
Dr. Henry Dunn 242 Hip, Knee
Dr. Matthew Simons 238 Hip, Knee
Dr. Paramjeet Gill 221 Hip, Knee
Dr. Christopher Glezos 199 Hip, Knee
Dr. Matthew Knedel 141 Hip, Knee
Dr. Michele Schulz 120 Hip, Knee

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. Geoffrey Rohlfing -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-geoffrey-rohlfing-fresno.html

Link: https://orthoprocedures.com/surgeons/ca/dr-geoffrey-rohlfing-fresno.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.