Dr. Ryan Palmer, D.O.

Orthopedic Surgery
Ranked 59 of 305#59of 305
Knee rank in Ohio

98 procedures5 hospitalsWesterville, OHUpdated May 2026

Contact & Location

614-839-2128
Phone: 614-839-2128
Practice phone listed in the NPI registry
70 S Cleveland Ave
Westerville, OH 43081
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated April 2015). Registry checked August 2026.
NPI: 1912134487
Credentials: D.O.
Active Medicare provider (NPI verified)
17 years of practice experience
Licensed D.O.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 33 vs 36 national avg 0.9x
avg
Knee 65 vs 45 national avg 1.4x
avg

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

Dr. Palmer performs more knee replacement procedures than 80% of orthopedic surgeons in Ohio, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #59 of 305 ranked knee surgeons in Ohio.

About Dr. Palmer

Practice. Dr. Ryan Palmer is a board-certified orthopedic surgeon practicing in Westerville, Ohio. The latest annual CMS data records 65 knee replacements and 33 hip replacements, 98 procedures in all. That is #59 in Ohio for knee replacement. A Medicare provider since 2009.

Trend. Medicare records run from 2016 to 2024, 9 years. Volume rose from 37 procedures a year to 98, up 165%.

National context. Among 6,612 knee replacement surgeons tracked nationally, 65 procedures is above the national average of 45.

Local context. Westerville 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
65 verified cases
#59 in Ohio
Hip Replacement
33 verified cases
#72 in Ohio
Estimated 2024 total: 330 – 410 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. Palmer Compares

Procedure volume compared to the Ohio state average.

Hip Average
33 Avg: 32
Knee High
65 Avg: 41
Dr. Palmer Ohio Average

Volume Trend Analysis

Dr. Palmer's Medicare-recorded procedure volume has trended upward over 9 years, increasing 165% from 37 procedures in 2016 to 98 in the most recent data.

Years of Data 9
2024 Volume 98
Peak Volume 105 (2019)
Trend Growing

Hospital Affiliations & Quality

H
Dublin Methodist Hospital
3/5
Dublin, OH
Low case volume
H
Mount Carmel New Albany Surgical Hospital
New Albany, OH
Similar to national avg
H
Mercy Health-St Rita'S Medical Center
4/5
Lima, OH
Similar to national avg
H
Grant Medical Center
3/5
Columbus, OH
Similar to national avg
H
Fairfield Medical Center
2/5
Lancaster, OH
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. Palmer

How does Dr. Palmer's procedure volume compare to other Ohio surgeons?

Dr. Palmer has performed 98 Medicare-verified joint replacement procedures. This is significantly above the Ohio average of 59 procedures per surgeon. Dr. Palmer ranks #64 out of 370 orthopedic surgeons in Ohio.

What types of joint replacement does Dr. Palmer perform?

Dr. Palmer's Medicare data shows procedures in knee replacement (65 cases) and hip replacement (33 cases).

Are there other orthopedic surgeons near Dr. Palmer in Westerville?

Yes. There are 9 orthopedic surgeons in Westerville 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 Ohio surgeons.

What does the Medicare data for Dr. Palmer 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. Palmer's total volume across all insurers at roughly 330 to 410 procedures against the 98 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. Palmer's procedure volume changed over time?

Yes. Dr. Palmer's Medicare-recorded volume has increased from 37 procedures in 2016 to 98 in the most recent data, a 165% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 105 procedures in 2019.

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

Yes. Dr. Palmer's Medicare data shows procedures in knee replacement (65 cases), hip replacement (33 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Palmer affiliated with?

According to CMS facility affiliation data, Dr. Palmer is affiliated with Dublin Methodist Hospital, Mount Carmel New Albany Surgical Hospital, Mercy Health-St Rita'S Medical Center, Grant Medical Center, Fairfield Medical Center.

How does Dr. Palmer compare to other orthopedic surgeons in Westerville?

Among the 9 orthopedic surgeons in Westerville, Dr. Palmer ranks #3 by total Medicare procedure volume. Dr. Palmer is among the highest-volume surgeons in Westerville.

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

Dublin Methodist Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Mount Carmel New Albany Surgical Hospital (hip/knee complication rate similar to national average); Mercy Health-St Rita'S Medical Center (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 Westerville, Ohio

Dr. Palmer's 98 Medicare procedures are above the Westerville average of 85. The table below compares verified procedure volumes for orthopedic surgeons practicing in Westerville.

SurgeonProceduresSpecialties
Dr. Bryan Chambers 134 Hip, Knee
Dr. Graham Pallante 130 Hip, Knee
Dr. Mark Gittins 82 Hip, Knee
Dr. Mark Kolich 79 Hip, Knee
Dr. Scott Stephens 46 Shoulder
Dr. Benjamin Szerlip 28 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. Ryan Palmer, D.O. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/oh/dr-ryan-palmer-westerville.html

Link: https://orthoprocedures.com/surgeons/oh/dr-ryan-palmer-westerville.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.