Dr. Robert Martin, M.D.

Orthopedic Surgery
29 procedures 1 hospital Gahanna, OH
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 614-545-7900
Practice phone listed in the NPI registry
605 Crescent Pl
Gahanna, OH 43230
NPI: 1174516371
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
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Knee 29 vs 45 avg (6,599 surgeons)

Dr. Robert Martin is a board-certified orthopedic surgeon practicing in Gahanna, Ohio. A Medicare provider since 2005, Dr. Martin has performed 29 Medicare-verified knee replacements, ranking #159 in Ohio.

In Ohio, Dr. Martin performs below average in knee (29 vs 41 avg).

Dr. Martin's Medicare data shows a focused knee replacement practice with 29 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.

Gahanna is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Gahanna area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Martin extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 23 to 29 in the most recent data, a 26% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Martin's 29 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
29 verified cases
#159 in Ohio
Estimated total: 80 – 90 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. Martin Compares

Procedure volume compared to the Ohio state average.

Knee Below Avg
29 Avg: 41
Dr. Martin Ohio Average

Volume Trend Analysis

Dr. Martin's Medicare-recorded procedure volume has trended upward over 12 years, increasing 26% from 23 procedures in 2013 to 29 in the most recent data.

Years of Data 12
2024 Volume 29
Peak Volume 33 (2019)
Trend Growing

Hospital Affiliations & Quality

H
Mount Carmel East
3/5
Columbus, 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. Martin

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

Dr. Martin has performed 29 Medicare-verified joint replacement procedures. The Ohio average is 59 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Martin ranks #249 out of 370 orthopedic surgeons in Ohio.

What types of joint replacement does Dr. Martin perform?

Dr. Martin's reported Medicare volume is focused on knee replacement, with 29 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Martin in Gahanna?

Yes. There are 6 orthopedic surgeons in Gahanna 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. Martin 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. Martin's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 29 procedures shown here.

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

Yes. Dr. Martin's Medicare-recorded volume has increased from 23 procedures in 2013 to 29 in the most recent data, a 26% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 33 procedures in 2019.

Which hospitals is Dr. Martin affiliated with?

According to CMS facility affiliation data, Dr. Martin is affiliated with Mount Carmel East.

How does Dr. Martin compare to other orthopedic surgeons in Gahanna?

Among the 6 orthopedic surgeons in Gahanna, Dr. Martin ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Gahanna has 247 verified Medicare procedures.

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

Mount Carmel East (3 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 Gahanna, Ohio

Dr. Martin's 29 Medicare procedures are below the Gahanna average of 64. The table below compares verified procedure volumes for orthopedic surgeons practicing in Gahanna.

SurgeonProceduresSpecialties
Dr. Joel Politi 247 Hip, Knee
Dr. John Johansen 41 Knee, Shoulder
Dr. Michael Williard 33 Knee, Shoulder
Dr. Kenneth Westerheide 22 Shoulder
Dr. Brian Davison 13 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. Robert Martin, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/oh/dr-robert-martin-gahanna.html

Link: https://orthoprocedures.com/surgeons/oh/dr-robert-martin-gahanna.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.