Dr. Ryan Nixon, M.D.

Orthopedic Surgery
36 procedures 3 hospitals Greenwood, IN
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 317-817-1200
Practice phone listed in the NPI registry
1401 W County Line Rd
Greenwood, IN 46142
NPI: 1356736441
Credentials: M.D.
Active Medicare provider (NPI verified)
11 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 19 vs 45 avg (6,599 surgeons)
Shoulder 17 vs 29 avg (2,213 surgeons)

Dr. Ryan Nixon is a board-certified orthopedic surgeon practicing in Greenwood, Indiana. A Medicare provider since 2015, Dr. Nixon has performed 19 Medicare-verified knee replacements (#153 in Indiana) and 17 shoulder replacements, for a combined total of 36 procedures.

In Indiana, Dr. Nixon performs below average in knee (19 vs 41 avg), below average in shoulder (17 vs 23 avg).

Dr. Nixon's reported Medicare volume is split between knee replacements (19 cases) and shoulder replacements (17 cases).

Greenwood is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Greenwood area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Nixon first appears in the Medicare dataset in 2023. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Nixon's 19 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
19 verified cases
#153 in Indiana
Shoulder Replacement
17 verified cases
#37 in Indiana
Estimated total: 100 – 110 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. Nixon Compares

Procedure volume compared to the Indiana state average.

Knee Below Avg
19 Avg: 41
Shoulder Below Avg
17 Avg: 23
Dr. Nixon Indiana Average

Volume Trend Analysis

Dr. Nixon has 2 years of Medicare procedure data beginning in 2023. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2024 Volume 36
Peak Volume 41 (2023)
Trend Developing

Hospital Affiliations & Quality

H
Franciscan Health Mooresville
5/5
Mooresville, IN
Similar to national avg
H
Franciscan Health Indianapolis
3/5
Indianapolis, IN
Low case volume
H
Franciscan Health Orthopedic Hospital Carmel
Carmel, IN
Low case volume

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. Nixon

How does Dr. Nixon's procedure volume compare to other Indiana surgeons?

Dr. Nixon has performed 36 Medicare-verified joint replacement procedures. The Indiana average is 60 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Nixon ranks #145 out of 224 orthopedic surgeons in Indiana.

What types of joint replacement does Dr. Nixon perform?

Dr. Nixon's Medicare data shows procedures in knee replacement (19 cases) and shoulder replacement (17 cases).

Are there other orthopedic surgeons near Dr. Nixon in Greenwood?

Yes. There are 8 orthopedic surgeons in Greenwood 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 Indiana surgeons.

What does the Medicare data for Dr. Nixon 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. Nixon's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 36 procedures shown here.

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

Yes. Dr. Nixon's Medicare data shows procedures in knee replacement (19 cases), shoulder replacement (17 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Nixon affiliated with?

According to CMS facility affiliation data, Dr. Nixon is affiliated with Franciscan Health Mooresville, Franciscan Health Indianapolis, Franciscan Health Orthopedic Hospital Carmel.

How does Dr. Nixon compare to other orthopedic surgeons in Greenwood?

Among the 8 orthopedic surgeons in Greenwood, Dr. Nixon ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Greenwood has 80 verified Medicare procedures.

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

Franciscan Health Mooresville (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Franciscan Health Indianapolis (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Franciscan Health Orthopedic Hospital Carmel (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 Greenwood, Indiana

Dr. Nixon's 36 Medicare procedures are below the Greenwood average of 42. The table below compares verified procedure volumes for orthopedic surgeons practicing in Greenwood.

SurgeonProceduresSpecialties
Dr. Benjamin Justice 80 Hip, Knee
Dr. Eric Monesmith 68 Hip, Knee
Dr. Gregory Slabaugh 43 Knee
Dr. Mitchell Beckert 38 Hip, Knee
Dr. Matthew Lavery 17 Shoulder
Dr. Kevin Becker 15 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. Ryan Nixon, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/in/dr-ryan-nixon-greenwood.html

Link: https://orthoprocedures.com/surgeons/in/dr-ryan-nixon-greenwood.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.