Dr. Daniel Ianni, DO

Orthopedic Surgery
13 procedures 2 hospitals Circleville, OH

Contact & Location

740-477-6511
Phone: 740-477-6511
Practice phone listed in the NPI registry
130 Morris Rd
Circleville, OH 43113
NPI: 1295816288
Credentials: DO
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed DO
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Knee 13 vs 45 national avg (6,599 surgeons)

About Dr. Ianni

Dr. Daniel Ianni is a board-certified orthopedic surgeon practicing in Circleville, Ohio. A Medicare provider since 2006, Dr. Ianni performed 13 Medicare-verified knee replacements in the latest annual CMS data, ranking #270 in Ohio.

In Ohio, Dr. Ianni performs below the state average in knee (13 vs 41).

Dr. Ianni's Medicare data shows a focused knee replacement practice with 13 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.

Circleville is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Circleville area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Ianni's Medicare data spans 12 years, beginning in 2013. Volume peaked at 30 procedures in 2017 before settling at 13 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Ianni's 13 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
13 verified cases
#270 in Ohio
Estimated total: 40 – 40 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. Ianni Compares

Procedure volume compared to the Ohio state average.

Knee Below Avg
13 Avg: 41
Dr. Ianni Ohio Average

Volume Trend Analysis

Dr. Ianni's recorded volume peaked at 30 procedures in 2017 and stood at 13 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 12
2024 Volume 13
Peak Volume 30 (2017)
Trend Declining

Hospital Affiliations & Quality

H
Berger Hospital
2/5
Circleville, OH
Low case volume
H
Adena Regional Medical Center
3/5
Chillicothe, 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. Ianni

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

Dr. Ianni has performed 13 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. Ianni ranks #331 out of 370 orthopedic surgeons in Ohio.

What types of joint replacement does Dr. Ianni perform?

Dr. Ianni's reported Medicare volume is focused on knee replacement, with 13 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Ianni in Circleville?

Yes. There are 2 orthopedic surgeons in Circleville 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. Ianni 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. Ianni's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 13 procedures shown here.

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

Dr. Ianni's Medicare-recorded volume peaked at 30 procedures in 2017 and was 13 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

Which hospitals is Dr. Ianni affiliated with?

According to CMS facility affiliation data, Dr. Ianni is affiliated with Berger Hospital, Adena Regional Medical Center.

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

Berger Hospital (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Adena Regional Medical Center (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 Circleville, Ohio

Dr. Ianni's 13 Medicare procedures are below the Circleville average of 19. The table below compares verified procedure volumes for orthopedic surgeons practicing in Circleville.

SurgeonProceduresSpecialties
Dr. Michael Lefkowitz 24 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. Daniel Ianni, DO -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/oh/dr-daniel-ianni-circleville.html

Link: https://orthoprocedures.com/surgeons/oh/dr-daniel-ianni-circleville.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.