#50 in Michigan
Shoulder

Dr. Diana Silas, DO

Orthopedic Surgery
13 procedures 1 hospital South Lyon, MI
Latest available Medicare data — updated April 2026
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 13 vs 28 avg (2,092 surgeons)

Dr. Diana Silas is a board-certified orthopedic surgeon practicing in South Lyon, Michigan. A Medicare provider since 2010, Dr. Silas has performed 13 Medicare-verified shoulder replacements, ranking #50 in Michigan.

In Michigan, Dr. Silas performs below average in shoulder (13 vs 27 avg).

Dr. Silas's Medicare data shows a focused shoulder 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.

Beyond general orthopedic surgery, Dr. Silas holds additional credentials in Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.

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

Dr. Silas's Medicare record spans 4 years from 2019 through 2023. Procedure volume has remained consistent during that period, ranging from 13 to 15 procedures per year, reflecting a steady joint replacement practice.

Dr. Silas's 13 shoulder replacement procedures is below the national average of 28 among 2,092 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
13 verified cases
#50 in Michigan
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. Silas Compares

Procedure volume compared to the Michigan state average.

Shoulder Below Avg
13 Avg: 27
Dr. Silas Michigan Average

Contact & Location

Phone: 248-465-5140
210 N Lafayette St
South Lyon, MI 48178
NPI: 1528371929
Credentials: DO
Active Medicare provider (NPI verified)
16 years of practice experience
Licensed DO
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Silas's procedure volume has been consistent across 4 years of Medicare data, ranging from 13 to 15 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 4
2023 Volume 13
Peak Volume 15 (2020)
Trend Stable

Hospital Affiliations & Quality

H
Ascension Providence Hospital
★★★★☆
Southfield, MI
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.

Shoulder Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Silas

How does Dr. Silas's procedure volume compare to other Michigan surgeons?

Dr. Silas has performed 13 Medicare-verified joint replacement procedures. The Michigan average is 48 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Silas ranks #255 out of 272 orthopedic surgeons in Michigan.

What types of joint replacement does Dr. Silas perform?

Dr. Silas's reported Medicare volume is focused on shoulder 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. Silas in South Lyon?

Yes. There are 2 orthopedic surgeons in South Lyon 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 Michigan surgeons.

What does the Medicare data for Dr. Silas 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. Silas's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 13 procedures shown here.

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

Dr. Silas's procedure volume has been relatively stable over 4 years of Medicare data, ranging from 13 to 15 procedures per year between 2019 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.

Which hospitals is Dr. Silas affiliated with?

According to CMS facility affiliation data, Dr. Silas is affiliated with Ascension Providence Hospital.

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

Ascension Providence Hospital (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 South Lyon, Michigan

Dr. Silas's 13 Medicare procedures are below the South Lyon average of 25. The table below compares verified procedure volumes for orthopedic surgeons practicing in South Lyon.

SurgeonProceduresSpecialties
Dr. Todd Frush 37 Knee

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Diana Silas, DO -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/mi/dr-diana-silas-south-lyon.html

Link: https://orthoprocedures.com/surgeons/mi/dr-diana-silas-south-lyon.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.