Dr. Michael Amini, MD

Orthopedic Surgery
26 procedures 2 hospitals Willow Grove, PA
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 800-321-9999
Practice phone listed in the NPI registry
2400 Maryland Rd Ste 20
Willow Grove, PA 19090
NPI: 1528292166
Credentials: MD
Active Medicare provider (NPI verified)
17 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 26 vs 29 avg (2,213 surgeons)

Dr. Michael Amini is a board-certified orthopedic surgeon practicing in Willow Grove, Pennsylvania. A Medicare provider since 2009, Dr. Amini has performed 26 Medicare-verified shoulder replacements, ranking #37 in Pennsylvania.

In Pennsylvania, Dr. Amini performs near average in shoulder (26 vs 28 avg).

Dr. Amini's Medicare data shows a focused shoulder replacement practice with 26 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. Amini holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.

Willow Grove is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Willow Grove area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Amini's Medicare record spans 6 years from 2019 through 2024. Procedure volume has remained consistent during that period, ranging from 25 to 41 procedures per year, reflecting a steady joint replacement practice.

Among 2,213 shoulder replacement surgeons tracked nationally, Dr. Amini's 26 verified procedures is near the national average of 29.

Verified Medicare Cases

Shoulder Replacement
26 verified cases
#37 in Pennsylvania
Estimated total: 70 – 80 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. Amini Compares

Procedure volume compared to the Pennsylvania state average.

Shoulder Average
26 Avg: 28
Dr. Amini Pennsylvania Average

Volume Trend Analysis

Dr. Amini's procedure volume has been consistent across 6 years of Medicare data, ranging from 25 to 41 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 6
2024 Volume 26
Peak Volume 41 (2023)
Trend Stable

Hospital Affiliations & Quality

H
Jefferson Abington Hospital
2/5
Abington, PA
Similar to national avg
H
Doylestown Hospital
4/5
Doylestown, PA
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 Shoulder Replacement

If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:

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. Amini

How does Dr. Amini's procedure volume compare to other Pennsylvania surgeons?

Dr. Amini has performed 26 Medicare-verified joint replacement procedures. The Pennsylvania average is 66 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Amini ranks #280 out of 376 orthopedic surgeons in Pennsylvania.

What types of joint replacement does Dr. Amini perform?

Dr. Amini's reported Medicare volume is focused on shoulder replacement, with 26 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Amini in Willow Grove?

Yes. There are 3 orthopedic surgeons in Willow Grove 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 Pennsylvania surgeons.

What does the Medicare data for Dr. Amini 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. Amini's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 26 procedures shown here.

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

Dr. Amini's procedure volume has been relatively stable over 6 years of Medicare data, ranging from 25 to 41 procedures per year between 2019 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.

Which hospitals is Dr. Amini affiliated with?

According to CMS facility affiliation data, Dr. Amini is affiliated with Jefferson Abington Hospital, Doylestown Hospital.

How does Dr. Amini compare to other orthopedic surgeons in Willow Grove?

Among the 3 orthopedic surgeons in Willow Grove, Dr. Amini ranks #3 by total Medicare procedure volume. Dr. Amini is among the highest-volume surgeons in Willow Grove.

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

Jefferson Abington Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Doylestown 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 Willow Grove, Pennsylvania

Dr. Amini's 26 Medicare procedures are below the Willow Grove average of 102. The table below compares verified procedure volumes for orthopedic surgeons practicing in Willow Grove.

SurgeonProceduresSpecialties
Dr. Chad Krueger 202 Hip, Knee
Dr. Shyam Brahmabhatt 77 Knee, 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. Michael Amini, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/pa/dr-michael-amini-willow-grove.html

Link: https://orthoprocedures.com/surgeons/pa/dr-michael-amini-willow-grove.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.