#1 Hip
#2 Knee

Dr. Andrew Star, MD

Orthopedic Surgery
395 procedures 3 hospitals Blue Bell, PA
Latest available Medicare data — updated April 2026
Volume Leader Rising Star Top 10% Nationally
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 164 vs 36 avg (4,526 surgeons)
Knee 231 vs 45 avg (6,720 surgeons)

Dr. Andrew Star is a board-certified orthopedic surgeon practicing in Blue Bell, Pennsylvania. Dr. Star has performed 231 Medicare-verified knee replacements (#2 in Pennsylvania) and 164 hip replacements, for a combined total of 395 procedures.

In Pennsylvania, Dr. Star performs well above average in knee (231 vs 45 avg), well above average in hip (164 vs 34 avg).

Dr. Star's reported Medicare volume is split between knee replacements (231 cases) and hip replacements (164 cases).

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

Medicare records for Dr. Star extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 284 to 395 in the most recent data, a 39% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Star's 231 verified procedures is more than 5x the national average of 45, ranking #35 nationally.

Verified Medicare Cases

Knee Replacement
231 verified cases
#2 in Pennsylvania
Hip Replacement
164 verified cases
#1 in Pennsylvania
Estimated total: 1,070 – 1,200 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. Star Compares

Procedure volume compared to the Pennsylvania state average.

Hip Very High
164 Avg: 34
Knee Very High
231 Avg: 45
Dr. Star Pennsylvania Average

Contact & Location

510 Township Line Rd Ste 110
Blue Bell, PA 19422
NPI: 1033192497
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Star's Medicare-recorded procedure volume has trended upward over 11 years, increasing 39% from 284 procedures in 2013 to 395 in the most recent data.

Years of Data 11
2023 Volume 395
Peak Volume 413 (2022)
Trend Growing

Hospital Affiliations & Quality

H
Jefferson Abington Hospital
★★☆☆☆
Abington, PA
Similar to national avg
H
Rothman Orthopaedic Specialty Hospital Llc
Bensalem, PA
Similar to national avg
H
Jefferson Lansdale Hospital
★★☆☆☆
Lansdale, 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.

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. Star

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

Dr. Star has performed 395 Medicare-verified joint replacement procedures. This is more than 6x the Pennsylvania average of 63 procedures per surgeon. Dr. Star ranks #1 out of 388 orthopedic surgeons in Pennsylvania.

What types of joint replacement does Dr. Star perform?

Dr. Star's Medicare data shows procedures in knee replacement (231 cases) and hip replacement (164 cases).

How experienced is Dr. Star with knee replacement surgery?

Dr. Star ranks #2 in Pennsylvania for knee replacement with 231 Medicare-verified procedures. This high ranking among 388 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Star in Blue Bell?

Yes. There are 2 orthopedic surgeons in Blue Bell 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. Star 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. Star's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 395 procedures shown here.

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

Yes. Dr. Star's Medicare-recorded volume has increased from 284 procedures in 2013 to 395 in the most recent data, a 39% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 413 procedures in 2022.

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

Yes. Dr. Star's Medicare data shows procedures in knee replacement (231 cases), hip replacement (164 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Star affiliated with?

According to CMS facility affiliation data, Dr. Star is affiliated with Jefferson Abington Hospital, Rothman Orthopaedic Specialty Hospital Llc, Jefferson Lansdale Hospital.

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

Jefferson Abington Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Rothman Orthopaedic Specialty Hospital Llc (hip/knee complication rate similar to national average); Jefferson Lansdale Hospital (2 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 Blue Bell, Pennsylvania

Dr. Star's 395 Medicare procedures are above the Blue Bell average of 215. The table below compares verified procedure volumes for orthopedic surgeons practicing in Blue Bell.

SurgeonProceduresSpecialties
Dr. Daniel Davis 35 Shoulder

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. Andrew Star, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/pa/dr-andrew-star-blue-bell.html

Link: https://orthoprocedures.com/surgeons/pa/dr-andrew-star-blue-bell.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.