Dr. Andrew Riff, M.D.

Orthopedic Surgery
21 procedures 4 hospitals Westmont, IL

Contact & Location

630-920-2350
Phone: 630-920-2350
Practice phone listed in the NPI registry
1010 Executive Dr Ste 250
Westmont, IL 60559
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated December 2019). Registry checked August 2026.
Other locations registered to this NPI:
600 S Paulina St, 527 Acfac
Chicago, IL 60612
Additional practice sites listed in the surgeon's own CMS NPPES registry entry. The registry does not record which site a surgeon primarily works from, so call ahead to confirm where an appointment takes place.
NPI: 1407141997
Credentials: M.D.
Active Medicare provider (NPI verified)
15 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
National Comparison by Procedure
Shoulder 21 vs 29 national avg (2,217 surgeons)

Dr. Riff performs more shoulder replacement procedures than 42% of orthopedic surgeons in Illinois, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #46 of 80 ranked shoulder surgeons in Illinois.

About Dr. Riff

Dr. Andrew Riff is a board-certified orthopedic surgeon practicing in Westmont, Illinois. A Medicare provider since 2011, Dr. Riff performed 21 Medicare-verified shoulder replacements in the latest annual CMS data, ranking #46 in Illinois.

In Illinois, Dr. Riff performs below the state average in shoulder (21 vs 27).

Dr. Riff's Medicare data shows a focused shoulder replacement practice with 21 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. Riff holds additional credentials in Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.

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

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

Dr. Riff's 21 shoulder replacement procedures is below the national average of 29 among 2,217 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
21 verified cases
#46 in Illinois
Estimated 2024 total: 60 – 70 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 29% to 37% for shoulder replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 29% to 37% for shoulder replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. Riff Compares

Procedure volume compared to the Illinois state average.

Shoulder Below Avg
21 Avg: 27
Dr. Riff Illinois Average

Volume Trend Analysis

Dr. Riff 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 21
Peak Volume 21 (2024)
Trend Developing

Hospital Affiliations & Quality

H
Uchicago Medicine Adventhealth La Grange
5/5
La Grange, IL
Similar to national avg
H
Advocate Good Samaritan Hospital
4/5
Downers Grove, IL
Similar to national avg
H
Edward Hospital
4/5
Naperville, IL
Similar to national avg
H
Uchicago Medicine Adventhealth Hinsdale
4/5
Hinsdale, IL

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. Riff

How does Dr. Riff's procedure volume compare to other Illinois surgeons?

Dr. Riff has performed 21 Medicare-verified joint replacement procedures. The Illinois average is 69 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Riff ranks #252 out of 316 orthopedic surgeons in Illinois.

What types of joint replacement does Dr. Riff perform?

Dr. Riff's reported Medicare volume is focused on shoulder replacement, with 21 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Riff in Westmont?

Yes. There are 3 orthopedic surgeons in Westmont 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 Illinois surgeons.

What does the Medicare data for Dr. Riff represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 29% to 37% for shoulder replacement, which puts Dr. Riff's total volume across all insurers at roughly 60 to 70 procedures against the 21 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

Which hospitals is Dr. Riff affiliated with?

According to CMS facility affiliation data, Dr. Riff is affiliated with Uchicago Medicine Adventhealth La Grange, Advocate Good Samaritan Hospital, Edward Hospital, Uchicago Medicine Adventhealth Hinsdale.

How does Dr. Riff compare to other orthopedic surgeons in Westmont?

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

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

Uchicago Medicine Adventhealth La Grange (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Advocate Good Samaritan Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Edward 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 Westmont, Illinois

Dr. Riff's 21 Medicare procedures are below the Westmont average of 80. The table below compares verified procedure volumes for orthopedic surgeons practicing in Westmont.

SurgeonProceduresSpecialties
Dr. Justin Lareau 191 Hip, Knee
Dr. Vijay Thangamani 29 Hip, 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. Andrew Riff, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/il/dr-andrew-riff-westmont.html

Link: https://orthoprocedures.com/surgeons/il/dr-andrew-riff-westmont.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.