Dr. John Lee, MD, MS

Orthopedic Surgery
11 procedures 2 hospitals Baldwin Park, CA
Latest available Medicare data — updated April 2026

Contact & Location

1011 Baldwin Park Blvd
Baldwin Park, CA 91706
NPI: 1407083348
Credentials: MD, MS
Active Medicare provider
Find Practice on Google Maps
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 11 vs 36 avg (4,532 surgeons)

Dr. John Lee is a board-certified orthopedic surgeon practicing in Baldwin Park, California. Dr. Lee has performed 11 Medicare-verified hip replacements, ranking #340 in California.

In California, Dr. Lee performs below average in hip (11 vs 41 avg).

Dr. Lee's Medicare data shows a focused hip replacement practice with 11 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.

Dr. Lee is the only orthopedic surgeon in Baldwin Park represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Dr. Lee first appears in the Medicare dataset in 2024. With 1 year of recorded data, the longitudinal trend is still developing.

Dr. Lee's 11 hip replacement procedures is below the national average of 36 among 4,532 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Hip Replacement
11 verified cases
#340 in California
Estimated total: 30 – 30 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. Lee Compares

Procedure volume compared to the California state average.

Hip Below Avg
11 Avg: 41
Dr. Lee California Average

Hospital Affiliations & Quality

H
Good Samaritan Hospital Medical Center
2/5
West Islip, NY
Similar to national avg
H
St Charles Hospital
4/5
Port Jefferson, NY
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 Hip Replacement

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

Hip Replacement Recovery Overview

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

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

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

Frequently Asked Questions About Dr. Lee

How does Dr. Lee's procedure volume compare to other California surgeons?

Dr. Lee has performed 11 Medicare-verified joint replacement procedures. The California average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Lee ranks #598 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Lee perform?

Dr. Lee's reported Medicare volume is focused on hip replacement, with 11 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Where is Dr. Lee's practice located?

Dr. Lee practices in Baldwin Park, California. The office is located at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Patients in the surrounding area can consult Dr. Lee for joint replacement evaluation.

What does the Medicare data for Dr. Lee 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. Lee's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 11 procedures shown here.

Which hospitals is Dr. Lee affiliated with?

According to CMS facility affiliation data, Dr. Lee is affiliated with Good Samaritan Hospital Medical Center, St Charles Hospital. Dr. Lee maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

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

Good Samaritan Hospital Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); St Charles 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.

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. John Lee, MD, MS -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-john-lee-baldwin-park.html

Link: https://orthoprocedures.com/surgeons/ca/dr-john-lee-baldwin-park.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.