Surgery in Ontario, CA
3 verified surgery doctors in Ontario.
General surgeons perform operations across the abdomen, digestive tract, skin, and soft tissue.
NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.
Dr. Stewart Rendon, MD
Surgery
CMS Open Payments· $285.64 (2023)
Industry Payments (2023)
Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.
$285.64
Total received
6
Transactions
2
Paying companies
Top paying companies
Among the 39,537 surgery doctors we've analyzed, about 52% received any industry payment (median $305 among those who did). This doctor's total ranks around the 73th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US surgery doctors.
Payments to Stewart Rendon do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Joanna Lim, MD
Surgery
CMS Open Payments· $5,084 (2023)
Industry Payments (2023)
Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.
$5,084
Total received
15
Transactions
2
Paying companies
Top paying companies
Among the 39,537 surgery doctors we've analyzed, about 52% received any industry payment (median $305 among those who did). This doctor's total is higher than 93% of that group — among the highest recipients.
Benchmark reflects doctors we've analyzed, not all US surgery doctors.
Payments to Joanna Lim do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Sunal Patel, MD
Surgery
CMS Open Payments· $1,049 (2023)
Industry Payments (2023)
Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.
$1,049
Total received
3
Transactions
2
Paying companies
Top paying companies
Among the 39,537 surgery doctors we've analyzed, about 52% received any industry payment (median $305 among those who did). This doctor's total ranks around the 84th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US surgery doctors.
Payments to Sunal Patel do not imply any wrongdoing. Many are meals, education, or research support.