Pain Medicine in Ventura, CA
4 verified pain medicine doctors in Ventura.
Pain medicine physicians diagnose and treat acute and chronic pain using medication, procedures, and therapy.
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. Robert Frey, MD
Pain Medicine
CMS Open Payments· $174.21 (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.
$174.21
Total received
5
Transactions
3
Paying companies
Top paying companies
Among the 2,326 pain medicine doctors we've analyzed, about 72% received any industry payment (median $621 among those who did). This doctor's total is on the lower end — around the 46th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US pain medicine doctors.
Payments to Robert Frey do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Stephen Shaw, MD
Pain Medicine
CMS Open Payments· No payments in 2023
Industry Payments
No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.
Dr. Estela Diesfeld, MD
Pain Medicine
CMS Open Payments· $237.12 (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.
$237.12
Total received
2
Transactions
2
Paying companies
Top paying companies
Among the 2,326 pain medicine doctors we've analyzed, about 72% received any industry payment (median $621 among those who did). This doctor's total ranks around the 50th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US pain medicine doctors.
Payments to Estela Diesfeld do not imply any wrongdoing. Many are meals, education, or research support.
Dr. George Chang Chien, DO
Pain Medicine
CMS Open Payments· $674.81 (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.
$674.81
Total received
39
Transactions
5
Paying companies
Top paying companies
Among the 2,326 pain medicine doctors we've analyzed, about 72% received any industry payment (median $621 among those who did). This doctor's total ranks around the 66th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US pain medicine doctors.
Payments to George Chang Chien do not imply any wrongdoing. Many are meals, education, or research support.