Surgery in Greenville, MI
6 verified surgery doctors in Greenville.
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. Thomas Tavarone, MD
Surgery
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. Kevin Oconnor, DO
Surgery
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. Jusith Amparo, DO
Surgery
CMS Open Payments· $38.75 (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.
$38.75
Total received
2
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 54th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US surgery doctors.
Payments to Jusith Amparo do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Theodor Asgeirsson, MD
Surgery
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. Thomas Ziolkowski, DO
Surgery
CMS Open Payments· $14.08 (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.
$14.08
Total received
1
Transactions
1
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 on the lower end — around the 48th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US surgery doctors.
Payments to Thomas Ziolkowski do not imply any wrongdoing. Many are meals, education, or research support.
Dr. David Yanoschik, MD
Surgery
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.