Doctors in Antioch, CA
270 physicians listed in the NPPES public registry. Page 1 of 5.
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. John Ganey, MD
Hematology & Oncology
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. Bimal Patel, MD
Hematology & Oncology
CMS Open Payments· $1,039 (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.
$1,039
Total received
38
Transactions
24
Paying companies
Top paying companies
Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 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 hematology & oncology doctors.
Payments to Bimal Patel do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Muhammad Raees, MD
Pulmonary Disease
CMS Open Payments· $694.15 (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.
$694.15
Total received
6
Transactions
3
Paying companies
Top paying companies
Among the 13,317 pulmonary disease doctors we've analyzed, about 54% received any industry payment (median $474 among those who did). This doctor's total ranks around the 76th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US pulmonary disease doctors.
Payments to Muhammad Raees do not imply any wrongdoing. Many are meals, education, or research support.
Dr. H Jaffin, MD
Orthopaedic 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. Amber Yee, MD
Family 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. Virginia Scialanca, MD
Internal 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. James Kravetz, DO
Family 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. John Copeland, MD
Family 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. Dennis Zai, MD
Gastroenterology
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. Prathibha Venkataswamy, MD
Internal 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. Suhji Kim, MD
Anatomic & Clinical Pathology
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. Harry Huang, MD
Pediatrics
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. Sabri Sen, MD
Urology
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. Young Kim, MD
Obstetrics & Gynecology
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. Noel Chiu, MD
Dermatology
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. Ronald Leon, MD
Psychiatry
CMS Open Payments· $24,481 (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.
$24,481
Total received
155
Transactions
14
Paying companies
Top paying companies
Among the 57,336 psychiatry doctors we've analyzed, about 24% received any industry payment (median $180 among those who did). This doctor's total is higher than 99% of that group — among the highest recipients.
Benchmark reflects doctors we've analyzed, not all US psychiatry doctors.
Payments to Ronald Leon do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Suraj Cherry, MD
Ophthalmology
CMS Open Payments· $256.75 (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.
$256.75
Total received
2
Transactions
2
Paying companies
Top paying companies
Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 among those who did). This doctor's total ranks around the 65th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US ophthalmology doctors.
Payments to Suraj Cherry do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Kausalya Bhaskarabhatla, MD
Internal 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. Zenen Alpuerto, MD
Internal 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. Arnold Weekes, MD
Anesthesiology
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. Bailey Lee, MD
Diagnostic Radiology
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. Michael Mann, MD
Anesthesiology
CMS Open Payments· $20.22 (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.
$20.22
Total received
1
Transactions
1
Paying companies
Top paying companies
Among the 62,108 anesthesiology doctors we've analyzed, about 29% received any industry payment (median $64 among those who did). This doctor's total ranks around the 76th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US anesthesiology doctors.
Payments to Michael Mann do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Sara Wasserbauer, MD
Internal 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. Hamidreza Khonsari, MD
Family Medicine
CMS Open Payments· $32.56 (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.
$32.56
Total received
2
Transactions
2
Paying companies
Top paying companies
Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 72th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US family medicine doctors.
Payments to Hamidreza Khonsari do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Anthony Carandang, MD
Internal Medicine
CMS Open Payments· $246.39 (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.
$246.39
Total received
2
Transactions
2
Paying companies
Top paying companies
Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 83th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.
Payments to Anthony Carandang do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Jonathan Chin, MD
Urology
CMS Open Payments· $308.25 (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.
$308.25
Total received
16
Transactions
5
Paying companies
Top paying companies
Among the 13,930 urology doctors we've analyzed, about 65% received any industry payment (median $618 among those who did). This doctor's total ranks around the 58th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US urology doctors.
Payments to Jonathan Chin do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Purushotham Bhagavath, MD
Anesthesiology
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. Kyla Yee, MD
Obstetrics & Gynecology
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. Randolph Clarke, MD
Family 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. Robert Cluff, MD
Neurology
CMS Open Payments· $200.37 (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.
$200.37
Total received
5
Transactions
3
Paying companies
Top paying companies
Among the 22,669 neurology doctors we've analyzed, about 51% received any industry payment (median $640 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 neurology doctors.
Payments to Robert Cluff do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Patricio Chavez, MD
Emergency 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. Franklin Buckner, MD
Pediatrics
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. James Edwards, MD
Family Medicine
CMS Open Payments· $719.75 (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.
$719.75
Total received
33
Transactions
8
Paying companies
Top paying companies
Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 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 family medicine doctors.
Payments to James Edwards do not imply any wrongdoing. Many are meals, education, or research support.
Dr. James Shieh, MD
Emergency 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. Sumner Seibert, MD
Orthopaedic 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. Mary Fitzsimons, MD
Emergency 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. Russell Rodriguez, MD
Emergency Medicine
CMS Open Payments· $36.32 (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.
$36.32
Total received
2
Transactions
1
Paying companies
Top paying companies
Among the 70,367 emergency medicine doctors we've analyzed, about 18% received any industry payment (median $60 among those who did). This doctor's total ranks around the 89th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US emergency medicine doctors.
Payments to Russell Rodriguez do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Thomas Schutz, MD
Emergency 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. Thomas Sugarman, MD
Emergency 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. Susan Woodmansee, MD
Emergency 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. John Karan, MD
Neurology
CMS Open Payments· $755.75 (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.
$755.75
Total received
4
Transactions
2
Paying companies
Top paying companies
Among the 22,669 neurology doctors we've analyzed, about 51% received any industry payment (median $640 among those who did). This doctor's total ranks around the 76th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US neurology doctors.
Payments to John Karan do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Donald Anderson, MD
Anesthesiology
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. Dileep Kumar, MD
Internal 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. Toni Carlton, MD
Anesthesiology
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. Khanh Nguyen, MD
Emergency Medicine
CMS Open Payments· $228.48 (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.
$228.48
Total received
2
Transactions
2
Paying companies
Top paying companies
Among the 70,367 emergency medicine doctors we've analyzed, about 18% received any industry payment (median $60 among those who did). This doctor's total is higher than 97% of that group — among the highest recipients.
Benchmark reflects doctors we've analyzed, not all US emergency medicine doctors.
Payments to Khanh Nguyen do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Nazish Ali, MD
Internal Medicine
CMS Open Payments· $123.48 (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.
$123.48
Total received
7
Transactions
1
Paying companies
Top paying companies
Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 78th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.
Payments to Nazish Ali do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Louis Enrique, MD
Internal 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. Christopher Solis, 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. William Quismorio, MD
General Practice
CMS Open Payments· $90.70 (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.
$90.70
Total received
6
Transactions
1
Paying companies
Top paying companies
Among the 13,209 general practice doctors we've analyzed, about 25% received any industry payment (median $145 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 general practice doctors.
Payments to William Quismorio do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Deborah Fernandes, MD
Pediatrics
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. Gurunath Rajapuram, MD
Cardiovascular Disease
CMS Open Payments· $54.73 (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.
$54.73
Total received
3
Transactions
3
Paying companies
Top paying companies
Among the 26,323 cardiovascular disease doctors we've analyzed, about 66% received any industry payment (median $653 among those who did). This doctor's total is on the lower end — around the 42th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US cardiovascular disease doctors.
Payments to Gurunath Rajapuram do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Simon Chan, MD
Gastroenterology
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. Michael Ditmars, 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. Gigiyakuan Su, MD
Family 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. Anupam Mapara, MD
Internal 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. Andrew Ness, MD
Family 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. Irmeen Ashraf, MD
Pediatrics
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. Margaret (Meg) Seaver, MD
Hematology & Oncology
CMS Open Payments· $366.37 (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.
$366.37
Total received
15
Transactions
9
Paying companies
Top paying companies
Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 58th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.
Payments to Margaret (Meg) Seaver do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Linda Chu, MD
Pediatrics
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. Stacie Daniels, MD
Neurology
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.