Nephrology in Flagstaff, AZ
4 verified nephrology doctors in Flagstaff.
Nephrologists treat kidney disease, high blood pressure, and disorders of fluid and electrolyte balance.
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. Harnath Singh, MD
Nephrology
CMS Open Payments· $462.06 (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.
$462.06
Total received
21
Transactions
13
Paying companies
Top paying companies
Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 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 nephrology doctors.
Payments to Harnath Singh do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Matthew Gembala, MD
Nephrology
CMS Open Payments· $606.93 (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.
$606.93
Total received
25
Transactions
11
Paying companies
Top paying companies
Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 80th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US nephrology doctors.
Payments to Matthew Gembala do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Ang Chen, MD
Nephrology
CMS Open Payments· $156.21 (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.
$156.21
Total received
7
Transactions
6
Paying companies
Top paying companies
Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 64th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US nephrology doctors.
Payments to Ang Chen do not imply any wrongdoing. Many are meals, education, or research support.
Dr. Wei Xiang Wong, MD
Nephrology
CMS Open Payments· $300.70 (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.
$300.70
Total received
14
Transactions
9
Paying companies
Top paying companies
Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 71th percentile of that group.
Benchmark reflects doctors we've analyzed, not all US nephrology doctors.
Payments to Wei Xiang Wong do not imply any wrongdoing. Many are meals, education, or research support.