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Dr. Onyema Nnanna, MD (he/him) is a Internist in Chesterfield, MO with over 8 years of experience. What is your opinion of Dr. Onyema Nnanna, MD? Rate this provider below so other people can make informed decision.
Gender
Male
Experience
Over 8 Years of Experience
Languages Spoken
English
Accepted Insurances
Medicare
Payments Received
Many providers receive payments from medical companies such as pharmaceutical companies and medical device companies. These payments can range from small amounts for meals to large consulting fees. We provide this information in order to make healthcare system more transparent. Between 2014 and 2020 Dr. Onyema Nnanna, MD has received over $2,944 which includes payments from the following companies:
$334.13 from Sunovion Pharmaceuticals Inc.
$327.06 from Boehringer Ingelheim Pharmaceuticals, Inc.
$292.96 from Merck Sharp & Dohme Corporation
$276.90 from Pfizer Inc.
$254.44 from AstraZeneca Pharmaceuticals LP
$226.88 from Otsuka America Pharmaceutical, Inc.
$221.94 from E.R. Squibb & Sons, L.L.C.
$218.28 from Novartis Pharmaceuticals Corporation
$196.56 from Gilead Sciences Inc
$189.82 from Janssen Pharmaceuticals, Inc
$152.56 from Allergan Inc.
$118.00 from Veloxis Pharmaceuticals, Inc.
$81.86 from EMD Serono, Inc.
$20.78 from Amgen Inc.
$17.90 from Convatec Inc.
$13.96 from GlaxoSmithKline, LLC.
Payments received by Dr. Onyema Nnanna, MD were from the following categories:
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