Internal Medicine

Dr. John T. Brennan, MD


John Brennan is an expert in the field of Internal Medicine. John Brennan accepts Medicare payments and is listed with Medicare.gov.



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Drug Facts


NPI NUMBER   1891776977
NPPES Provider LastName   BRENNAN
NPPES Provider FirstName   JOHN
NPPES Provider ZIPCode   546562170
NPPES Provider State   WI
Specialty Description   Emergency Medicine
Total Claim Count   159.0
Distinct Opioid Count   0.0
Opioid Claim Count   0.0
Percent Opioid Claims   0.0

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Medicare Facts


National Provider Identifier [NPI] 1891776977
Last Name Of The Provider BRENNAN
First Name Of The Provider JOHN
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