Dr. William N. Hamstra, DO


William N. Hamstra, DO works in the field of . Dr. William N. Hamstra, DO is registered with Medicare and accepts Medicare payments.



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Drug Facts


NPI NUMBER   1306835723
NPPES Provider LastName   HAMSTRA
NPPES Provider FirstName   WILLIAM
NPPES Provider ZIPCode   945831396
NPPES Provider State   CA
Specialty Description   General Surgery
Total Claim Count   33.0
Distinct Opioid Count   1.0
Opioid Claim Count   14.0
Percent Opioid Claims   42.42

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Medicare Facts


National Provider Identifier [NPI] 1306835723
Last Name Of The Provider HAMSTRA
First Name Of The Provider WILLIAM
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