Top Providers of Service 83516 in Washington

Analysis of substance using immunoassay technique

A provider may appear on this list twice if he or she performed this service in more than one setting (i.e. office and facility).


Provider Times this Service Performed Patients City
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC Laboratories, Clinical Medical Laboratory 5,053 2,478 SPOKANE
DIAGNOS-TECHS, INC. Laboratories, Clinical Medical Laboratory 1,505 924 KENT
TRI-CITIES LABORATORY, LLC Laboratories, Clinical Medical Laboratory 1,120 505 KENNEWICK
LABORATORY CORPORATION OF AMERICA Laboratories, Clinical Medical Laboratory 747 376 SEATTLE
DYNACARE NORTHWEST, INC Laboratories, Clinical Medical Laboratory 678 282 SEATTLE
HOWARD KENNEY Specialist 318 159 SPOKANE
MARK MICHAEL Optometrist 164 65 PASCO
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC Laboratories, Clinical Medical Laboratory 154 122 SEATTLE
MEMORIAL PHYSICIANS, PLLC Laboratories, Clinical Medical Laboratory 149 88 YAKIMA
JEFFREY BUTLER Specialist 148 73 SPOKANE
DEREK PEACOCK Rheumatology 130 64 KENNEWICK
ERIC MUELLER Rheumatology 130 65 SPOKANE
MARK LAYTON Legal Medicine 110 106 OLYMPIA
YUN CHOE Legal Medicine 88 85 OLYMPIA
GARY CRAIG Specialist 70 35 SPOKANE
DAVID SANDOVAL Rheumatology 70 35 KENNEWICK
SEAN LASALLE Rheumatology 58 29 SPOKANE
GARY TAUBMAN Gastroenterology 49 45 TACOMA
DANIEL PERDUE Optometrist 46 22 PASCO
MICHELLE HENDRICKX Nurse Practitioner, Gerontology 44 25 TACOMA
LIN HUANG Gastroenterology 36 25 TACOMA
KYLE LEWIS Physician Assistant, Medical 33 20 PUYALLUP
SANJAY AGRAWAL Gastroenterology 33 31 TACOMA
OLGA FEDYUK Nurse Practitioner, Family 32 20 TACOMA
DARREN SCHWARTZ Gastroenterology 28 19 TACOMA
MELISSA SHARP Physician Assistant 23 16 TACOMA
LAURA PERIMAN Ophthalmology 23 14 REDMOND
OUSSAMA MOUSSAN Gastroenterology 19 17 TACOMA
KAISER FOUNDATION HEALTH PLAN OF WASHINGTON Laboratories, Clinical Medical Laboratory 19 18 RENTON
JASON SUGAR Gastroenterology 19 14 TACOMA
WILLIAM HOLDERMAN Gastroenterology 19 19 TACOMA
CHARLES DONNER Gastroenterology 18 17 TACOMA
KIMBERLY JANNISON DARCEY Physician Assistant, Medical 18 15 TACOMA
RAJESH MANAM Gastroenterology 13 11 TACOMA
SHAILY JAIN Gastroenterology 13 11 TACOMA

Sources: Centers for Medicare and Medicaid Services, National Plan and Provider Enumeration System, American Medical Association

Services that begin with a letter come from CMS. All other codes and descriptions of the medical procedures are from the Current Procedural Terminology (CPT®) code set, copyright 2015 American Medical Association. All rights reserved. Where practical, AMA’s consumer friendly translation of the CPT descriptor was used. ProPublica has received permission from the AMA to use these codes on this site.

Read our methodology.