Clyde R. Addison, MD

NPI 1831121268ActiveIndividual· Family Medicine· Tacoma, WA

Family Medicine (MD) in Tacoma, Washington, trained at State University of New York at Buffalo School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $445,025 for 4,894 claims, against $16,198 paid for services in 2024. Abbott Laboratories was the largest of 4 companies reporting payments in 2024, $108.19 in all, mostly food and beverage.

Overview

NPI	1831121268
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jul 7, 2006
Last updated in NPPES	Sep 8, 2010

Specialties and licenses

Taxonomy	Code	License	State
Family Medicine Primary	207Q00000X	MD00039054	WA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Family Practice (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	111
Services billed	223 across 22 procedure codes
Paid by Medicare	$16,198

Part D prescriptions in 2024

Prescriptions (claims)	4,894 · 9,890 30-day fills
Patients	378
Total drug cost	$445,025
Generic share	88% of claims

Medicare sources and data years

Education and affiliations

Medical school	State University of New York at Buffalo School of Medicine
Graduation year	1991
Medicare specialty	Family Practice
Secondary specialties	Obstetrics/Gynecology