Sophia Tam, M.D.

NPI 1225425085ActiveIndividual· Surgery, Trauma Surgery· Portland, OR

Surgery, Trauma Surgery (M.D.) in Portland, Oregon, trained at State University of New York Downstate Medical Center (class of 2015). Mostly services rather than prescriptions: Medicare paid $30,518 for 92 patients in 2024, with only 24 Part D claims. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $3,513 in all, mostly education.

Overview

NPI	1225425085
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Apr 20, 2015
Last updated in NPPES	Aug 4, 2026
Certified by provider	Aug 4, 2026

Specialties and licenses

Taxonomy	Code	License	State
Surgery, Trauma Surgery Primary	2086S0127X	MD224915	OR
Surgery	208600000X	MD224915	OR
Surgery	208600000X	11607558-1205	UT
Surgery, Surgical Critical Care	2086S0102X	11607558-1205	UT
Surgery, Surgical Critical Care	2086S0102X	MD224915	OR

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 - General Surgery (OR)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	92
Services billed	172 across 28 procedure codes
Paid by Medicare	$30,518

Part D prescriptions in 2024

Prescriptions (claims)	24 · 24 30-day fills
Total drug cost	$763.53
Generic share	92% of claims

Medicare sources and data years

Education and affiliations

Medical school	State University of New York Downstate Medical Center
Graduation year	2015
Medicare specialty	General Surgery
Secondary specialties	Critical Care (Intensivists)