Philip M. Massey, M.D.

NPI 1700832730ActiveIndividual· Internal Medicine, Cardiovascular Disease· Seattle, WA

Internal Medicine, Cardiovascular Disease (M.D.) in Seattle, Washington, trained at Vanderbilt University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $921,724 for 5,593 claims, against $87,788 paid for services in 2024. Lantheus Medical Imaging, Inc. was the largest of 2 companies reporting payments in 2025, $47.93 in all, mostly food and beverage.

Overview

NPI	1700832730
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	May 25, 2006
Last updated in NPPES	Jun 18, 2021
Certified by provider	Jun 18, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	MD000038704	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 - Cardiovascular Disease (Cardiology) (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	462
Services billed	1,144 across 47 procedure codes
Paid by Medicare	$87,788

Part D prescriptions in 2024

Prescriptions (claims)	5,593 · 15,139 30-day fills
Patients	677
Total drug cost	$921,724
Generic share	87% of claims

Medicare sources and data years

Education and affiliations

Medical school	Vanderbilt University School of Medicine
Graduation year	1996
Medicare specialty	Cardiovascular Disease (Cardiology)
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth