Robert Llewellyn Owens, MD

NPI 1972589265ActiveIndividual· Internal Medicine, Sleep Medicine· San Diego, CA

Internal Medicine, Sleep Medicine (MD) in San Diego, California, trained at Columbia University College of Physicians and Surgeons (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $242,364 for 65 claims, against $54,683 paid for services in 2024. Merck Sharp & Dohme LLC reported $750.00 in payments in 2025, mostly consulting fees.

Overview

NPI	1972589265
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Dec 19, 2005
Last updated in NPPES	Sep 26, 2017

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Sleep Medicine Primary	207RS0012X	C131174	CA
Internal Medicine, Pulmonary Disease	207RP1001X	C131174	CA
Internal Medicine, Critical Care Medicine	207RC0200X	C131174	CA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Sleep Medicine (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	176
Services billed	518 across 24 procedure codes
Paid by Medicare	$54,683

Part D prescriptions in 2024

Prescriptions (claims)	65 · 96 30-day fills
Patients	13
Total drug cost	$242,364
Generic share	45% of claims

Medicare sources and data years

Education and affiliations

Medical school	Columbia University College of Physicians and Surgeons
Graduation year	2003
Medicare specialty	Sleep Medicine
Secondary specialties	Critical Care (Intensivists), Pulmonary Disease