Nicholas John Phreaner, M.D.

NPI 1023373040ActiveIndividual· Internal Medicine, Cardiovascular Disease· San Diego, CA

Internal Medicine, Cardiovascular Disease (M.D.) in San Diego, California, trained at University of Colorado School of Medicine, Denver (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $854,602 for 3,857 claims, against $172,459 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 3 companies reporting payments in 2025, $145.50 in all, mostly food and beverage.

Overview

NPI	1023373040
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jul 5, 2012
Last updated in NPPES	Jun 17, 2019

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	A126789	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 - Cardiovascular Disease (Cardiology) (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	1,065
Services billed	2,134 across 45 procedure codes
Paid by Medicare	$172,459

Part D prescriptions in 2024

Prescriptions (claims)	3,857 · 9,856 30-day fills
Patients	707
Total drug cost	$854,602
Generic share	79% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Colorado School of Medicine, Denver
Graduation year	2012
Medicare specialty	Cardiovascular Disease (Cardiology)
Telehealth	Offers telehealth