Rene Patino, MD

NPI 1164601589ActiveIndividual· Internal Medicine· Orange, CA

Internal Medicine (MD) in Orange, California, trained at University of California, Irvine, California College of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $2,860,526 for 1,481 claims, against $4,383 paid for services in 2024. Merck Sharp & Dohme LLC reported $25.70 in payments in 2025, mostly education.

Overview

NPI	1164601589
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	Yes
NPI issued	Nov 1, 2007
Last updated in NPPES	Oct 19, 2021
Certified by provider	Oct 19, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	A101064	CA

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 - Internal Medicine (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	17
Services billed	34 across 8 procedure codes
Paid by Medicare	$4,383

Part D prescriptions in 2024

Prescriptions (claims)	1,481 · 2,490 30-day fills
Patients	203
Total drug cost	$2,860,526
Generic share	67% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of California, Irvine, California College of Medicine
Graduation year	2006
Medicare specialty	Internal Medicine
Secondary specialties	Critical Care (Intensivists), Pulmonary Disease