Scott P. Sainburg, M.D.

NPI 1184610552ActiveIndividual· Internal Medicine, Gastroenterology· Fullerton, CA

Internal Medicine, Gastroenterology (M.D.) in Fullerton, California, trained at University of California, Irvine, California College of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $337,982 for 446 claims, against $37,929 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $1,986 in all, mostly food and beverage.

Overview

NPI	1184610552
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Sep 21, 2005
Last updated in NPPES	Apr 30, 2013

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	G62327	CA
Internal Medicine	207R00000X	G62327	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 - Gastroenterology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	216
Services billed	414 across 36 procedure codes
Paid by Medicare	$37,929

Part D prescriptions in 2024

Prescriptions (claims)	446 · 951 30-day fills
Patients	144
Total drug cost	$337,982
Generic share	92% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of California, Irvine, California College of Medicine
Graduation year	1985
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth