Tiffany Aline Hogan, M.D.

NPI 1851679336ActiveIndividual· Internal Medicine· Valencia, CA

Internal Medicine (M.D.) in Valencia, California, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $3,221,045 for 1,056 claims, against $3,294 paid for services in 2024. Viiv Healthcare Company reported $29.35 in payments in 2025, mostly food and beverage.

Overview

NPI	1851679336
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	Aug 1, 2011
Last updated in NPPES	Dec 2, 2021
Certified by provider	Dec 2, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	A114750	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	12
Services billed	188 across 16 procedure codes
Paid by Medicare	$3,294

Part D prescriptions in 2024

Prescriptions (claims)	1,056 · 2,201 30-day fills
Patients	211
Total drug cost	$3,221,045
Generic share	76% of claims

Medicare sources and data years

Education and affiliations

Medical school	Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
Graduation year	2009
Medicare specialty	Internal Medicine
Secondary specialties	Hematology, Medical Oncology