Roberto Z. Gonzalez, MD

NPI 1801970892ActiveIndividual· Internal Medicine· Petaluma, CA

Internal Medicine (MD) in Petaluma, California, trained at University of California, San Francisco School of Medicine (class of 1994). Part D covered 9,522 prescriptions written in 2024, 91% of them generic. Invivyd Inc reported $22.42 in payments in 2025, mostly food and beverage.

Overview

NPI	1801970892
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Oct 25, 2006
Last updated in NPPES	Dec 3, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	A55065	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)

Part D prescriptions in 2024

Prescriptions (claims)	9,522 · 21,454 30-day fills
Patients	875
Total drug cost	$444,846
Generic share	91% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of California, San Francisco School of Medicine
Graduation year	1994
Medicare specialty	Internal Medicine
Telehealth	Offers telehealth