Michael D. Trifiro, MD

NPI 1396979688ActiveIndividual· Obstetrics & Gynecology· Sacramento, CA

Obstetrics & Gynecology (MD) in Sacramento, California, trained at University of California, San Diego School of Medicine (class of 2009). In 2024 Medicare paid $23,313 for 64 patients, and Part D covered 100 of their prescriptions, 77% of them generic. Intuitive Surgical, Inc. reported $3,292 in payments in 2025, mostly education.

Overview

NPI	1396979688
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	May 14, 2009
Last updated in NPPES	Aug 22, 2016

Specialties and licenses

Taxonomy	Code	License	State
Obstetrics & Gynecology Primary	207V00000X	A115042	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 - Obstetrics/Gynecology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	64
Services billed	125 across 31 procedure codes
Paid by Medicare	$23,313

Part D prescriptions in 2024

Prescriptions (claims)	100 · 212 30-day fills
Patients	29
Total drug cost	$21,577
Generic share	77% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of California, San Diego School of Medicine
Graduation year	2009
Medicare specialty	Obstetrics/Gynecology
Telehealth	Offers telehealth