Anthony Thomas Machi, MD

NPI 1518123348ActiveIndividual· Anesthesiology, Pain Medicine· Stanford, CA

Anesthesiology, Pain Medicine (MD) in Stanford, California, trained at University of Wisconsin School of Medicine (class of 2007). 167 Medicare patients in 2024, $24,041 paid; nearly all of their 64 Part D prescriptions were generic (98%). Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $1,584 in all, mostly travel and lodging.

Overview

NPI	1518123348
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jul 31, 2008
Last updated in NPPES	Oct 10, 2024
Certified by provider	Oct 10, 2024

Specialties and licenses

Taxonomy	Code	License	State
Anesthesiology, Pain Medicine Primary	207LP2900X	A111152	CA
Anesthesiology	207L00000X	MED-PHYS-LIC-34409	MT
Anesthesiology	207L00000X	Q2585	TX
Anesthesiology	207L00000X	A111152	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 - Pain Management (CA); Practitioner - Anesthesiology (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	167
Services billed	253 across 42 procedure codes
Paid by Medicare	$24,041

Part D prescriptions in 2024

Prescriptions (claims)	64 · 86 30-day fills
Patients	35
Total drug cost	$1,407
Generic share	98% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Wisconsin School of Medicine
Graduation year	2007
Medicare specialty	Pain Management
Secondary specialties	Anesthesiology
Telehealth	Offers telehealth