Jeffrey J. Thomas, M.D.

NPI 1396765111ActiveIndividual· Hospitalist· Walnut Creek, CA

Hospitalist (M.D.) in Walnut Creek, California, trained at University of California, San Francisco School of Medicine (class of 1997). In 2024 Medicare paid $132,062 for 391 patients, and Part D covered 420 of their prescriptions, 86% of them generic. Beigene USA, Inc. reported $24.17 in payments in 2025, mostly food and beverage.

Overview

NPI	1396765111
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jul 21, 2006
Last updated in NPPES	Nov 11, 2014

Specialties and licenses

Taxonomy	Code	License	State
Hospitalist Primary	208M00000X	A68446	CA
Internal Medicine	207R00000X	A68446	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 - Hospitalist (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	391
Services billed	1,340 across 11 procedure codes
Paid by Medicare	$132,062

Part D prescriptions in 2024

Prescriptions (claims)	420 · 483 30-day fills
Patients	153
Total drug cost	$31,194
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of California, San Francisco School of Medicine
Graduation year	1997
Medicare specialty	Hospitalist
Secondary specialties	Internal Medicine