James Steere Guetzkow, M.D., C.D.E.

NPI 1801906995ActiveIndividual· Hospitalist· San Jose, CA

Hospitalist (M.D., C.D.E.) in San Jose, California, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1975). In 2024 Medicare paid $95,730 for 362 patients, and Part D covered 1,458 of their prescriptions, 82% of them generic. Radius Health, Inc. reported $18.16 in payments in 2025, mostly food and beverage.

Overview

NPI	1801906995
Status	Active
Entity type	Individual
Credential	M.D., C.D.E.
Sole proprietor	No
NPI issued	Aug 30, 2006
Last updated in NPPES	Oct 17, 2018

Specialties and licenses

Taxonomy	Code	License	State
Hospitalist Primary	208M00000X	G35753	CA
Family Medicine	207Q00000X	G35753	CA
Internal Medicine	207R00000X	G35753	CA
Hospitalist	208M00000X	MD166811	OR

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); Practitioner - Hospitalist (OR)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	362
Services billed	1,101 across 12 procedure codes
Paid by Medicare	$95,730

Part D prescriptions in 2024

Prescriptions (claims)	1,458 · 2,040 30-day fills
Patients	262
Total drug cost	$121,424
Generic share	82% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year	1975
Medicare specialty	Hospitalist
Secondary specialties	Internal Medicine