Terrie Mendelson, M.D.

NPI 1871647347ActiveIndividual· Internal Medicine· San Francisco, CA

Internal Medicine (M.D.) in San Francisco, California, trained at University of California, San Francisco School of Medicine (class of 1984). In 2024 Medicare paid $23,843 for 148 patients, and Part D covered 377 of their prescriptions, 86% of them generic. Kerecis Limited was the largest of 3 companies reporting payments in 2025, $171.76 in all, mostly food and beverage.

Overview

NPI	1871647347
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jan 22, 2007
Last updated in NPPES	Nov 22, 2017

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	G57295	CA
Hospitalist	208M00000X	G57295	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)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	148
Services billed	282 across 17 procedure codes
Paid by Medicare	$23,843

Part D prescriptions in 2024

Prescriptions (claims)	377 · 754 30-day fills
Patients	94
Total drug cost	$22,164
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	1984
Medicare specialty	Internal Medicine
Secondary specialties	Hospitalist
Telehealth	Offers telehealth