Claire Joanna Hartung, MD

NPI 1336679661ActiveIndividual· Family Medicine· Watsonville, CA

Family Medicine (MD) in Watsonville, California, trained at University of Rochester School of Medicine and Dentistry (class of 2017). In 2024 Medicare paid $22,072 for 129 patients, and Part D covered 206 of their prescriptions, 89% of them generic. Abbvie Inc. reported $124.97 in payments in 2024, mostly food and beverage.

Overview

NPI	1336679661
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 19, 2017
Last updated in NPPES	Oct 2, 2026
Certified by provider	Oct 2, 2026

Specialties and licenses

Taxonomy	Code	License	State
Family Medicine Primary	207Q00000X	A157215	CA
Hospitalist	208M00000X	A157215	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 - Family Practice (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	129
Services billed	265 across 18 procedure codes
Paid by Medicare	$22,072

Part D prescriptions in 2024

Prescriptions (claims)	206 · 352 30-day fills
Patients	67
Total drug cost	$16,872
Generic share	89% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Rochester School of Medicine and Dentistry
Graduation year	2017
Medicare specialty	Family Practice
Secondary specialties	Hospitalist