Ann H. Johnson, DO

NPI 1871175992ActiveIndividual· General Practice· Visalia, CA

General Practice (DO) in Visalia, California, trained at William Carey University College of Osteopathic Medicine (class of 1997). In 2024 Medicare paid $13,169 for 70 patients, and Part D covered 136 of their prescriptions, 74% of them generic. Dexcom, Inc. reported $18.96 in payments in 2025, mostly food and beverage.

Overview

NPI	1871175992
Status	Active
Entity type	Individual
Credential	DO
Sole proprietor	No
NPI issued	Apr 27, 2021
Last updated in NPPES	Apr 27, 2021
Certified by provider	Apr 27, 2021

Specialties and licenses

Taxonomy	Code	License	State
General Practice Primary	208D00000X	2OA7713	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 - General Practice (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	70
Services billed	171 across 29 procedure codes
Paid by Medicare	$13,169

Part D prescriptions in 2024

Prescriptions (claims)	136 · 160 30-day fills
Patients	36
Total drug cost	$15,148
Generic share	74% of claims

Medicare sources and data years

Education and affiliations

Medical school	William Carey University College of Osteopathic Medicine
Graduation year	1997
Medicare specialty	General Practice
Telehealth	Offers telehealth