Jing Wang Chiang, MD

NPI 1346215100ActiveIndividual· Obstetrics & Gynecology· Stanford, CA

Obstetrics & Gynecology (MD) in Stanford, California, trained at Stanford University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $317,982 for 84 claims, against $35,289 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $120.79 in payments in 2025, mostly food and beverage.

Overview

NPI	1346215100
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Feb 22, 2006
Last updated in NPPES	Aug 17, 2011

Specialties and licenses

Taxonomy	Code	License	State
Obstetrics & Gynecology Primary	207V00000X	A76004	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 - Gynecological Oncology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	198
Services billed	410 across 33 procedure codes
Paid by Medicare	$35,289

Part D prescriptions in 2024

Prescriptions (claims)	84 · 106 30-day fills
Patients	21
Total drug cost	$317,982
Generic share	70% of claims

Medicare sources and data years

Education and affiliations

Medical school	Stanford University School of Medicine
Graduation year	1997
Medicare specialty	Gynecological Oncology
Secondary specialties	Obstetrics/Gynecology
Telehealth	Offers telehealth