Aiyang Allen Jiang, MD

NPI 1720519200ActiveIndividual· Internal Medicine, Critical Care Medicine· San Diego, CA

Internal Medicine, Critical Care Medicine (MD) in San Diego, California, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 2017). Mostly services rather than prescriptions: Medicare paid $72,880 for 168 patients in 2024, with only 32 Part D claims. Coloplast Corp reported $171.17 in payments in 2025, mostly food and beverage.

Overview

NPI	1720519200
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 25, 2017
Last updated in NPPES	Jul 19, 2023
Certified by provider	Jul 19, 2023

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Critical Care Medicine Primary	207RC0200X	A159279	CA
Internal Medicine	207R00000X	A159279	CA
Internal Medicine, Pulmonary Disease	207RP1001X	A159279	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 - Critical Care (Intensivists) (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	168
Services billed	618 across 30 procedure codes
Paid by Medicare	$72,880

Part D prescriptions in 2024

Prescriptions (claims)	32 · 45 30-day fills
Patients	16
Total drug cost	$5,865
Generic share	75% of claims

Medicare sources and data years

Education and affiliations

Medical school	R Franklin University of Med & Sci/Chicago Medical School
Graduation year	2017
Medicare specialty	Critical Care (Intensivists)
Secondary specialties	Internal Medicine, Pulmonary Disease