Charlie T. Chan

NPI 1396857348ActiveIndividual· Internal Medicine· El Monte, CA

Internal Medicine with County of Los Angeles, practicing in El Monte, California. Their prescriptions cost Medicare Part D more than their services did: $110,932 for 1,541 claims, against $16,613 paid for services in 2024. Lists Los Angeles General Medical Center as a hospital affiliation.

Overview

NPI	1396857348
Status	Active
Entity type	Individual
Sole proprietor	No
NPI issued	Aug 31, 2006
Last updated in NPPES	Jul 9, 2007

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	A70296	CA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 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	139
Services billed	550 across 46 procedure codes
Paid by Medicare	$16,613

Part D prescriptions in 2024

Prescriptions (claims)	1,541 · 3,804 30-day fills
Patients	141
Total drug cost	$110,932
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Graduation year	1993
Medicare specialty	Internal Medicine

Medical group

County of Los AngelesWilmington, CA · 397 clinicians

Hospital affiliation

Los Angeles General Medical CenterLos Angeles, CA

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine providers in El Monte

Matthew Kaw, MD Inc
El Monte, CA · Organization
1245279686
Medinova Solutions Limited Liability Company
El Monte, CA · Organization
1124906292
New Ananda Medical and Urgent Care, Inc.
El Monte, CA · Organization
1417097452
Soon y Kwun MD Inc
El Monte, CA · Organization
1912215435
Vinh Xuan Nguyen
El Monte, CA · Organization
1104015692
Wynn Medical Center Internal Medicine El Monte
El Monte, CA · Organization
1447043898
Afshin Shawn Adhami, MD
El Monte, CA · Individual
1104991686
Sandar Chen, MD
El Monte, CA · Individual
1255747069
Julia Aye Chin
El Monte, CA · Individual
1326336264
Jasmine Chwa
El Monte, CA · Individual
1831201805
William Hung
El Monte, CA · Individual
1972615771
Lina E. Jimenez, MD
El Monte, CA · Individual
1992724926

All Internal Medicine providers in California →