Dr Aileen Bui, MD in Duarte, CA - Medicare Gastroenterology

Dr Aileen Bui, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Duarte, California. She went to Warren Alpert Medical School Of Brown University and graduated in 2018 and has 7 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Stanford Health Care and her current practice location is 1500 Duarte Rd, Duarte, California. You can reach out to her office (for appointments etc.) via phone at (800) 826-4673.

Dr Aileen Bui is licensed to practice in California (license number A165723) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1639673478.

Contact Information

	Dr Aileen Bui, MD
	1500 Duarte Rd, Duarte, CA 91010-3012
	(800) 826-4673
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Aileen Bui
Gender	Female
Speciality	Gastroenterology
Experience	7 Years
Location	1500 Duarte Rd, Duarte, California
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Aileen Bui attended and graduated from Warren Alpert Medical School Of Brown University in 2018

NPI Data:

NPI Number: 1639673478
Provider Enumeration Date: 03/19/2018
Last Update Date: 07/17/2025

Medicare PECOS Information:

PECOS PAC ID: 9032558044
Enrollment ID: I20240423002428

Medical Identifiers

Medical identifiers for Dr Aileen Bui such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1639673478	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	A165723 (California)	Primary
207R00000X	Internal Medicine	A165723 (California)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Stanford Health Care	Stanford, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Stanford Health Care	6709797491	2771

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Aileen Bui allows following entities to bill medicare on her behalf.

Entity Name	Stanford Health Care
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1437292927 PECOS PAC ID: 6709797491 Enrollment ID: O20031124000348

Entity Name	Lpch Medical Group Div Of Lucile
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1417907940 PECOS PAC ID: 0840298543 Enrollment ID: O20061113000232

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Aileen Bui is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Dr Aileen Bui, MD Po Box 512185, Los Angeles, CA 90051-0185 Ph: () -	Dr Aileen Bui, MD 1500 Duarte Rd, Duarte, CA 91010-3012 Ph: (800) 826-4673

Reviews and Comments

Internal Medicine Doctors in Duarte, CA

Sasan Fazeli, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1500 Duarte Rd, Duarte, CA 91010 Phone: 626-256-4673 Fax: 626-408-3911
Mr. Yun Yen, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 1500 E Duarte Rd, Duarte, CA 91010 Phone: 626-359-8111
Dr. Randy Allison Taplitz, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1500 Duarte Rd, Duarte, CA 91010 Phone: 626-256-4673
Dr. Liying Cai, M.D., PH.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1500 Duarte Rd, Duarte, CA 91010 Phone: 626-256-4673
Peter Poon-hang Lee, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 1500 Duarte Rd, Duarte, CA 91010 Phone: 626-359-8111
Dr. Sharonlin Bhardwaj, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1500 Duarte Rd, Duarte, CA 91010 Phone: 626-256-4673
Ms. Jasmine Zain, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1500 E. Duarte Rd., Duarte, CA 91010 Phone: 626-256-4673

Dr Aileen Bui, MD - Medicare Gastroenterology in Duarte, CA