Harry Nguyen, DO in Orange, CA - Medicare Internal Medicine

Harry Nguyen, DO is a medicare enrolled "Internal Medicine - Hepatology" physician in Orange, California. His current practice location is 101 The City Dr S, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 456-7002.

Harry Nguyen is licensed to practice in California (license number 20A21145) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1003277930.

Contact Information

	Harry Nguyen, DO
	101 The City Dr S, Orange, CA 92868-3201
	(714) 456-7002
	Not Available

Map and Direction

Physician's Profile

Full Name	Harry Nguyen
Gender	Male
Speciality	Internal Medicine - Hepatology
Location	101 The City Dr S, Orange, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1003277930
Provider Enumeration Date: 03/20/2016
Last Update Date: 01/23/2025

Medicare PECOS Information:

PECOS PAC ID: 9133410491
Enrollment ID: I20230724003242

Medical Identifiers

Medical identifiers for Harry Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1003277930	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	20A21145 (California)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	20A21145 (California)	Secondary
207RI0008X	Internal Medicine - Hepatology	20A21145 (California)	Primary

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. Harry Nguyen allows following entities to bill medicare on his behalf.

Entity Name	Uc Regents
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1760430847 PECOS PAC ID: 7416869516 Enrollment ID: O20031118000906

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. Harry Nguyen 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
Harry Nguyen, DO 101 The City Dr S Bldg 22c, Orange, CA 92868-3201 Ph: (714) 446-2249	Harry Nguyen, DO 101 The City Dr S, Orange, CA 92868-3201 Ph: (714) 456-7002

Reviews and Comments

Internal Medicine Doctors in Orange, CA

Michael Cheng, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7110
Dr. Nicole Foley, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 200 S Manchester Ave Ste 400, Orange, CA 92868 Phone: 714-456-5153
Millie Arora, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, City Tower, Suite 400, Orange, CA 92868 Phone: 714-456-5691 Fax: 714-456-8874
Dr. Antonio Halais Frangieh, MD, MPH Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890
Mark E Wylam, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890
Dr. Andy Yen-tang Lee, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890

Harry Nguyen, DO - Medicare Internal Medicine in Orange, CA