Mr William Tan Nguyen, MD in Orange, CA - Medicare Internal Medicine

Mr William Tan Nguyen, MD is a medicare enrolled "Internal Medicine" physician in Orange, California. His current practice location is 101 The City Dr S Bldg 200, Suite 720 Rt. 1, Orange, California. You can reach out to his office (for appointments etc.) via phone at (408) 826-2362.

Mr William Tan Nguyen is licensed to practice in California (license number A98370) 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 1043424575.

Contact Information

	Mr William Tan Nguyen, MD
	101 The City Dr S Bldg 200, Suite 720 Rt. 1, Orange, CA 92868-3201
	(408) 826-2362
	Not Available

Map and Direction

Physician's Profile

Full Name	Mr William Tan Nguyen
Gender	Male
Speciality	Internal Medicine
Location	101 The City Dr S Bldg 200, 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: 1043424575
Provider Enumeration Date: 05/10/2007
Last Update Date: 11/04/2021

Medicare PECOS Information:

PECOS PAC ID: 9133290653
Enrollment ID: I20080611000247

Medical Identifiers

Medical identifiers for Mr William Tan Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1043424575	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A98370 (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. Mr William Tan Nguyen allows following entities to bill medicare on his behalf.

Entity Name	Southern California Permanente Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1770515280 PECOS PAC ID: 6002729175 Enrollment ID: O20031110000678

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. Mr William Tan 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
Mr William Tan Nguyen, MD 3460 East La Palma Avenue, Anaheim, CA 92806 Ph: (714) 644-2000	Mr William Tan Nguyen, MD 101 The City Dr S Bldg 200, Suite 720 Rt. 1, Orange, CA 92868-3201 Ph: (408) 826-2362

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
Harry Nguyen, D.O. Internal Medicine Medicare: Medicare Enrolled Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7002
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

Mr William Tan Nguyen, MD - Medicare Internal Medicine in Orange, CA