Steve Nguyen, DO in Rosemead, CA - Medicare Internal Medicine

Steve Nguyen, DO is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Rosemead, California. His current practice location is 9120 Valley Blvd, Rosemead, California. You can reach out to his office (for appointments etc.) via phone at (626) 316-8169.

Steve Nguyen is licensed to practice in California (license number 20A7028) 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 1649357732.

Contact Information

	Steve Nguyen, DO
	9120 Valley Blvd, Rosemead, CA 91770-1920
	(626) 316-8169
	Not Available

Map and Direction

Physician's Profile

Full Name	Steve Nguyen
Gender	Male
Speciality	Internal Medicine - Gastroenterology
Location	9120 Valley Blvd, Rosemead, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1649357732
Provider Enumeration Date: 11/01/2006
Last Update Date: 08/26/2025

Medicare PECOS Information:

PECOS PAC ID: 3173578887
Enrollment ID: I20050315001170

Medical Identifiers

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

Identifier	Type	State	Issuer
1649357732	NPI	-	NPPES
00AX70281	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	20A7028 (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. Steve Nguyen allows following entities to bill medicare on his behalf.

Entity Name	Steve Nguyen Do Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1598943649 PECOS PAC ID: 3971524612 Enrollment ID: O20060131000868

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. Steve 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
Steve Nguyen, DO 9120 Valley Blvd, Rosemead, CA 91770-1920 Ph: (626) 316-8169	Steve Nguyen, DO 9120 Valley Blvd, Rosemead, CA 91770-1920 Ph: (626) 316-8169

Reviews and Comments

Internal Medicine Doctors in Rosemead, CA

Han Van Duong, M.D.& D.O. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 8632 Valley Blvd, Suite D, Rosemead, CA 91770 Phone: 626-572-0005
Dr. Christopher Michael Wong, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 8622 Garvey Ave, Suite 103, Rosemead, CA 91770 Phone: 626-280-6898 Fax: 626-280-6899
Dr. Tam M Le, M.D Gastroenterology Medicare: Medicare Enrolled Practice Location: 8905 Garvey Ave, Suite A5, Rosemead, CA 91770 Phone: 626-757-1494
Dr. Tuan D Nguyen, DO Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 9126 Valley Blvd Ste B, Rosemead, CA 91770 Phone: 626-573-9003
Dr. Kelvin Chen, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2421 San Gabriel Blvd, Rosemead, CA 91770 Phone: 626-741-5411 Fax: 626-741-5412
Dr. Chau Minh Le, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 9206 Valley Blvd, Rosemead, CA 91770 Phone: 626-571-2763 Fax: 626-571-7330
Dr. Josephine Wu Choa, M.D. Gastroenterology Medicare: Medicare Enrolled Practice Location: 7540 Garvey Ave, Rosemead, CA 91770 Phone: 626-307-4785 Fax: 626-307-1019

Steve Nguyen, DO - Medicare Internal Medicine in Rosemead, CA