Longhang Nguyen, MD in Sunnyvale, CA - Medicare Internal Medicine

Longhang Nguyen, MD is a medicare enrolled "Internal Medicine" physician in Sunnyvale, California. She went to University Of California, San Francisco School Of Medicine and graduated in 1997 and has 28 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice One Medical Group Inc and her current practice location is 312 W El Camino Real, Sunnyvale, California. You can reach out to her office (for appointments etc.) via phone at (888) 663-6331.

Longhang Nguyen is licensed to practice in California (license number A67978) 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 1194894550.

Contact Information

	Longhang Nguyen, MD
	312 W El Camino Real, Sunnyvale, CA 94087-1306
	(888) 663-6331
	(415) 252-7176

Map and Direction

Physician's Profile

Full Name	Longhang Nguyen
Gender	Female
Speciality	Internal Medicine
Experience	28 Years
Location	312 W El Camino Real, Sunnyvale, 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:

Longhang Nguyen attended and graduated from University Of California, San Francisco School Of Medicine in 1997

NPI Data:

NPI Number: 1194894550
Provider Enumeration Date: 11/07/2006
Last Update Date: 03/17/2025

Medicare PECOS Information:

PECOS PAC ID: 1951463041
Enrollment ID: I20081226000007

Medical Identifiers

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

Identifier	Type	State	Issuer
1194894550	NPI	-	NPPES
00A679780	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A67978 (California)	Primary

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
One Medical Group Inc	2567623739	336

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. Longhang Nguyen allows following entities to bill medicare on her behalf.

Entity Name	County Of Santa Clara
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1699885079 PECOS PAC ID: 1254244973 Enrollment ID: O20040113000784

Entity Name	One Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1467781641 PECOS PAC ID: 2567623739 Enrollment ID: O20120416000113

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. Longhang 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
Longhang Nguyen, MD 1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111-3723 Ph: (415) 658-6791	Longhang Nguyen, MD 312 W El Camino Real, Sunnyvale, CA 94087-1306 Ph: (888) 663-6331

Reviews and Comments

Internal Medicine Doctors in Sunnyvale, CA

Dr. Tan Michael Nguyen, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086 Phone: 408-730-4360
Aisha Amin, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086 Phone: 718-334-2488
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Su-may Lee, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1299 Oakmead Pkwy, Sunnyvale, CA 94085 Phone: 408-520-4510
Fan Mo, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1309 S Mary Ave, Sunnyvale, CA 94087 Phone: 408-523-3460
Robina Yu-chu Moen, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 401 Old San Francisco Rd, Sunnyvale, CA 94086 Phone: 408-730-4360
Leon Cheng, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 401 Old San Francisco Rd, Sunnyvale, CA 94086 Phone: 408-730-4262

Longhang Nguyen, MD - Medicare Internal Medicine in Sunnyvale, CA