Mary Nguyen, OD in Castro Valley, CA - Medicare Optometry Provider

Mary Nguyen, OD is a medicare enrolled "Optometrist" provider in Castro Valley, California. She went to University Of California - School Of Optometry and graduated in 2012 and has 12 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Kathleen Mai, O.d., Optometry Corp and her current practice location is 3550 Castro Valley Blvd, Castro Valley, California. You can reach out to her office (for appointments etc.) via phone at (510) 581-1680.

Mary Nguyen is licensed to practice in California (license number OPT 14496) 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 1285981274.

Contact Information

	Mary Nguyen, OD
	3550 Castro Valley Blvd, Castro Valley, CA 94546-4402
	(510) 581-1680
	Not Available

Map and Direction

Healthcare Provider's Profile

Full Name	Mary Nguyen
Gender	Female
Speciality	Optometry
Experience	12 Years
Location	3550 Castro Valley Blvd, Castro Valley, 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:

Mary Nguyen attended and graduated from University Of California - School Of Optometry in 2012

NPI Data:

NPI Number: 1285981274
Provider Enumeration Date: 08/08/2012
Last Update Date: 01/28/2016

Medicare PECOS Information:

PECOS PAC ID: 9335386069
Enrollment ID: I20130516000263

Medical Identifiers

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

Identifier	Type	State	Issuer
1285981274	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
152W00000X	Optometrist	OPT 14496 (California)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Kathleen Mai, O.d., Optometry Corp	0345601324	2

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

Provider Name	Eyebright Optometry
Provider Type	Part B Supplier - Clinic/group Practice
Provider Identifiers	NPI Number: 1285091702 PECOS PAC ID: 7911203187 Enrollment ID: O20160315000360

Provider Name	Kathleen Mai, O.d., Optometry Corp
Provider Type	Part B Supplier - Clinic/group Practice
Provider Identifiers	NPI Number: 1730879891 PECOS PAC ID: 0345601324 Enrollment ID: O20230808000322

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. Mary 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
Mary Nguyen, OD 3550 Castro Valley Blvd, Castro Valley, CA 94546-4402 Ph: (510) 581-1680	Mary Nguyen, OD 3550 Castro Valley Blvd, Castro Valley, CA 94546-4402 Ph: (510) 581-1680

Reviews and Comments

Optometrist in Castro Valley, CA

Dr. Paul Hung-li Peng, O.D. Optometrist Medicare: Medicare Enrolled Practice Location: 4041 E Castro Valley Blvd, Castro Valley, CA 94552 Phone: 510-881-8343 Fax: 510-881-8501
Castro Valley Optometry Group Optometrist Medicare: Medicare Enrolled Practice Location: 4041 E Castro Valley Blvd, Castro Valley, CA 94552 Phone: 510-881-8343 Fax: 510-881-8501
Dr. Sophia Hsiao, O.D. Optometrist Medicare: Not Enrolled in Medicare Practice Location: 6615 Bowie Way, Castro Valley, CA 94552 Phone: 510-695-1642
John Sic-yiu Liu, Optometrist Medicare: Not Enrolled in Medicare Practice Location: 3550 Castro Valley Blvd, Castro Valley, CA 94546 Phone: 510-581-1680 Fax: 510-581-5070
Kelsey Schultz, Optometrist Medicare: Medicare Enrolled Practice Location: 20046 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 239-719-0009
Marc Dea, OD Optometrist Medicare: Accepting Medicare Assignments Practice Location: 2687 Castro Valley Blvd, Castro Valley, CA 94546 Phone: 510-581-1553 Fax: 510-581-1929
Vision Gallery Optometric Center Optometrist Medicare: Not Enrolled in Medicare Practice Location: 20211 Patio Drive, Suite 100, Castro Valley, CA 94546 Phone: 510-881-4401 Fax: 510-881-4423

Mary Nguyen, OD - Medicare Optometrist in Castro Valley, CA