Dr Theresa Boi Ngoc Nguyen, OD in Merced, CA - Medicare Optometrist Provider

Dr Theresa Boi Ngoc Nguyen, OD is a medicare enrolled "Optometrist" provider in Merced, California. Her current practice location is 3178 Collins Dr Ste A, Merced, California. You can reach out to her office (for appointments etc.) via phone at (209) 383-1246.

Dr Theresa Boi Ngoc Nguyen is licensed to practice in California (license number 35123) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1437896180.

Contact Information

	Dr Theresa Boi Ngoc Nguyen, OD
	3178 Collins Dr Ste A, Merced, CA 95348-3155
	(209) 383-1246
	Not Available

Map and Direction

Healthcare Provider's Profile

Full Name	Dr Theresa Boi Ngoc Nguyen
Gender	Female
Speciality	Optometrist
Location	3178 Collins Dr Ste A, Merced, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1437896180
Provider Enumeration Date: 05/15/2022
Last Update Date: 05/15/2022

Medicare PECOS Information:

PECOS PAC ID: 8628453933
Enrollment ID: I20220921003602

Medical Identifiers

Medical identifiers for Dr Theresa Boi Ngoc Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1437896180	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
152WC0802X	Optometrist - Corneal And Contact Management	35123 (California)	Secondary
152W00000X	Optometrist	35123 (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. Dr Theresa Boi Ngoc Nguyen allows following entities to bill medicare on her behalf.

Provider Name	Johann J Schlager Od Inc
Provider Type	Part B Supplier - Clinic/group Practice
Provider Identifiers	NPI Number: 1912667486 PECOS PAC ID: 4981097482 Enrollment ID: O20220204001538

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. Dr Theresa Boi Ngoc 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
Dr Theresa Boi Ngoc Nguyen, OD 105 Sproul Ct, Merced, CA 95348-8564 Ph: (408) 568-6585	Dr Theresa Boi Ngoc Nguyen, OD 3178 Collins Dr Ste A, Merced, CA 95348-3155 Ph: (209) 383-1246

Reviews and Comments

Optometrist in Merced, CA

Dr. Michelle Meza, OD Optometrist Medicare: Not Enrolled in Medicare Practice Location: 1445 R St, Merced, CA 95340 Phone: 209-726-8116
Merced Optometry Optometrist Medicare: Not Enrolled in Medicare Practice Location: 3385 G St, Ste. C, Merced, CA 95340 Phone: 209-385-3111
Martin Paul Miller, O.D. Optometrist Medicare: Not Enrolled in Medicare Practice Location: 1230 W 16th St, Merced, CA 95340 Phone: 209-722-2743 Fax: 209-722-0057
Dr. Matthew Brian Lee, O.D Optometrist Medicare: Accepting Medicare Assignments Practice Location: 708 W 20th St, Suite 8, Merced, CA 95340 Phone: 209-384-2335
Verena Zeng, Optometrist Medicare: Not Enrolled in Medicare Practice Location: 708 W 20th St Ste A, Merced, CA 95340 Phone: 209-384-2335
Dr. Johann Josue Schlager, OD Optometrist Medicare: Accepting Medicare Assignments Practice Location: 3178 Collins Dr, Ste A, Merced, CA 95348 Phone: 209-383-1246
Dr. William Kendall Springer, O.D. Optometrist Medicare: Not Enrolled in Medicare Practice Location: 3055 Loughborough Dr, Merced, CA 95348 Phone: 209-384-0879

Dr Theresa Boi Ngoc Nguyen, OD - Medicare Optometrist in Merced, CA