Mariana Lg Cook-huynh, MD in Tamuning, GU

Mariana Lg Cook-huynh, MD is a medicare enrolled "Family Medicine" physician in Tamuning, Guam. Her current practice location is 744 N Marine Corps Dr Ste 121, Tamuning, Guam. You can reach out to her office (for appointments etc.) via phone at (671) 588-2394.

Mariana Lg Cook-huynh is licensed to practice in Guam (license number M1970) 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 1821356247.

Contact Information

	Mariana Lg Cook-huynh, MD
	744 N Marine Corps Dr Ste 121, Tamuning, GU 96913-4426
	(671) 588-2394
	Not Available

Map and Direction

Physician's Profile

Full Name	Mariana Lg Cook-huynh
Gender	Female
Speciality	Family Medicine
Location	744 N Marine Corps Dr Ste 121, Tamuning, Guam
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1821356247
Provider Enumeration Date: 04/24/2012
Last Update Date: 10/12/2025

Medicare PECOS Information:

PECOS PAC ID: 2961720065
Enrollment ID: I20160921002633

Medical Identifiers

Medical identifiers for Mariana Lg Cook-huynh such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1821356247	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	M1970 (Guam)	Primary
390200000X	Student In An Organized Health Care Education/training Program	(* (Not Available))	Secondary

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. Mariana Lg Cook-huynh allows following entities to bill medicare on her behalf.

Entity Name	Annie U Bordallo
Entity Type	Practitioner - Obstetrics/gynecology
Entity Identifiers	NPI Number: 1518182187 PECOS PAC ID: 2961499553 Enrollment ID: I20160729000846

Entity Name	Guam Memorial Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1366519027 PECOS PAC ID: 5890781694 Enrollment ID: O20040426000038

Entity Name	Guam Healthcare Development Incorporated
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1326447939 PECOS PAC ID: 9234351776 Enrollment ID: O20150326000266

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. Mariana Lg Cook-huynh 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
Mariana Lg Cook-huynh, MD 744 N Marine Corps Dr Ste 121, Tamuning, GU 96913-4426 Ph: (671) 588-2394	Mariana Lg Cook-huynh, MD 744 N Marine Corps Dr Ste 121, Tamuning, GU 96913-4426 Ph: (671) 588-2394

Reviews and Comments

Family Medicine Doctors in Tamuning, GU

Dr. Trenton James Scheibe, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 143 Leon Guerrero Dr Apt 403, Tamuning, GU 96913 Phone: 671-489-4400
Amylie Rojas, MD Family Medicine Medicare: Medicare Enrolled Practice Location: Po Box 6578, Tamuning, GU 96931 Phone: 671-646-6956
Kelli Jarrett, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 744 N Marine Corps Dr Ste 121, Tamuning, GU 96913 Phone: 671-588-2394
Dr. Ricardo Mark Terlaje, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 125 Carlos Ln, Tamuning, GU 96913 Phone: 671-649-5052
Dr. Kirstin Maree Anderson Raguindin, DO Family Medicine Medicare: Medicare Enrolled Practice Location: 1244 N Marine Corps Dr, Tamuning, GU 96913 Phone: 671-647-8262
Frances Nicdao, FNP-C Family Medicine Medicare: Medicare Enrolled Practice Location: 1244 N Marine Corps Dr, Tamuning, GU 96913 Phone: 671-647-8262 Fax: 671-648-9202
Dr. Ugochukwu E Akoma, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 543 Guma Yuos Ln, Tamuning, GU 96913 Phone: 671-588-2873 Fax: 855-540-2437

Mariana Lg Cook-huynh, MD - Medicare Family Medicine in Tamuning, GU