Nghia Duy Nguyen, DO in Harlingen, TX - Medicare Gastroenterology

Nghia Duy Nguyen, DO is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Harlingen, Texas. He went to University Of North Texas Hsc, College Of Osteopathic Med and graduated in 2019 and has 6 years of diverse experience with area of expertise as Gastroenterology. His current practice location is 512 Victoria Ln Ste 2, Harlingen, Texas. You can reach out to his office (for appointments etc.) via phone at (956) 365-4400.

Nghia Duy Nguyen is licensed to practice in Texas (license number V6658) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1538725890.

Contact Information

	Nghia Duy Nguyen, DO
	512 Victoria Ln Ste 2, Harlingen, TX 78550-3227
	(956) 365-4400
	(956) 365-4111

Map and Direction

Physician's Profile

Full Name	Nghia Duy Nguyen
Gender	Male
Speciality	Gastroenterology
Experience	6 Years
Location	512 Victoria Ln Ste 2, Harlingen, Texas
Accepts Medicare Assignments	May be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.

Medical Education and Training:

Nghia Duy Nguyen attended and graduated from University Of North Texas Hsc, College Of Osteopathic Med in 2019

NPI Data:

NPI Number: 1538725890
Provider Enumeration Date: 05/13/2019
Last Update Date: 12/04/2025

Medicare PECOS Information:

PECOS PAC ID: 4486013125
Enrollment ID: I20250506002285

Medical Identifiers

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

Identifier	Type	State	Issuer
1538725890	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	V6658 (Texas)	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. Nghia Duy Nguyen allows following entities to bill medicare on his behalf.

Entity Name	Gastrodoxs Pllc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1811160773 PECOS PAC ID: 5294902367 Enrollment ID: O20120113000318

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. Nghia Duy 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
Nghia Duy Nguyen, DO 512 Victoria Ln Ste 2, Harlingen, TX 78550-3227 Ph: (956) 365-4400	Nghia Duy Nguyen, DO 512 Victoria Ln Ste 2, Harlingen, TX 78550-3227 Ph: (956) 365-4400

Reviews and Comments

Internal Medicine Doctors in Harlingen, TX

Alfredo Garcia, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1722 S Carolina St, Suite A, Harlingen, TX 78550 Phone: 956-365-4522 Fax: 956-365-4897
Dr. M. Shereef Hilmy Ii, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2310 N. Ed Carey Drive, Suite 1a, Harlingen, TX 78550 Phone: 956-428-5522 Fax: 956-430-3400
Linda M Alexander, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 2121 Pease St, Ste 3a, Harlingen, TX 78550 Phone: 956-359-1440
Syed Azhar Hassan, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 620 N Ed Carey Dr, Harlingen, TX 78550 Phone: 956-230-4971 Fax: 956-230-4972
Hector M Carmona, M.D. Gastroenterology Medicare: Medicare Enrolled Practice Location: 2102 Treasure Hills Blvd, Harlingen, TX 78550 Phone: 832-293-0177
Dr. Robert L. Hatcher, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 28528 S Palm Court Dr, Harlingen, TX 78552 Phone: 956-425-3098
Mauro Silva, MD, MPH Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 512 Victoria Ln Ste 2, Harlingen, TX 78550 Phone: 956-365-4400 Fax: 956-365-4111

Nghia Duy Nguyen, DO - Medicare Gastroenterology in Harlingen, TX