Dr Adrienne J Nguyen, MD in San Carlos, CA

Dr Adrienne J Nguyen, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in San Carlos, California. She went to University Of Missouri, Kansas City, School Of Medicine and graduated in 1996 and has 29 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Hannibal Regional Healthcare System Inc and her current practice location is 1000 Laurel St, San Carlos, California. You can reach out to her office (for appointments etc.) via phone at (650) 596-8800.

Dr Adrienne J Nguyen is licensed to practice in California (license number C53504) 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 1376635219.

Contact Information

	Dr Adrienne J Nguyen, MD
	1000 Laurel St, San Carlos, CA 94070-3939
	(650) 596-8800
	(650) 596-8802

Map and Direction

Physician's Profile

Full Name	Dr Adrienne J Nguyen
Gender	Female
Speciality	Gastroenterology
Experience	29 Years
Location	1000 Laurel St, San Carlos, 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:

Dr Adrienne J Nguyen attended and graduated from University Of Missouri, Kansas City, School Of Medicine in 1996

NPI Data:

NPI Number: 1376635219
Provider Enumeration Date: 09/29/2006
Last Update Date: 04/14/2025

Medicare PECOS Information:

PECOS PAC ID: 5092751743
Enrollment ID: I20130426000117

Medical Identifiers

Medical identifiers for Dr Adrienne J Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1376635219	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	2013009358 (Missouri)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	C53504 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Hannibal Regional Hospital	Hannibal, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Hannibal Regional Healthcare System Inc	1254236300	227

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 Adrienne J Nguyen allows following entities to bill medicare on her behalf.

Entity Name	Hannibal Regional Healthcare System Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1134311392 PECOS PAC ID: 1254236300 Enrollment ID: O20071004000422

Entity Name	Digestive Health Specialists Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1801286844 PECOS PAC ID: 9739494832 Enrollment ID: O20150819006984

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 Adrienne J 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 Adrienne J Nguyen, MD 1000 Laurel St, San Carlos, CA 94070-3939 Ph: (650) 596-8800	Dr Adrienne J Nguyen, MD 1000 Laurel St, San Carlos, CA 94070-3939 Ph: (650) 596-8800

Reviews and Comments

Internal Medicine Doctors in San Carlos, CA

Dr. Ritu Bansal, Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 11 Cranfield Ave, San Carlos, CA 94070 Phone: 201-574-3699
Rebecca Ashe, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 301 Industrial Rd, San Carlos, CA 94070 Phone: 650-596-4000
Dr. Andrea M Tom, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 301 Industrial Rd, San Carlos, CA 94070 Phone: 650-596-4030
Dr. Vineet Kapur, M.D. Gastroenterology Medicare: May Accept Medicare Assignments Practice Location: 751 Laurel St # 442, San Carlos, CA 94070 Phone: 650-292-2437 Fax: 650-292-2437
Dr. Grace S Kim, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1660 San Carlos Ave, San Carlos, CA 94070 Phone: 650-759-9122
Brett H. Wolff, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 301 Industrial Rd, San Carlos, CA 94070 Phone: 650-596-4000
Alyssa Gayle Caplan, Gastroenterology Medicare: May Accept Medicare Assignments Practice Location: 1000 Laurel St, San Carlos, CA 94070 Phone: 650-596-8800 Fax: 650-596-8802

Dr Adrienne J Nguyen, MD - Medicare Gastroenterology in San Carlos, CA