Luis Rey Gasca, MD in Redwood City, CA - Medicare Internal Medicine

Luis Rey Gasca, MD is a medicare enrolled "Internal Medicine - Sleep Medicine" physician in Redwood City, California. His current practice location is 450 Broadway St Fl 2, Redwood City, California. You can reach out to his office (for appointments etc.) via phone at (650) 723-6601.

Luis Rey Gasca is licensed to practice in California (license number A202105) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1740920784.

Contact Information

	Luis Rey Gasca, MD
	450 Broadway St Fl 2, Redwood City, CA 94063-3132
	(650) 723-6601
	Not Available

Map and Direction

Physician's Profile

Full Name	Luis Rey Gasca
Gender	Male
Speciality	Internal Medicine - Sleep Medicine
Location	450 Broadway St Fl 2, Redwood City, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1740920784
Provider Enumeration Date: 03/29/2022
Last Update Date: 07/05/2025

Medicare PECOS Information:

PECOS PAC ID: 5496136186
Enrollment ID: I20230815002145

Medical Identifiers

Medical identifiers for Luis Rey Gasca such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1740920784	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	74646 (Minnesota)	Secondary
207RS0012X	Internal Medicine - Sleep Medicine	A202105 (California)	Primary
207R00000X	Internal Medicine	32551 (Minnesota)	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. Luis Rey Gasca allows following entities to bill medicare on his behalf.

Entity Name	Mayo Clinic
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1922074434 PECOS PAC ID: 6507778255 Enrollment ID: O20031103000285

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. Luis Rey Gasca 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
Luis Rey Gasca, MD 450 Broadway St Fl 2, Redwood City, CA 94063-3132 Ph: (650) 723-6601	Luis Rey Gasca, MD 450 Broadway St Fl 2, Redwood City, CA 94063-3132 Ph: (650) 723-6601

Reviews and Comments

Internal Medicine Doctors in Redwood City, CA

Dorothy D. Nguyen, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063 Phone: 650-299-2588 Fax: 650-299-4071
Dr. Alison Laura Pachynski, MD MPH Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 2710 Middlefield Rd, Redwood City, CA 94063 Phone: 650-364-6010 Fax: 650-366-4732
Anagha V Jain, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1150 Veterans Blvd, Nephrology Dept, Redwood City, CA 94063 Phone: 650-299-4107 Fax: 650-299-3758
Ramesh Lingamneni, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063 Phone: 650-299-2000
Dr. Barrett Bryan, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 2900 Whipple Ave, Suite 130, Redwood City, CA 94062 Phone: 650-298-8774 Fax: 650-298-8667
Francis Chui, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063 Phone: 650-299-2000
Pearl G. Wu, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063 Phone: 650-299-2000

Luis Rey Gasca, MD - Medicare Internal Medicine in Redwood City, CA