Marisa Tienyun Smith, MD in Redwood City, CA - Medicare Emergency Medicine

Marisa Tienyun Smith, MD is a medicare enrolled "Emergency Medicine" physician in Redwood City, California. She went to Wright State University Boonshoft School Of Medicine and graduated in 2018 and has 8 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Regents Of The University Of California, Pacific Emergency Providers A Prof Corp, Regents Of The University Of California and her current practice location is 1100 Veterans Blvd, Redwood City, California. You can reach out to her office (for appointments etc.) via phone at (650) 299-2000.

Marisa Tienyun Smith is licensed to practice in California (license number A185755) 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 1447756259.

Contact Information

	Marisa Tienyun Smith, MD
	1100 Veterans Blvd, Redwood City, CA 94063-2037
	(650) 299-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	Marisa Tienyun Smith
Gender	Female
Speciality	Emergency Medicine
Experience	8 Years
Location	1100 Veterans Blvd, Redwood City, 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:

Marisa Tienyun Smith attended and graduated from Wright State University Boonshoft School Of Medicine in 2018

NPI Data:

NPI Number: 1447756259
Provider Enumeration Date: 04/02/2018
Last Update Date: 06/26/2026

Medicare PECOS Information:

PECOS PAC ID: 7315296399
Enrollment ID: I20230707000998

Medical Identifiers

Medical identifiers for Marisa Tienyun Smith such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1447756259	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	A185755 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Uc San Diego Health Hillcrest - Hillcrest Med Ctr	San diego, CA	Hospital
El Centro Regional Medical Center	El centro, CA	Hospital
Scripps Mercy Hospital	San diego, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Regents Of The University Of California	6406760131	43
Pacific Emergency Providers A Prof Corp	1557327608	24
Regents Of The University Of California	3577476761	2079

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. Marisa Tienyun Smith allows following entities to bill medicare on her behalf.

Entity Name	Stanford Health Care
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1437292927 PECOS PAC ID: 6709797491 Enrollment ID: O20031124000348

Entity Name	Lpch Medical Group Div Of Lucile
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1417907940 PECOS PAC ID: 0840298543 Enrollment ID: O20061113000232

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. Marisa Tienyun Smith 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
Marisa Tienyun Smith, MD 1100 Veterans Blvd, Redwood City, CA 94063-2037 Ph: (650) 299-2000	Marisa Tienyun Smith, MD 1100 Veterans Blvd, Redwood City, CA 94063-2037 Ph: (650) 299-2000

Reviews and Comments

Emergency Medicine Doctors in Redwood City, CA

Sean Edwin Bourke, M.D Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 170 Alameda De Las Pulgas, Redwood City, CA 94062 Phone: 650-369-5811
Kirsten M. Stewart, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063 Phone: 650-299-2000
Andrea G. Roberts, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063 Phone: 650-299-2000
George Bulloch Iii, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063 Phone: 650-299-2000
Adam J. Landsdorf, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063 Phone: 650-299-2000
My Tuyet Tran, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1100 Veterans Blvd, Redwood City, CA 94063 Phone: 650-299-2000
Frank Ruiz, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063 Phone: 650-299-2000

Marisa Tienyun Smith, MD - Medicare Emergency Medicine in Redwood City, CA