Marisa Tienyun Smith, MD in San Diego, CA - Medicare Emergency Medicine

Marisa Tienyun Smith, MD is a medicare enrolled "Emergency Medicine" physician in San Diego, California. Her current practice location is 6655 Alvarado Rd, San Diego, California. You can reach out to her office (for appointments etc.) via phone at (800) 926-8273.

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

Contact Information

	Marisa Tienyun Smith, MD
	6655 Alvarado Rd, San Diego, CA 92120-5208
	(800) 926-8273
	Not Available

Map and Direction

Physician's Profile

Full Name	Marisa Tienyun Smith
Gender	Female
Speciality	Emergency Medicine
Location	6655 Alvarado Rd, San Diego, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1447756259
Provider Enumeration Date: 04/02/2018
Last Update Date: 09/09/2025

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

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 File 57326, Los Angeles, CA 90074-7326 Ph: (800) 926-8273	Marisa Tienyun Smith, MD 6655 Alvarado Rd, San Diego, CA 92120-5208 Ph: (800) 926-8273

Reviews and Comments

Emergency Medicine Doctors in San Diego, CA

Sarah Wilkinson, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 200 W Arbor Dr # 8819, San Diego, CA 92103 Phone: 956-458-9885
Dr. Ramandeep Singh Dhillon, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 5454 El Cajon Blvd, San Diego, CA 92115 Phone: 619-515-2400
Phillip Edward Fry Jr., DO Emergency Medicine Medicare: Medicare Enrolled Practice Location: 34800 Bob Wilson Dr, San Diego, CA 92134 Phone: 619-532-6400
Mina Kyrollus Ghobrial, Emergency Medicine Medicare: Medicare Enrolled Practice Location: 200 W Arbor Dr, San Diego, CA 92103 Phone: 800-926-8273 Fax: 888-539-8781
Dr. Timothy Stuart Hinman, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 2001 4th Ave, San Diego, CA 92101 Phone: 858-499-2600
Dr. Peter D. Aldrich, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 15025 Innovation Dr, San Diego, CA 92128 Phone: 858-554-8638
Dr. Matthew J. Perl, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 15004 Innovation Dr, San Diego, CA 92128 Phone: 858-605-7171

Marisa Tienyun Smith, MD - Medicare Emergency Medicine in San Diego, CA