Erin Ruiz, MD in Palo Alto, CA - Medicare Emergency Medicine

Erin Ruiz, MD is a medicare enrolled "Emergency Medicine" physician in Palo Alto, California. Her current practice location is 900 Welch Rd Ste 350, Palo Alto, California. You can reach out to her office (for appointments etc.) via phone at (650) 723-9215.

Erin Ruiz is licensed to practice in California (license number A187143) 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 1881213478.

Contact Information

	Erin Ruiz, MD
	900 Welch Rd Ste 350, Palo Alto, CA 94304-1807
	(650) 723-9215
	Not Available

Map and Direction

Physician's Profile

Full Name	Erin Ruiz
Gender	Female
Speciality	Emergency Medicine
Location	900 Welch Rd Ste 350, Palo Alto, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1881213478
Provider Enumeration Date: 04/13/2020
Last Update Date: 05/23/2024

Medicare PECOS Information:

PECOS PAC ID: 1658818885
Enrollment ID: I20240805003693

Medical Identifiers

Medical identifiers for Erin Ruiz such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1881213478	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	A187143 (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. Erin Ruiz allows following entities to bill medicare on her behalf.

Entity Name	Emergency Medicine Specialists Of Orange County
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1740214733 PECOS PAC ID: 0840185005 Enrollment ID: O20040217000695

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. Erin Ruiz 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
Erin Ruiz, MD 900 Welch Rd Ste 350, Palo Alto, CA 94304-1807 Ph: () -	Erin Ruiz, MD 900 Welch Rd Ste 350, Palo Alto, CA 94304-1807 Ph: (650) 723-9215

Reviews and Comments

Emergency Medicine Doctors in Palo Alto, CA

Tonia R Fox, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 3801 Miranda Ave, Mail Code 111er, Palo Alto, CA 94304 Phone: 650-493-5000
Erin Joyce Liang, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 300 Pasteur Dr, Palo Alto, CA 94304 Phone: 650-723-5111
Peter Davis-allen, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 900 Welch Rd Ste 350, Palo Alto, CA 94304 Phone: 650-723-6576
Samantha Izuno, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 900 Welch Rd Ste 350, Palo Alto, CA 94304 Phone: 650-723-6576
Terence Lee Ahern, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Palo Alto, CA 94304 Phone: 650-723-4000
Dr. Robert Lee Norris Jr., M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 701 Welch Rd, Suite C, Palo Alto, CA 94304 Phone: 650-725-9445 Fax: 650-723-0121
Leigh Durlacher, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 795 El Camino Real, Palo Alto, CA 94301 Phone: 650-853-2958

Erin Ruiz, MD - Medicare Emergency Medicine in Palo Alto, CA