Robert Gross Spencer, MD in San Mateo, CA - Medicare Emergency Medicine

Robert Gross Spencer, MD is a medicare enrolled "Emergency Medicine" physician in San Mateo, California. His current practice location is 222 W 39th Ave, San Mateo, California. You can reach out to his office (for appointments etc.) via phone at (650) 573-2671.

Robert Gross Spencer is licensed to practice in California (license number G20456) 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 1477758993.

Contact Information

	Robert Gross Spencer, MD
	222 W 39th Ave, San Mateo, CA 94403-4364
	(650) 573-2671
	Not Available

Map and Direction

Physician's Profile

Full Name	Robert Gross Spencer
Gender	Male
Speciality	Emergency Medicine
Location	222 W 39th Ave, San Mateo, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1477758993
Provider Enumeration Date: 06/15/2007
Last Update Date: 03/06/2008

Medicare PECOS Information:

PECOS PAC ID: 8628148848
Enrollment ID: I20080530000465

Medical Identifiers

Medical identifiers for Robert Gross Spencer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1477758993	NPI	-	NPPES
00G204560	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	G20456 (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. Robert Gross Spencer allows following entities to bill medicare on his behalf.

Entity Name	Cep America - California
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023063542 PECOS PAC ID: 6103739131 Enrollment ID: O20031106000520

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. Robert Gross Spencer 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
Robert Gross Spencer, MD 2100 Powell St, Suite 900, Emeryville, CA 94608-1826 Ph: (510) 350-2600	Robert Gross Spencer, MD 222 W 39th Ave, San Mateo, CA 94403-4364 Ph: (650) 573-2671

Reviews and Comments

Emergency Medicine Doctors in San Mateo, CA

Lawrence Howard Gettler, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 222 W 39th Ave, San Mateo, CA 94403 Phone: 650-573-2222
Molly Phelps, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 222 W 39th Ave, San Mateo, CA 94403 Phone: 650-573-2222
Robert Anthony Mueller, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 700 Claremont St, Suite 220, Sutter Vna & Hospice, San Mateo, CA 94402 Phone: 206-744-9102 Fax: 206-744-9976
Dr. James Mukuang Lee, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 100 S San Mateo Dr, San Mateo, CA 94401 Phone: 650-696-4427
Dr. Kenneth Taikong Yu, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 100 S San Mateo Dr, San Mateo, CA 94401 Phone: 650-696-4427
Arthur Freedman, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 100 S San Mateo Dr, San Mateo, CA 94401 Phone: 650-696-4758
Jessica Mary Zuraw, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 S San Mateo Dr, San Mateo, CA 94401 Phone: 650-696-5034

Robert Gross Spencer, MD - Medicare Emergency Medicine in San Mateo, CA