Dr Catharine Teresa Clark-sayles, MD in Greenbrae, CA

Dr Catharine Teresa Clark-sayles, MD is a medicare enrolled "Internal Medicine" physician in Greenbrae, California. Her current practice location is 1341 S Eliseo Dr, Suite 200, Greenbrae, California. You can reach out to her office (for appointments etc.) via phone at (415) 464-8176.

Dr Catharine Teresa Clark-sayles is licensed to practice in California (license number G49182) 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 1518952860.

Contact Information

	Dr Catharine Teresa Clark-sayles, MD
	1341 S Eliseo Dr, Suite 200, Greenbrae, CA 94904-2000
	(415) 464-8176
	(415) 464-8177

Map and Direction

Physician's Profile

Full Name	Dr Catharine Teresa Clark-sayles
Gender	Female
Speciality	Internal Medicine
Location	1341 S Eliseo Dr, Greenbrae, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1518952860
Provider Enumeration Date: 09/13/2005
Last Update Date: 06/23/2009

Medicare PECOS Information:

PECOS PAC ID: 4082694260
Enrollment ID: I20040720001553

Medical Identifiers

Medical identifiers for Dr Catharine Teresa Clark-sayles such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1518952860	NPI	-	NPPES
00G491820	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	G49182 (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. Dr Catharine Teresa Clark-sayles allows following entities to bill medicare on her behalf.

Entity Name	Regents Univ Of California Ucsf
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1124439807 PECOS PAC ID: 6305160300 Enrollment ID: O20150122001375

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. Dr Catharine Teresa Clark-sayles 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
Dr Catharine Teresa Clark-sayles, MD 1341 S Eliseo Dr, Suite 200, Greenbrae, CA 94904-2000 Ph: (415) 464-8176	Dr Catharine Teresa Clark-sayles, MD 1341 S Eliseo Dr, Suite 200, Greenbrae, CA 94904-2000 Ph: (415) 464-8176

Reviews and Comments

Internal Medicine Doctors in Greenbrae, CA

Dr. Albert A Varner, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1350 S Eliseo Dr, Ste 130, Greenbrae, CA 94904 Phone: 415-925-6900 Fax: 415-925-6919
Dr. Kerry Lynn Davidson, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 250 Bon Air Rd, 3rd Floor, Greenbrae, CA 94904 Phone: 415-925-7545 Fax: 415-925-7008
Dr. Janeen Smith, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 250 Bon Air Rd, 3rd Floor, Greenbrae, CA 94904 Phone: 415-925-7545 Fax: 415-925-7008
Dr. Maryam Ziaie Matin, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 501 Via Casitas, Greenbrae, CA 94904 Phone: 415-464-1771 Fax: 415-464-1158
Dr. Suhaila Nawabi, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904 Phone: 415-925-7000
Dr. Marisela Marisa Noorhasan, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 900 S Eliseo Dr Ste 201, Greenbrae, CA 94904 Phone: 415-461-1780
Mark Kubik, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 501 Via Casitas, Greenbrae, CA 94904 Phone: 415-464-1770 Fax: 415-464-1158

Dr Catharine Teresa Clark-sayles, MD - Medicare Internal Medicine in Greenbrae, CA