William R Tomkiewicz, MD in San Francisco, CA

William R Tomkiewicz, MD is a medicare enrolled "Emergency Medicine" physician in San Francisco, California. He went to University Of Texas Southwestern Medical School At Dallas and graduated in 1982 and has 42 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Regents Univ Of California Ucsf and his current practice location is 2200 Ofarrell St, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 833-2000.

William R Tomkiewicz is licensed to practice in California (license number A43022) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1962580571.

Contact Information

	William R Tomkiewicz, MD
	2200 Ofarrell St, San Francisco, CA 94115-3357
	(415) 833-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	William R Tomkiewicz
Gender	Male
Speciality	Emergency Medicine
Experience	42 Years
Location	2200 Ofarrell St, San Francisco, California
Accepts Medicare Assignments	May be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.

Medical Education and Training:

William R Tomkiewicz attended and graduated from University Of Texas Southwestern Medical School At Dallas in 1982

NPI Data:

NPI Number: 1962580571
Provider Enumeration Date: 11/01/2006
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 3274668009
Enrollment ID: I20110104001301

Medical Identifiers

Medical identifiers for William R Tomkiewicz such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1962580571	NPI	-	NPPES
00A430220	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	A43022 (California)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Regents Univ Of California Ucsf	6305160300	199

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. William R Tomkiewicz 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

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. William R Tomkiewicz 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
William R Tomkiewicz, MD 1800 Harrison St Fl 7, Oakland, CA 94612-3429 Ph: (510) 625-6262	William R Tomkiewicz, MD 2200 Ofarrell St, San Francisco, CA 94115-3357 Ph: (415) 833-2000

Reviews and Comments

Emergency Medicine Doctors in San Francisco, CA

Paul Robinson, Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 1230 Arguello Blvd Apt 2, San Francisco, CA 94122 Phone: 415-948-8836
Frederick D Pitts Jr., MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 229 7th St, San Francisco, CA 94103 Phone: 415-503-6042 Fax: 415-503-6099
Georgina Lisseth Calderon, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1501 10th Ave, Apt. 1, San Francisco, CA 94122 Phone: 323-514-0964
Timothy Bauer Duncan, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 2333 Buchanan St, San Francisco, CA 94115 Phone: 209-342-2300 Fax: 209-524-4240
Bichhuong M Dinh, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 3555 Cesar Chavez, San Francisco, CA 94110 Phone: 240-447-1281
Dr. Lauren Elizabeth Chalwell, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1001 Potrero Avenue Department Of Emergency Medicine, San Francisco General Hospital,, San Francisco, CA 94110 Phone: 415-206-5753
Dr. Jeremy Lacocque, DO Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1001 Potrero Ave, San Francisco, CA 94110 Phone: 628-206-8000

William R Tomkiewicz, MD - Medicare Emergency Medicine in San Francisco, CA