Thomas C Williams, MD in Oakland, CA - Medicare Internal Medicine

Thomas C Williams, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Oakland, California. His current practice location is 642 Mandana Blvd, Oakland, California. You can reach out to his office (for appointments etc.) via phone at (510) 504-1226.

Thomas C Williams is licensed to practice in California (license number G32747) 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 1619004967.

Contact Information

	Thomas C Williams, MD
	642 Mandana Blvd, Oakland, CA 94610-2333
	(510) 504-1226
	Not Available

Map and Direction

Physician's Profile

Full Name	Thomas C Williams
Gender	Male
Speciality	Internal Medicine - Pulmonary Disease
Location	642 Mandana Blvd, Oakland, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1619004967
Provider Enumeration Date: 02/27/2007
Last Update Date: 03/31/2021

Medicare PECOS Information:

PECOS PAC ID: 1759471113
Enrollment ID: I20071221000313

Medical Identifiers

Medical identifiers for Thomas C Williams such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1619004967	NPI	-	NPPES
00G327471	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RP1001X	Internal Medicine - Pulmonary Disease	G32747 (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. Thomas C Williams allows following entities to bill medicare on his behalf.

Entity Name	Aretaeus Telemedicine Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1548490261 PECOS PAC ID: 6002953635 Enrollment ID: O20091029000684

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. Thomas C Williams 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
Thomas C Williams, MD 642 Mandana Blvd, Oakland, CA 94610-2333 Ph: (510) 504-1226	Thomas C Williams, MD 642 Mandana Blvd, Oakland, CA 94610-2333 Ph: (510) 504-1226

Reviews and Comments

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Thomas C Williams, MD - Medicare Internal Medicine in Oakland, CA