David J Witt, MD in San Rafael, CA - Medicare Internal Medicine

David J Witt, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in San Rafael, California. His current practice location is 99 Montecillo Rd, San Rafael, California. You can reach out to his office (for appointments etc.) via phone at (415) 444-2000.

David J Witt is licensed to practice in California (license number G46814) 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 1710061783.

Contact Information

	David J Witt, MD
	99 Montecillo Rd, San Rafael, CA 94903-3308
	(415) 444-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	David J Witt
Gender	Male
Speciality	Internal Medicine - Infectious Disease
Location	99 Montecillo Rd, San Rafael, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1710061783
Provider Enumeration Date: 10/25/2006
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 4486629193
Enrollment ID: I20040826001325

Medical Identifiers

Medical identifiers for David J Witt such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1710061783	NPI	-	NPPES
00G468140	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RI0200X	Internal Medicine - Infectious Disease	G46814 (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. David J Witt allows following entities to bill medicare on his behalf.

Entity Name	Permanente Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1073606299 PECOS PAC ID: 8921910225 Enrollment ID: O20031104000710

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. David J Witt 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
David J Witt, MD 1800 Harrison St Fl 7, Oakland, CA 94612-3429 Ph: (510) 625-6262	David J Witt, MD 99 Montecillo Rd, San Rafael, CA 94903-3308 Ph: (415) 444-2000

Reviews and Comments

Internal Medicine Doctors in San Rafael, CA

Peter Reidy, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-444-4885
Inna Yakovlevna Sheinson, MD Infectious Disease Medicare: Not Enrolled in Medicare Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-444-2000
Maurice D. Kinsolving, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-444-2000
Dr. David J. Sulciner, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-444-2000
Dr. Henry N Hulter, M.D. Infectious Disease Medicare: Not Enrolled in Medicare Practice Location: 17 Wellbrock Hts, San Rafael, CA 94903 Phone: 415-978-1458
Dr. Nels Marcus Thygeson, M.D. Infectious Disease Medicare: Not Enrolled in Medicare Practice Location: 24 Mooring Rd, San Rafael, CA 94901 Phone: 651-269-1404
Jeffrey S. Harris, MD Infectious Disease Medicare: Medicare Enrolled Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-444-2000

David J Witt, MD - Medicare Internal Medicine in San Rafael, CA