David M Weiss, MD in Torrance, CA - Medicare Internal Medicine

David M Weiss, MD is a medicare enrolled "Internal Medicine" physician in Torrance, California. He went to University Of Michigan Medical School and graduated in 1992 and has 33 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Torrance Health Association Inc and his current practice location is 23560 Madison St Ste 103, Torrance, California. You can reach out to his office (for appointments etc.) via phone at (310) 325-9200.

David M Weiss is licensed to practice in California (license number G77999) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1609958289.

Contact Information

	David M Weiss, MD
	23560 Madison St Ste 103, Torrance, CA 90505-4709
	(310) 325-9200
	(310) 325-9201

Map and Direction

Physician's Profile

Full Name	David M Weiss
Gender	Male
Speciality	Internal Medicine
Experience	33 Years
Location	23560 Madison St Ste 103, Torrance, California
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

David M Weiss attended and graduated from University Of Michigan Medical School in 1992

NPI Data:

NPI Number: 1609958289
Provider Enumeration Date: 10/20/2006
Last Update Date: 11/11/2025

Medicare PECOS Information:

PECOS PAC ID: 7113929027
Enrollment ID: I20120220000329

Medical Identifiers

Medical identifiers for David M Weiss such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1609958289	NPI	-	NPPES
G77999	Other	CA	STAT LIC #

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	G77999 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Torrance Memorial Medical Center	Torrance, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Torrance Health Association Inc	1355302134	262

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 M Weiss allows following entities to bill medicare on his behalf.

Entity Name	Westchester Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1578645180 PECOS PAC ID: 0143222042 Enrollment ID: O20070206000380

Entity Name	Torrance Health Association Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1083903124 PECOS PAC ID: 1355302134 Enrollment ID: O20110819000276

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 M Weiss 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 M Weiss, MD 23560 Madison St Ste 103, Torrance, CA 90505-4709 Ph: (310) 325-9200	David M Weiss, MD 23560 Madison St Ste 103, Torrance, CA 90505-4709 Ph: (310) 325-9200

Reviews and Comments

Internal Medicine Doctors in Torrance, CA

Dr. Sarah E Tomassetti, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1000 W Carson St # N18, Torrance, CA 90502 Phone: 310-745-2882
Deborah Chon, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3445 Pacific Coast Hwy Ste 100, Torrance, CA 90505 Phone: 310-542-6333
Erika Joyce Kalash, D.O. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3565 Del Amo Blvd, Torrance, CA 90503 Phone: 310-214-0811
Dr. Christopher Bryan Mayorga, DO Internal Medicine Medicare: Medicare Enrolled Practice Location: 1000 W Carson St Bldg N28, Torrance, CA 90502 Phone: 424-306-4446
Hosayn Khaleeli, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2245 Sepulveda Blvd, Torrance, CA 90501 Phone: 310-320-3204 Fax: 310-320-0919
Mr. Anthony C Dike, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 20280 S Vermont Ave Ste 215, Torrance, CA 90502 Phone: 323-434-4626 Fax: 310-693-8082
Paul J Brown, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3333 Skypark Dr, Torrance, CA 90505 Phone: 310-517-9006

David M Weiss, MD - Medicare Internal Medicine in Torrance, CA