Dr David Brian Gunn, MD in Westlake Village, CA

Dr David Brian Gunn, MD is a medicare enrolled "Family Medicine" physician in Westlake Village, California. His current practice location is 2829 Townsgate Rd Ste 100, Westlake Village, California. You can reach out to his office (for appointments etc.) via phone at (424) 422-0324.

Dr David Brian Gunn is licensed to practice in California (license number A123461) 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 1215163035.

Contact Information

	Dr David Brian Gunn, MD
	2829 Townsgate Rd Ste 100, Westlake Village, CA 91361-3015
	(424) 422-0324
	(424) 855-8796

Map and Direction

Physician's Profile

Full Name	Dr David Brian Gunn
Gender	Male
Speciality	Family Medicine
Location	2829 Townsgate Rd Ste 100, Westlake Village, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1215163035
Provider Enumeration Date: 06/08/2009
Last Update Date: 12/16/2025

Medicare PECOS Information:

PECOS PAC ID: 1052546439
Enrollment ID: I20150707001724

Medical Identifiers

Medical identifiers for Dr David Brian Gunn such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1215163035	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	A123461 (California)	Primary
2083A0300X	Preventive Medicine - Addiction Medicine	A123461 (California)	Secondary

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 David Brian Gunn allows following entities to bill medicare on his behalf.

Entity Name	Shasta Community Health Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1114533171 PECOS PAC ID: 3870579816 Enrollment ID: O20040629000721

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 David Brian Gunn 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 David Brian Gunn, MD 2829 Townsgate Rd Ste 100, Westlake Village, CA 91361-3015 Ph: (424) 422-0324	Dr David Brian Gunn, MD 2829 Townsgate Rd Ste 100, Westlake Village, CA 91361-3015 Ph: (424) 422-0324

Reviews and Comments

Family Medicine Doctors in Westlake Village, CA

Ms. Barbara Janine Lee, FNP Family Medicine Medicare: Medicare Enrolled Practice Location: 910 Hampshire Rd Ste A, Westlake Village, CA 91361 Phone: 805-379-9110 Fax: 888-972-9656
Danielle Ryba, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 141 Triunfo Canyon Rd, Westlake Village, CA 91361 Phone: 053-711-3938 Fax: 805-371-1393
Dr. Clifford Pang, DO Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 141 Triunfo Canyon Rd Ste 110, Westlake Village, CA 91361 Phone: 805-371-1393 Fax: 805-371-1395
Dr. Candice P. Lane, M.D. Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 1220 La Venta Rd, Suite 204, Westlake Village, CA 91361 Phone: 805-496-7869 Fax: 805-496-7879
Pooya Mobasseri, D.O. Family Medicine Medicare: Medicare Enrolled Practice Location: 3366 E Thousand Oaks Blvd Ste 200, Westlake Village, CA 91362 Phone: 805-496-1500
Dr. Clarinda Hougen, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 696 Hampshire Rd Ste 200, Westlake Village, CA 91361 Phone: 424-314-5872 Fax: 888-971-4322

Dr David Brian Gunn, MD - Medicare Family Medicine in Westlake Village, CA