Jason Joseph Gajarsa, MD in Fountain Valley, CA

Jason Joseph Gajarsa, MD is a medicare enrolled "Internal Medicine" physician in Fountain Valley, California. He went to Georgetown University School Of Medicine and graduated in 2004 and has 20 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Southern California Permanente Medical Group and his current practice location is 11180 Warner Ave, Suite #353, Fountain Valley, California. You can reach out to his office (for appointments etc.) via phone at (714) 751-3540.

Jason Joseph Gajarsa is licensed to practice in California (license number A99066) 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 1427256577.

Contact Information

	Jason Joseph Gajarsa, MD
	11180 Warner Ave, Suite #353, Fountain Valley, CA 92708-7501
	(714) 751-3540
	Not Available

Map and Direction

Physician's Profile

Full Name	Jason Joseph Gajarsa
Gender	Male
Speciality	Internal Medicine
Experience	20 Years
Location	11180 Warner Ave, Fountain Valley, 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:

Jason Joseph Gajarsa attended and graduated from Georgetown University School Of Medicine in 2004

NPI Data:

NPI Number: 1427256577
Provider Enumeration Date: 07/10/2007
Last Update Date: 11/03/2021

Medicare PECOS Information:

PECOS PAC ID: 2163568783
Enrollment ID: I20091012000265

Medical Identifiers

Medical identifiers for Jason Joseph Gajarsa such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1427256577	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A99066 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Kaiser Foundation Hospital - South Bay	Harbor city, CA	Hospital
Kaiser Foundation Hospital - Los Angeles	Los angeles, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Southern California Permanente Medical Group	6002729175	8172

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. Jason Joseph Gajarsa allows following entities to bill medicare on his behalf.

Entity Name	Southern California Permanente Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1770515280 PECOS PAC ID: 6002729175 Enrollment ID: O20031110000678

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. Jason Joseph Gajarsa 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
Jason Joseph Gajarsa, MD 11180 Warner Ave, Suite #353, Fountain Valley, CA 92708-7501 Ph: (714) 751-3540	Jason Joseph Gajarsa, MD 11180 Warner Ave, Suite #353, Fountain Valley, CA 92708-7501 Ph: (714) 751-3540

Reviews and Comments

Internal Medicine Doctors in Fountain Valley, CA

Dr. Kristine Suzanne Olson Arthur, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 11420 Warner Ave, Fountain Valley, CA 92708 Phone: 714-549-1300 Fax: 714-433-3100
Dr. Sajeet Singh Sawhney, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 11100 Warner Ave, Suite 218, Fountain Valley, CA 92708 Phone: 714-641-9696 Fax: 714-641-9696
Dr. Jennifer L Wong, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 18111 Brookhurst St Ste 5100, Fountain Valley, CA 92708 Phone: 714-546-2238 Fax: 714-434-8145
Dr. Sithu Lin, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 11100 Warner Ave Ste 218, Fountain Valley, CA 92708 Phone: 714-641-9696
Kien-an Duong, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 11420 Warner Ave, Fountain Valley, CA 92708 Phone: 714-549-1300 Fax: 714-433-3100
Mr. Satinder Swaroop, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 11180 Warner Ave, Suite #353, Fountain Valley, CA 92708 Phone: 714-751-3540 Fax: 714-751-5626
Yu-ming Ni, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 18111 Brookhurst St Ste 5100, Fountain Valley, CA 92708 Phone: 714-546-2238

Jason Joseph Gajarsa, MD - Medicare Internal Medicine in Fountain Valley, CA