Jay Paul Klarnet, MD in Oxnard, CA - Medicare Medical Oncology

Jay Paul Klarnet, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Oxnard, California. He graduated from medical school in 1980 and has 46 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Hrmc, Llc and his current practice location is 1700 N Rose Ave Ste 470, Oxnard, California. You can reach out to his office (for appointments etc.) via phone at (805) 988-7080.

Jay Paul Klarnet is licensed to practice in California (license number G88453) 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 1538258314.

Contact Information

	Jay Paul Klarnet, MD
	1700 N Rose Ave Ste 470, Oxnard, CA 93030-7659
	(805) 988-7080
	(805) 988-7081

Map and Direction

Physician's Profile

Full Name	Jay Paul Klarnet
Gender	Male
Speciality	Medical Oncology
Experience	46 Years
Location	1700 N Rose Ave Ste 470, Oxnard, 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:

Jay Paul Klarnet graduated from medical school in 1980

NPI Data:

NPI Number: 1538258314
Provider Enumeration Date: 10/12/2006
Last Update Date: 03/04/2026

Medicare PECOS Information:

PECOS PAC ID: 9638064991
Enrollment ID: I20131114000776

Medical Identifiers

Medical identifiers for Jay Paul Klarnet such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1538258314	NPI	-	NPPES
1081843	Medicaid	WA
6526058	Other	AZ	CIGNA
P01609207	Other	FL	RR MEDICARE
4201881	Other	AZ	AETNA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RX0202X	Internal Medicine - Medical Oncology	G88453 (California)	Primary
207RX0202X	Internal Medicine - Medical Oncology	Z185726 (Arizona)	Secondary
207RX0202X	Internal Medicine - Medical Oncology	MD00021124 (Washington)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	MD00021124 (Washington)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Havasu Regional Medical Center	Lake havasu city, AZ	Hospital
Alaska Native Medical Center	Anchorage, AK	Hospital
La Paz Regional Hospital	Parker, AZ	Hospital
Kingman Regional Medical Center	Kingman, AZ	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Hrmc, Llc	3072641265	25

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. Jay Paul Klarnet allows following entities to bill medicare on his behalf.

Entity Name	Cochise Oncology Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1013954858 PECOS PAC ID: 2567474083 Enrollment ID: O20060628000183

Entity Name	Hrmc, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1003139387 PECOS PAC ID: 3072641265 Enrollment ID: O20100508000148

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. Jay Paul Klarnet 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
Jay Paul Klarnet, MD 1700 N Rose Ave Ste 470, Oxnard, CA 93030-7659 Ph: (805) 988-7080	Jay Paul Klarnet, MD 1700 N Rose Ave Ste 470, Oxnard, CA 93030-7659 Ph: (805) 988-7080

Reviews and Comments

Internal Medicine Doctors in Oxnard, CA

Dr. Constante U Abaya, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1200 N Ventura Rd, # C, Oxnard, CA 93030 Phone: 805-983-0730 Fax: 805-485-4586
John R Walters, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 703 N A St, Oxnard, CA 93030 Phone: 805-485-2340 Fax: 805-485-1429
Dr. Donald Miller, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2241 Wankel Way Ste A, Oxnard, CA 93030 Phone: 805-983-0521 Fax: 805-919-2684
Victor H Alcocer, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1901 Outlet Center Dr Ste 200, Oxnard, CA 93036 Phone: 805-981-8300 Fax: 805-981-8302
Dr. Jack Shenouda, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1600 N Rose Ave, Oxnard, CA 93030 Phone: 717-577-3938 Fax: 785-354-6349
Dr. Romany F. Demian, M.D. Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 971 W 7th St # B, Suite # B, Oxnard, CA 93030 Phone: 805-483-2500 Fax: 805-483-2525
Sergio O Neira, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1901 Outlet Center Dr Ste 200, Oxnard, CA 93036 Phone: 805-981-8300 Fax: 805-981-8302

Jay Paul Klarnet, MD - Medicare Medical Oncology in Oxnard, CA