Gregory S Arent, MD in San Rafael, CA - Medicare Internal Medicine

Gregory S Arent, MD is a medicare enrolled "Hospitalist" physician in San Rafael, California. He went to University Of California, San Francisco School Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Permanente Medical Group Inc and 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.

Gregory S Arent is licensed to practice in California (license number A62131) 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 1245314210.

Contact Information

	Gregory S Arent, MD
	99 Montecillo Rd, San Rafael, CA 94903-3308
	(415) 444-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	Gregory S Arent
Gender	Male
Speciality	Internal Medicine
Experience	29 Years
Location	99 Montecillo Rd, San Rafael, 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:

Gregory S Arent attended and graduated from University Of California, San Francisco School Of Medicine in 1995

NPI Data:

NPI Number: 1245314210
Provider Enumeration Date: 10/25/2006
Last Update Date: 12/13/2021

Medicare PECOS Information:

PECOS PAC ID: 0143409821
Enrollment ID: I20110127000121

Medical Identifiers

Medical identifiers for Gregory S Arent such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1245314210	NPI	-	NPPES
00A621310	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208M00000X	Hospitalist	A62131 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Kaiser Foundation Hospital	San rafael, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Permanente Medical Group Inc	8921910225	8376

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. Gregory S Arent 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. Gregory S Arent 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
Gregory S Arent, MD 1800 Harrison St Fl 7, Oakland, CA 94612-3466 Ph: (510) 625-6262	Gregory S Arent, MD 99 Montecillo Rd, San Rafael, CA 94903-3308 Ph: (415) 444-2000

Reviews and Comments

Hospitalist Doctors in San Rafael, CA

Robert A. Lowell, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-444-2000
Stephen G. Mizroch, MD Hospitalist Medicare: Not Enrolled in Medicare Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-444-2000
Renata M. Scott, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-444-4885
Jeffrey A. Lovold, MD Hospitalist Medicare: Not Enrolled in Medicare Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-444-2000
Siraphob Chansangavej, MD Hospitalist Medicare: Medicare Enrolled Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-791-1329
Shideh N. Shadan, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 99 Montecillo Rd, San Rafael, CA 94903 Phone: 415-444-2000

Gregory S Arent, MD - Medicare Internal Medicine in San Rafael, CA