Derek C Abbassi, MD in Walnut Creek, CA - Medicare Obstetrics & Gynecology

Derek C Abbassi, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Walnut Creek, California. His current practice location is 1425 S Main St, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 295-4000.

Derek C Abbassi is licensed to practice in California (license number A63678) 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 1841364155.

Contact Information

	Derek C Abbassi, MD
	1425 S Main St, Walnut Creek, CA 94596-5318
	(925) 295-4000
	Not Available

Map and Direction

Physician's Profile

Full Name	Derek C Abbassi
Gender	Male
Speciality	Obstetrics & Gynecology
Location	1425 S Main St, Walnut Creek, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1841364155
Provider Enumeration Date: 11/20/2006
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 5092996546
Enrollment ID: I20110216001189

Medical Identifiers

Medical identifiers for Derek C Abbassi such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1841364155	NPI	-	NPPES
00A636780	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207V00000X	Obstetrics & Gynecology	A63678 (California)	Primary

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. Derek C Abbassi 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. Derek C Abbassi 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
Derek C Abbassi, MD 1800 Harrison St Fl 7, Oakland, CA 94612-3429 Ph: (510) 625-6262	Derek C Abbassi, MD 1425 S Main St, Walnut Creek, CA 94596-5318 Ph: (925) 295-4000

Reviews and Comments

Obstetrics & Gynecology Doctors in Walnut Creek, CA

Dr. Johanne M Poulin, MD Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 60 Amigo Rd, Walnut Creek, CA 94596 Phone: 781-331-1999 Fax: 781-331-1999
Francis Wright, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 1425 S Main St, Walnut Creek, CA 94596 Phone: 925-295-4000
Dr. Nadine Barbara Hanna, M.D. Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 112 La Casa Via Ste 200, Walnut Creek, CA 94598 Phone: 925-933-4747 Fax: 925-933-1638
Mark Allen Patterson, MD Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 2657 Saklan Indian Dr Apt 2, Walnut Creek, CA 94595 Phone: 925-954-8960
Dr. Madhavi Durga Vemulapalli, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 112 La Casa Via Ste 300, Walnut Creek, CA 94598 Phone: 925-239-0012 Fax: 925-239-0011
Dr. Lillian Darlene Lanka, MD Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 634 Shadowhawk Way, Walnut Creek, CA 94595 Phone: 925-287-1750 Fax: 925-287-1760
Megan Jarvis Lavin, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 320 Lennon Ln, Park Shadelands, Walnut Creek, CA 94598 Phone: 925-469-2239

Derek C Abbassi, MD - Medicare Obstetrics & Gynecology in Walnut Creek, CA