Dr Zainab D Mezban, MD in Walnut Creek, CA - Medicare Internal Medicine

Dr Zainab D Mezban, MD is a medicare enrolled "Internal Medicine" physician in Walnut Creek, California. She graduated from medical school in 1998 and has 27 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Alameda Health System, Quantum Healthcare Medical Associates Inc, Permanente Medical Group Inc and her current practice location is 1220 Rossmoor Parkway, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (925) 947-3312.

Dr Zainab D Mezban is licensed to practice in California (license number A94338) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1275621872.

Contact Information

	Dr Zainab D Mezban, MD
	1220 Rossmoor Parkway, Walnut Creek, CA 94595-2501
	(925) 947-3312
	(925) 947-3396

Map and Direction

Physician's Profile

Full Name	Dr Zainab D Mezban
Gender	Female
Speciality	Internal Medicine
Experience	27 Years
Location	1220 Rossmoor Parkway, Walnut Creek, California
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Zainab D Mezban graduated from medical school in 1998

NPI Data:

NPI Number: 1275621872
Provider Enumeration Date: 10/10/2006
Last Update Date: 07/22/2024

Medicare PECOS Information:

PECOS PAC ID: 8426055666
Enrollment ID: I20061031000230

Medical Identifiers

Medical identifiers for Dr Zainab D Mezban such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1275621872	NPI	-	NPPES
A94338	Other	CA	MEDICAL LICENSE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A94338 (California)	Primary
208M00000X	Hospitalist	A94338 (California)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Sutter Solano Medical Center	Vallejo, CA	Hospital
Highland Hospital	Oakland, CA	Hospital
San Ramon Regional Medical Center	San ramon, CA	Hospital
Kaiser Foundation Hospital - Walnut Creek	Walnut creek, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Alameda Health System	3779494521	533
Quantum Healthcare Medical Associates Inc	5294647574	86
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. Dr Zainab D Mezban allows following entities to bill medicare on her 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

Entity Name	Alameda Health System
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1740332931 PECOS PAC ID: 3779494521 Enrollment ID: O20031110000764

Entity Name	John Muir Physician Network
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1841407665 PECOS PAC ID: 6608789813 Enrollment ID: O20031226000143

Entity Name	Quantum Healthcare Medical Associates Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1568490597 PECOS PAC ID: 5294647574 Enrollment ID: O20040924000422

Entity Name	John Muir Trauma Physicians Billing Service
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1093864837 PECOS PAC ID: 3476542515 Enrollment ID: O20050420001452

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 Zainab D Mezban 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 Zainab D Mezban, MD 1450 Treat Blvd, Ste 300, Walnut Creek, CA 94597-2168 Ph: () -	Dr Zainab D Mezban, MD 1220 Rossmoor Parkway, Walnut Creek, CA 94595-2501 Ph: (925) 947-3312

Reviews and Comments

Internal Medicine Doctors in Walnut Creek, CA

Dr. Joseph Patrick Henry, M.D. Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 2645 Snyder Ct, Walnut Creek, CA 94598 Phone: 510-409-6511 Fax: 719-941-8247
Mr. Ramin Khashayar, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1399 Ygnacio Valley Rd, Ste 14, Walnut Creek, CA 94598 Phone: 925-939-3050 Fax: 925-939-3057
Dr. Hennessey Tseng, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1450 Treat Blvd, Suite 220b, Walnut Creek, CA 94597 Phone: 925-937-1770 Fax: 925-937-0630
Dr. Ali-reza Barmaki, M.D. Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595 Phone: 925-947-3393 Fax: 925-947-3396
Dr. Cynthia M. Mullen, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2637 Shadelands Dr, Walnut Creek, CA 94598 Phone: 925-322-2372 Fax: 925-322-6720
Mr. David Nathanson, Internal Medicine Medicare: Medicare Enrolled Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598 Phone: 925-906-2000
Mark D Nathan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 106 La Casa Via, #140, Walnut Creek, CA 94598 Phone: 925-274-2860 Fax: 925-932-4527

Dr Zainab D Mezban, MD - Medicare Internal Medicine in Walnut Creek, CA