Dr Nazia Hasan, MD, MPH in Fairfield, CA - Medicare Gastroenterology

Dr Nazia Hasan, MD, MPH is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Fairfield, California. She went to George Washington University School Of Medicine and graduated in 2007 and has 17 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 4520 Business Center Dr., Suite 180, Fairfield, California. You can reach out to her office (for appointments etc.) via phone at (707) 646-3555.

Dr Nazia Hasan is licensed to practice in California (license number A137560) 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 1831394667.

Contact Information

	Dr Nazia Hasan, MD, MPH
	4520 Business Center Dr., Suite 180, Fairfield, CA 94534
	(707) 646-3555
	(707) 646-3556

Map and Direction

Physician's Profile

Full Name	Dr Nazia Hasan
Gender	Female
Speciality	Gastroenterology
Experience	17 Years
Location	4520 Business Center Dr., Fairfield, 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 Nazia Hasan attended and graduated from George Washington University School Of Medicine in 2007

NPI Data:

NPI Number: 1831394667
Provider Enumeration Date: 06/20/2007
Last Update Date: 09/26/2022

Medicare PECOS Information:

PECOS PAC ID: 6608180476
Enrollment ID: I20150806012808

Medical Identifiers

Medical identifiers for Dr Nazia Hasan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1831394667	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	A137560 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
California Pacific Medical Center- Van Ness Campus	San francisco, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Sutter Bay Medical Foundation	4284538778	2995

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 Nazia Hasan allows following entities to bill medicare on her behalf.

Entity Name	Northbay Healthcare Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1821147786 PECOS PAC ID: 0042122244 Enrollment ID: O20031105000409

Entity Name	Sutter Bay Medical Foundation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1013950807 PECOS PAC ID: 4284538778 Enrollment ID: O20031125000909

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 Nazia Hasan 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 Nazia Hasan, MD, MPH 4520 Business Center Dr, Gastroenterology, Fairfield, CA 94534-6888 Ph: (707) 646-3555	Dr Nazia Hasan, MD, MPH 4520 Business Center Dr., Suite 180, Fairfield, CA 94534 Ph: (707) 646-3555

Reviews and Comments

Internal Medicine Doctors in Fairfield, CA

Dr. Anne An-ru Chen, M.D. Gastroenterology Medicare: Medicare Enrolled Practice Location: 1127 Texas St, Suite A, Fairfield, CA 94533 Phone: 707-426-6060
Dr. Myo Swe Chang, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 103 Bodin Cir, Bld 778, Fairfield, CA 94535 Phone: 707-437-1817 Fax: 707-437-1809
Genieve Marie Martinez-hernandez, Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 60 Mdg/sgomi, 101 Bodin Circle, Fairfield, CA 94535 Phone: 707-423-7342
Elizabeth W. Fernandes, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 101 Bodin Cir, Fairfield, CA 94535 Phone: 707-423-5053
Dr. Jeannette Peterson, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1261 Travis Blvd, Suite 100, Fairfield, CA 94533 Phone: 707-422-0543 Fax: 707-422-0549
Warren Joseph A San Diego, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1200 B Gale Wilson Blvd, Fairfield, CA 94533 Phone: 707-646-5080
Maria Conley, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 101 Bodin Cir, Fairfield, CA 94535 Phone: 707-423-3000

Dr Nazia Hasan, MD, MPH - Medicare Gastroenterology in Fairfield, CA