Dr Monica El-masry, MD in Simi Valley, CA - Medicare Hematology/oncology

Dr Monica El-masry, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Simi Valley, California. She went to University Of California, Geffen School Of Medicine and graduated in 2009 and has 16 years of diverse experience with area of expertise as Hematology/oncology. She is a member of the group practice Usc Care Medical Group Inc and her current practice location is 1157 Swallow Ln, Simi Valley, California. You can reach out to her office (for appointments etc.) via phone at (805) 527-2770.

Dr Monica El-masry is licensed to practice in California (license number A114528) 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 1578797171.

Contact Information

	Dr Monica El-masry, MD
	1157 Swallow Ln, Simi Valley, CA 93065-3155
	(805) 527-2770
	(805) 527-2870

Map and Direction

Physician's Profile

Full Name	Dr Monica El-masry
Gender	Female
Speciality	Hematology/oncology
Experience	16 Years
Location	1157 Swallow Ln, Simi Valley, 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 Monica El-masry attended and graduated from University Of California, Geffen School Of Medicine in 2009

NPI Data:

NPI Number: 1578797171
Provider Enumeration Date: 05/11/2009
Last Update Date: 10/30/2025

Medicare PECOS Information:

PECOS PAC ID: 7911160916
Enrollment ID: I20120530000692

Medical Identifiers

Medical identifiers for Dr Monica El-masry such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1578797171	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	A114528 (California)	Primary
207R00000X	Internal Medicine	A114528 (California)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Henry Mayo Newhall Hospital	Valencia, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Usc Care Medical Group Inc	0446157747	1215

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 Monica El-masry allows following entities to bill medicare on her behalf.

Entity Name	Usc Care Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1902846306 PECOS PAC ID: 0446157747 Enrollment ID: O20050512000412

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 Monica El-masry 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 Monica El-masry, MD Po Box 512185, Los Angeles, CA 90051-0185 Ph: () -	Dr Monica El-masry, MD 1157 Swallow Ln, Simi Valley, CA 93065-3155 Ph: (805) 527-2770

Reviews and Comments

Internal Medicine Doctors in Simi Valley, CA

Cho May, M.D Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 2975 Sycamore Dr, Simi Valley, CA 93065 Phone: 626-944-5144
Dr. Varol Serdar Togay, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1687 Erringer Rd, Suite 105, Simi Valley, CA 93065 Phone: 805-584-9293
Dr. Anthony Thong Phan, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1189 Swallow Ln Ste 110, Simi Valley, CA 93065 Phone: 805-526-3213 Fax: 805-583-5929
Qurat-ul-ain Ahmed Rashid, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 2975 Sycamore Dr, United Inpatient Consultants, Simi Valley, CA 93065 Phone: 805-522-2500
Dr. Gurdip Singh Flora, M.D Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1172 Swallow Lane, Simi Valley, CA 93065 Phone: 805-583-4111 Fax: 805-583-2041
Lucia Loredana Dattoma, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 2655 1st St Ste 360, Simi Valley, CA 93065 Phone: 805-583-7640 Fax: 805-583-7641
Dr. Melissa Jill Cohen, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 2750 Sycamore Dr, 201, Simi Valley, CA 93065 Phone: 805-583-0110

Dr Monica El-masry, MD - Medicare Hematology/oncology in Simi Valley, CA