Mary Ann H Trephan, MD in Northridge, CA - Medicare Emergency Medicine

Mary Ann H Trephan, MD is a medicare enrolled "Emergency Medicine" physician in Northridge, California. She went to Jefferson Medical College Of Thomas Jefferson University and graduated in 1993 and has 33 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Exer Medical Corporation and her current practice location is 18300 Roscoe Blvd, Northridge, California. You can reach out to her office (for appointments etc.) via phone at (818) 885-8500.

Mary Ann H Trephan is licensed to practice in California (license number G85040) 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 1891752614.

Contact Information

	Mary Ann H Trephan, MD
	18300 Roscoe Blvd, Northridge, CA 91328
	(818) 885-8500
	Not Available

Map and Direction

Physician's Profile

Full Name	Mary Ann H Trephan
Gender	Female
Speciality	Emergency Medicine
Experience	33 Years
Location	18300 Roscoe Blvd, Northridge, 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:

Mary Ann H Trephan attended and graduated from Jefferson Medical College Of Thomas Jefferson University in 1993

NPI Data:

NPI Number: 1891752614
Provider Enumeration Date: 04/26/2006
Last Update Date: 12/01/2021

Medicare PECOS Information:

PECOS PAC ID: 0648177501
Enrollment ID: I20031217001071

Medical Identifiers

Medical identifiers for Mary Ann H Trephan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1891752614	NPI	-	NPPES
00G850400	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	G85040 (California)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Exer Medical Corporation	9032359534	313

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. Mary Ann H Trephan allows following entities to bill medicare on her behalf.

Entity Name	Providence Facey Medical Foundation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1710031588 PECOS PAC ID: 3173436276 Enrollment ID: O20031105000822

Entity Name	Southern California Permanente Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1770515280 PECOS PAC ID: 6002729175 Enrollment ID: O20031110000678

Entity Name	Exer Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1588901532 PECOS PAC ID: 9032359534 Enrollment ID: O20130705000153

Entity Name	Ridgeline Emergency Physicians Medical Group, Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1972953230 PECOS PAC ID: 0345521613 Enrollment ID: O20161228000227

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. Mary Ann H Trephan 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
Mary Ann H Trephan, MD Po Box 4675, Thousand Oaks, CA 91359-1675 Ph: () -	Mary Ann H Trephan, MD 18300 Roscoe Blvd, Northridge, CA 91328 Ph: (818) 885-8500

Reviews and Comments

Emergency Medicine Doctors in Northridge, CA

Vineeta C Keswani, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 10242 Reseda Blvd, Northridge, CA 91324 Phone: 818-626-9552 Fax: 818-626-9569
Matthew P Beatty, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 18300 Roscoe Blvd, Northridge, CA 91328 Phone: 818-885-8500
Steven L Cole, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 18300 Roscoe Blvd, Northridge, CA 91328 Phone: 818-885-8500
Boris Viadamir Lubavin, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 8510 Balboa Blvd, Ste 150, Northridge, CA 91325 Phone: 888-988-2800
Gabriel Henry Campion, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 18300 Roscoe Blvd, Northridge, CA 91325 Phone: 818-885-8500
Shannon M Mcfarland, PA Emergency Medicine Medicare: Medicare Enrolled Practice Location: 18300 Roscoe Blvd, Northridge, CA 91328 Phone: 818-885-8500
Alfred M Pascual, DO Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 18300 Roscoe Blvd, Northridge, CA 91328 Phone: 818-885-8500

Mary Ann H Trephan, MD - Medicare Emergency Medicine in Northridge, CA