John Mark Sawyer, MD in Los Angeles, CA - Medicare Emergency Medicine

John Mark Sawyer, MD is a medicare enrolled "Emergency Medicine" physician in Los Angeles, California. His current practice location is 924 Westwood Blvd Ste 300, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (310) 794-0785.

John Mark Sawyer is licensed to practice in California (license number A178772) 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 1174082176.

Contact Information

	John Mark Sawyer, MD
	924 Westwood Blvd Ste 300, Los Angeles, CA 90024-2924
	(310) 794-0785
	Not Available

Map and Direction

Physician's Profile

Full Name	John Mark Sawyer
Gender	Male
Speciality	Emergency Medicine
Location	924 Westwood Blvd Ste 300, Los Angeles, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1174082176
Provider Enumeration Date: 03/19/2019
Last Update Date: 03/20/2024

Medicare PECOS Information:

PECOS PAC ID: 9234546938
Enrollment ID: I20230207003621

Medical Identifiers

Medical identifiers for John Mark Sawyer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1174082176	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	A178772 (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. John Mark Sawyer allows following entities to bill medicare on his behalf.

Entity Name	Cep America - California
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023063542 PECOS PAC ID: 6103739131 Enrollment ID: O20031106000520

Entity Name	Cep America - California
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1548667843 PECOS PAC ID: 6103739131 Enrollment ID: O20040121000458

Entity Name	Grand Avenue Emergency Physicians Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1962913632 PECOS PAC ID: 7315206653 Enrollment ID: O20180112002313

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. John Mark Sawyer 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
John Mark Sawyer, MD 924 Westwood Blvd Ste 300, Los Angeles, CA 90024-2924 Ph: () -	John Mark Sawyer, MD 924 Westwood Blvd Ste 300, Los Angeles, CA 90024-2924 Ph: (310) 794-0785

Reviews and Comments

Emergency Medicine Doctors in Los Angeles, CA

Dr. Kenneth Taeyoung Kim, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1100 Glendon Ave Ste 1200, Los Angeles, CA 90024 Phone: 310-794-0785
Dr. Tiffany Hackett, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 8700 Beverly Blvd., Los Angeles, CA 90048 Phone: 310-967-1884 Fax: 310-967-1744
Brennen J. Beatty, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 6041 Cadillac Ave, Los Angeles, CA 90034 Phone: 323-857-2000
Matthew S. Berry, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 6041 Cadillac Ave, Los Angeles, CA 90034 Phone: 323-857-2000
Phillip Gruber, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1200 N State St, Los Angeles, CA 90033 Phone: 323-226-6667
Daniel Weingrow, Emergency Medicine Medicare: Medicare Enrolled Practice Location: 757 Westwood Plz, Los Angeles, CA 90095 Phone: 310-825-2111
Brian Truong, Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 924 Westwood Blvd, Suite 300, Los Angeles, CA 90095 Phone: 310-794-0585

John Mark Sawyer, MD - Medicare Emergency Medicine in Los Angeles, CA