Dr John Peter Gruen, MD in Los Angeles, CA - Medicare Neurological Surgery

Dr John Peter Gruen, MD is a medicare enrolled "Neurological Surgery" physician in Los Angeles, California. His current practice location is 1520 San Pablo St, Ste 3800, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (323) 442-5720.

Dr John Peter Gruen is licensed to practice in California (license number G63324) 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 1194769570.

Contact Information

	Dr John Peter Gruen, MD
	1520 San Pablo St, Ste 3800, Los Angeles, CA 90033-5310
	(323) 442-5720
	(323) 442-7543

Map and Direction

Physician's Profile

Full Name	Dr John Peter Gruen
Gender	Male
Speciality	Neurological Surgery
Location	1520 San Pablo St, 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: 1194769570
Provider Enumeration Date: 06/15/2006
Last Update Date: 11/27/2023

Medicare PECOS Information:

PECOS PAC ID: 1153472014
Enrollment ID: I20090706000612

Medical Identifiers

Medical identifiers for Dr John Peter Gruen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1194769570	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207T00000X	Neurological Surgery	G63324 (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. Dr John Peter Gruen allows following entities to bill medicare on his 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 John Peter Gruen 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 John Peter Gruen, MD Po Box 31309, Los Angeles, CA 90031-0309 Ph: (323) 442-5720	Dr John Peter Gruen, MD 1520 San Pablo St, Ste 3800, Los Angeles, CA 90033-5310 Ph: (323) 442-5720

Reviews and Comments

Neurological Surgery Doctors in Los Angeles, CA

Dr. Eisha Anne Christian, MD Neurological Surgery Medicare: Medicare Enrolled Practice Location: 1200 N State St, Suite 3300, Los Angeles, CA 90089 Phone: 323-226-7421 Fax: 323-226-7833
Ben Strickland, MD Neurological Surgery Medicare: Medicare Enrolled Practice Location: 1200 N State Street, Suite 3300, Los Angeles, CA 90033 Phone: 803-312-4871 Fax: 323-226-7421
Dr. Tiffany Grace Perry, M.D. Neurological Surgery Medicare: Accepting Medicare Assignments Practice Location: 127 S San Vicente Blvd Ste A6600, Los Angeles, CA 90048 Phone: 310-423-7900 Fax: 310-423-9124
Jonathan Sisti, MD Neurological Surgery Medicare: Medicare Enrolled Practice Location: 1520 San Pablo St Ste 3800, Los Angeles, CA 90033 Phone: 323-442-5720
Dr. Julian Antony Mattiello, M.D., PH.D. Neurological Surgery Medicare: Not Enrolled in Medicare Practice Location: 8635 W 3rd St, Suite 1080 West, Los Angeles, CA 90048 Phone: 310-423-9900
Dr. Vivek Mehta, MD Neurological Surgery Medicare: Accepting Medicare Assignments Practice Location: 1200 N State St, Suite 3300, Los Angeles, CA 90033 Phone: 323-226-7421
Dr. John Yu, M.D. Neurological Surgery Medicare: Accepting Medicare Assignments Practice Location: 8700 Beverly Blvd., Los Angeles, CA 90048 Phone: 310-423-7900 Fax: 310-423-0777

Dr John Peter Gruen, MD - Medicare Neurological Surgery in Los Angeles, CA