Grant Michael Wallenfelsz, MD in Oceanside, CA

Grant Michael Wallenfelsz, MD is a medicare enrolled "Emergency Medicine" physician in Oceanside, California. His current practice location is 200 Mercy Cir, Oceanside, California. You can reach out to his office (for appointments etc.) via phone at (760) 725-1577.

Grant Michael Wallenfelsz is licensed to practice in Texas (license number T3715) 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 1194353318.

Contact Information

	Grant Michael Wallenfelsz, MD
	200 Mercy Cir, Oceanside, CA 92055
	(760) 725-1577
	Not Available

Map and Direction

Physician's Profile

Full Name	Grant Michael Wallenfelsz
Gender	Male
Speciality	Emergency Medicine
Location	200 Mercy Cir, Oceanside, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1194353318
Provider Enumeration Date: 04/01/2020
Last Update Date: 10/10/2024

Medicare PECOS Information:

PECOS PAC ID: 9335671106
Enrollment ID: I20241017002667

Medical Identifiers

Medical identifiers for Grant Michael Wallenfelsz such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1194353318	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	T3715 (Texas)	Primary
207P00000X	Emergency Medicine	A187218 (California)	Secondary

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. Grant Michael Wallenfelsz 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: 1548667843 PECOS PAC ID: 6103739131 Enrollment ID: O20040121000458

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. Grant Michael Wallenfelsz 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
Grant Michael Wallenfelsz, MD Po Box 555191, Oceanside, CA 92055-5191 Ph: () -	Grant Michael Wallenfelsz, MD 200 Mercy Cir, Oceanside, CA 92055 Ph: (760) 725-1577

Reviews and Comments

Emergency Medicine Doctors in Oceanside, CA

Miss Kelly Carol Peng, D.O Emergency Medicine Medicare: Medicare Enrolled Practice Location: 200 Mercy Circle, Emergency Medicine Department, Oceanside, CA 92055 Phone: 760-719-3994
Dr. Brendon Leif Gelford, Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1321 Paseo Hermosa, Oceanside, CA 92056 Phone: 760-622-3722
Dr. W. Byron Mitchell Jr., M.D. Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 4002 Vista Way, Oceanside, CA 92056 Phone: 760-940-3505
Dr. Michael H. Alaynick, M.D. Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 4002 Vista Way, Oceanside, CA 92056 Phone: 760-940-3808
Dr. Edward S. Rotunda, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 4002 Vista Way, Oceanside, CA 92056 Phone: 760-940-3808
Dr. Tuan D. Nguyen, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 4002 Vista Way, Oceanside, CA 92056 Phone: 760-940-3808
Dr. Pengta Anthony Chiang, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 4002 Vista Way, Emergency Department, Oceanside, CA 92056 Phone: 760-439-1963 Fax: 760-268-0931

Grant Michael Wallenfelsz, MD - Medicare Emergency Medicine in Oceanside, CA