Sean E Koon, MD in Fontana, CA - Medicare Internal Medicine

Sean E Koon, MD is a medicare enrolled "Internal Medicine - Addiction Medicine" physician in Fontana, California. His current practice location is 9961 Sierra Ave, Fontana, California. You can reach out to his office (for appointments etc.) via phone at (909) 427-3910.

Sean E Koon is licensed to practice in California (license number A70370) 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 1285701128.

Contact Information

	Sean E Koon, MD
	9961 Sierra Ave, Fontana, CA 92335-6720
	(909) 427-3910
	Not Available

Map and Direction

Physician's Profile

Full Name	Sean E Koon
Gender	Male
Speciality	Internal Medicine - Addiction Medicine
Location	9961 Sierra Ave, Fontana, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1285701128
Provider Enumeration Date: 11/29/2006
Last Update Date: 11/30/2021

Medicare PECOS Information:

PECOS PAC ID: 3476600669
Enrollment ID: I20090403000331

Medical Identifiers

Medical identifiers for Sean E Koon such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1285701128	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RA0401X	Internal Medicine - Addiction Medicine	A70370 (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. Sean E Koon allows following entities to bill medicare on his behalf.

Entity Name	Southern California Permanente Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1316979834 PECOS PAC ID: 6002729175 Enrollment ID: O20040126000823

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. Sean E Koon 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
Sean E Koon, MD 9961 Sierra Ave, Fontana, CA 92335-6720 Ph: (909) 427-3910	Sean E Koon, MD 9961 Sierra Ave, Fontana, CA 92335-6720 Ph: (909) 427-3910

Reviews and Comments

Internal Medicine Doctors in Fontana, CA

Nainesh K. Gandhi, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 9985 Sierra Ave, Fontana, CA 92335 Phone: 866-454-3485
Blanca E. Viramontes, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 9961 Sierra Ave, Fontana, CA 92335 Phone: 909-427-3910
Dr. Paymon Mesgarzadeh, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 9985 Sierra Ave, Fontana, CA 92335 Phone: 909-427-5000
Kathryn Chang Lin, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 16465 Sierra Lakes Pkwy, Ste 245, Fontana, CA 92336 Phone: 909-829-7337 Fax: 909-829-1218
Lih-jiau Chen, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 9961 Sierra Ave, Fontana, CA 92335 Phone: 909-427-3910
Tommy Tiong Hien Oei, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 9961 Sierra Ave, Fontana, CA 92335 Phone: 909-427-3910
Edmond C. Hui, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 9961 Sierra Ave, Fontana, CA 92335 Phone: 909-427-3910

Sean E Koon, MD - Medicare Internal Medicine in Fontana, CA