Dr Roy Pillsub Won, MD in Fullerton, CA - Medicare General Practice

Dr Roy Pillsub Won, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Fullerton, California. He went to University Of Cincinnati College Of Medicine and graduated in 2013 and has 13 years of diverse experience with area of expertise as General Practice. He is a member of the group practice Providence Medical Foundation and his current practice location is 1950 Sunny Crest Dr Ste 3500, Fullerton, California. You can reach out to his office (for appointments etc.) via phone at (714) 408-4249.

Dr Roy Pillsub Won is licensed to practice in California (license number A134883) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1225470354.

Contact Information

	Dr Roy Pillsub Won, MD
	1950 Sunny Crest Dr Ste 3500, Fullerton, CA 92835-3646
	(714) 408-4249
	(714) 525-0123

Map and Direction

Physician's Profile

Full Name	Dr Roy Pillsub Won
Gender	Male
Speciality	General Practice
Experience	13 Years
Location	1950 Sunny Crest Dr Ste 3500, Fullerton, California
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Roy Pillsub Won attended and graduated from University Of Cincinnati College Of Medicine in 2013

NPI Data:

NPI Number: 1225470354
Provider Enumeration Date: 07/17/2013
Last Update Date: 08/25/2025

Medicare PECOS Information:

PECOS PAC ID: 6800182643
Enrollment ID: I20160906000438

Medical Identifiers

Medical identifiers for Dr Roy Pillsub Won such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1225470354	NPI	-	NPPES
415263901	Medicaid	TX
415263903	Medicaid	TX
415263902	Medicaid	TX

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208C00000X	Colon & Rectal Surgery	S6980 (Texas)	Secondary
208C00000X	Colon & Rectal Surgery	A134883 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Providence St. Jude Medical Center	Fullerton, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Providence Medical Foundation	8921993205	1461

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 Roy Pillsub Won allows following entities to bill medicare on his behalf.

Entity Name	Providence Medical Foundation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1871607762 PECOS PAC ID: 8921993205 Enrollment ID: O20040216001346

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 Roy Pillsub Won 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 Roy Pillsub Won, MD 1950 Sunny Crest Dr Ste 3500, Fullerton, CA 92835-3646 Ph: (714) 408-4249	Dr Roy Pillsub Won, MD 1950 Sunny Crest Dr Ste 3500, Fullerton, CA 92835-3646 Ph: (714) 408-4249

Dr Roy Pillsub Won, MD - Medicare General Practice in Fullerton, CA