Eugene Y Chang, MD in Pasadena, CA - Medicare Ophthalmology

Eugene Y Chang, MD is a medicare enrolled "Ophthalmology - Retina Specialist" physician in Pasadena, California. His current practice location is 2619 E Colorado Blvd Ste 150, Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (626) 793-4168.

Eugene Y Chang is licensed to practice in California (license number A77825) 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 1265432991.

Contact Information

	Eugene Y Chang, MD
	2619 E Colorado Blvd Ste 150, Pasadena, CA 91107-3747
	(626) 793-4168
	(626) 793-6256

Map and Direction

Physician's Profile

Full Name	Eugene Y Chang
Gender	Male
Speciality	Ophthalmology - Retina Specialist
Location	2619 E Colorado Blvd Ste 150, Pasadena, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1265432991
Provider Enumeration Date: 07/22/2005
Last Update Date: 02/23/2022

Medicare PECOS Information:

PECOS PAC ID: 3375514383
Enrollment ID: I20180530003024

Medical Identifiers

Medical identifiers for Eugene Y Chang such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1265432991	NPI	-	NPPES
036111048	Medicaid	IL

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207W00000X	Ophthalmology	036111048 (Illinois)	Secondary
207W00000X	Ophthalmology	MD183525 (Oregon)	Secondary
207WX0107X	Ophthalmology - Retina Specialist	MD183525 (Oregon)	Secondary
207WX0107X	Ophthalmology - Retina Specialist	A77825 (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. Eugene Y Chang allows following entities to bill medicare on his behalf.

Entity Name	Oregon Retina Specialists, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1285812123 PECOS PAC ID: 1658456330 Enrollment ID: O20080305000134

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. Eugene Y Chang 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
Eugene Y Chang, MD 1900 W Garvey Ave S Unit 335, West Covina, CA 91790-2656 Ph: (626) 305-9100	Eugene Y Chang, MD 2619 E Colorado Blvd Ste 150, Pasadena, CA 91107-3747 Ph: (626) 793-4168

Reviews and Comments

Ophthalmology Doctors in Pasadena, CA

Dr. Bryan Paul Jones, M.D. Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 3007 Huntington Dr Unit 2020, Pasadena, CA 91107 Phone: 626-657-2020 Fax: 213-377-9590
Dr. Christopher Patrick Long, MD Ophthalmology Medicare: Medicare Enrolled Practice Location: 10 Congress St Ste 340, Pasadena, CA 91105 Phone: 626-796-5325
Dr. Alexander Craig Walsh, M.D. Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 301 S Fair Oaks Ave Ste 407, Pasadena, CA 91105 Phone: 262-041-4106 Fax: 213-975-9118
Dr. Angela Faye Perry, M.D. Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 2619 E Colorado Blvd Ste 150, Pasadena, CA 91107 Phone: 626-793-4168 Fax: 626-793-6256
Dr. Marta L. Mora, M.D. Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 625 S Fair Oaks Ave, Suite 235, Pasadena, CA 91105 Phone: 626-796-7006 Fax: 626-796-9990
Meriel L Wu, MD Ophthalmology Medicare: Medicare Enrolled Practice Location: 10 Congress St, #340, Pasadena, CA 91105 Phone: 626-796-5325 Fax: 626-796-5526
Dr. Jeffrey Lyle Stevens, M.D. Ophthalmology Medicare: May Accept Medicare Assignments Practice Location: 100 E California Blvd, Pasadena, CA 91105 Phone: 626-568-8838 Fax: 626-583-8838

Eugene Y Chang, MD - Medicare Ophthalmology in Pasadena, CA