Oscar Chen, MD, MS in Orange, CA - Medicare Ophthalmology

Oscar Chen, MD, MS is a medicare enrolled "Ophthalmology" physician in Orange, California. His current practice location is 101 The City Dr S, Orange, California. You can reach out to his office (for appointments etc.) via phone at (949) 824-7105.

Oscar Chen is licensed to practice in California (license number 201127) 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 1598329989.

Contact Information

	Oscar Chen, MD, MS
	101 The City Dr S, Orange, CA 92868-3201
	(949) 824-7105
	Not Available

Map and Direction

Physician's Profile

Full Name	Oscar Chen
Gender	Male
Speciality	Ophthalmology
Location	101 The City Dr S, Orange, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1598329989
Provider Enumeration Date: 05/01/2019
Last Update Date: 06/04/2025

Medicare PECOS Information:

PECOS PAC ID: 4880097674
Enrollment ID: I20250606001655

Medical Identifiers

Medical identifiers for Oscar Chen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1598329989	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207W00000X	Ophthalmology	125077452 (Illinois)	Secondary
207W00000X	Ophthalmology	201127 (California)	Primary

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. Oscar Chen 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
Oscar Chen, MD, MS 101 The City Dr S, Orange, CA 92868-3201 Ph: () -	Oscar Chen, MD, MS 101 The City Dr S, Orange, CA 92868-3201 Ph: (949) 824-7105

Reviews and Comments

Ophthalmology Doctors in Orange, CA

Dr. Meei-ling Tung Wu, M.D. Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 991 N Tustin St, Suite 101, Orange, CA 92867 Phone: 714-639-6162 Fax: 714-639-5835
Dr. Seanna Rae Grob, MD, MAS Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7183
Ms. Kate Chenlu Xie, Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S Ste 400, Orange, CA 92868 Phone: 714-456-6693
Babak Fardin, MD Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-8068 Fax: 714-456-3765
Dr. Laura Lucille Howard, M.D. Ophthalmology Medicare: Not Enrolled in Medicare Practice Location: 1031 W Chapman Ave Ste 204, Orange, CA 92868 Phone: 714-997-7000 Fax: 714-538-1142
David Sami, MD Ophthalmology Medicare: Not Enrolled in Medicare Practice Location: 392 S Glassell St Ste 100, Psf Ophthalmology, Orange, CA 92866 Phone: 714-289-2389 Fax: 714-289-2390
Keith Vincent Rundle, M.D. Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 1031 W Chapman Ave, Suite 203, Orange, CA 92868 Phone: 714-558-2822 Fax: 714-835-3726

Oscar Chen, MD, MS - Medicare Ophthalmology in Orange, CA