ORANGE COUNTY EYE SURGICAL CENTER
NPI 1740362631
Ophthalmology in Garden Grove, CA

Q: What is Orange County Ophthalmology Medical Group's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since October 19, 2006

12665 GARDEN GROVE BLVD, #401, GARDEN GROVE, CA 92843(714) 534-8373(714) 534-8759 Get Directions Write a Review

NPPES record last updated: January 16, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Orange County Eye Surgical Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ORANGE COUNTY EYE SURGICAL CENTER (NPI 1740362631) is a healthcare organization registered as an ophthalmology in Garden Grove, California and active in the NPI registry since October 2006. The organization lists Ruth Gasso, Office Administrator, as its authorized official.

NPPES Registry Identity

NPI1740362631

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameORANGE COUNTY OPHTHALMOLOGY MEDICAL GROUP

Location Address12665 GARDEN GROVE BLVD, #401Garden Grove, CA 92843

Mailing Address12665 Garden Grove Blvd, #401Garden Grove, CA 92843 · (714) 534-8373 · Fax (714) 534-8759

Phone(714) 534-8373

Fax(714) 534-8759

Organization SubpartNo

Authorized OfficialRuth GassoOffice Administrator · (714) 534-8353

Enumeration DateOctober 19, 2006

Last NPPES UpdateJanuary 16, 2024

NPPES CertifiedJanuary 3, 2024

✔ NPI 1740362631 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

12665 GARDEN GROVE BLVD, Garden Grove, CA 92843

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Other Names 1

Doing Business AsOrange County Eye Surgical Center

Other Identifiers 1

MedicaidZZZ74712ZCA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Orange County Eye Surgical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 7 clinicians reassign Medicare billing to Orange County Eye Surgical Center, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Norman Liu, M.D.

Ophthalmology

NPI 1861492860

12665 GARDEN GROVE BLVD SUITE 401
Garden Grove, CA 92843

(714) 534-8373

✔ PECOS✔ Accepts MedicareSame address

Ryan Taban, M.D.

Ophthalmology

NPI 1235253196

12665 GARDEN GROVE BLVD SUITE 401
Garden Grove, CA 92843

(714) 534-8373

✔ PECOS✔ Accepts MedicareSame address

Elizabeth Nguyen, D.O.

Ophthalmology

NPI 1689891640

17010 MAGNOLIA ST STE A
Fountain Valley, CA 92708

(714) 839-2077

✔ PECOS✔ Accepts Medicare5.4 mi

Michael Roh, M.D.

Ophthalmology

NPI 1386684629

7677 CENTER AVE SUITE 302
Huntington Beach, CA 92647

(562) 984-7024

✔ PECOS✔ Accepts Medicare5.5 mi

Yong Han, M.D.

Ophthalmology

NPI 1679936660

1450 SAN PABLO ST FL 4
Los Angeles, CA 90033

(323) 442-6335

✔ PECOS✔ Accepts Medicare26 mi

Christopher Lo, M.D.

Ophthalmology

NPI 1952745473

1513 S GRAND AVE STE 200
Los Angeles, CA 90015

(213) 234-1000

✔ PECOS✔ Accepts Medicare27 mi

Cindy Ung, MD

Ophthalmology

NPI 1710305172

243 CHARLES ST
Boston, MA 02114

(617) 573-3288

✔ PECOS✔ Accepts Medicare2,588 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Orange County Ophthalmology Medical Group's NPI number?

The NPI number for Orange County Ophthalmology Medical Group is 1740362631. It was assigned to this organization in the NPPES registry on October 19, 2006. The provider is doing business as Orange County Eye Surgical Center.

Where is Orange County Ophthalmology Medical Group located?

Orange County Ophthalmology Medical Group is located at 12665 Garden Grove Blvd #401, Garden Grove, CA 92843. The listed phone number is (714) 534-8373.

What is Orange County Ophthalmology Medical Group's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Orange County Ophthalmology Medical Group enrolled in Medicare?

Yes. Orange County Ophthalmology Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Orange County Ophthalmology Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians, all in Ophthalmology, reassign their Medicare billing to Orange County Ophthalmology Medical Group. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Orange County Ophthalmology Medical Group accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Orange County Ophthalmology Medical Group as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Orange County Ophthalmology Medical Group was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.