EYE INSTITUTE OF L. A.
NPI 1184809246
Ophthalmology in Monterey Park, CA
About Eye Institute Of L. A. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EYE INSTITUTE OF L. A. (NPI 1184809246) is a healthcare organization registered as an ophthalmology in Monterey Park, California and active in the NPI registry since January 2008. The organization lists Tin Cheu Wong, Medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eye Institute Of L. A. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Eye Institute Of L. A., which bills Medicare for the services this clinician delivers.
Clinician (1)
Monterey Park, CA 91754
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 Eye Institute Of Los Angeles's NPI number?
The NPI number for Eye Institute Of Los Angeles is 1184809246. It was assigned to this organization in the NPPES registry on January 8, 2008. The provider is also known as Eye Institute Of L. A..
Where is Eye Institute Of Los Angeles located?
Eye Institute Of Los Angeles is located at 420 N Garfield Ave Ste 208, Monterey Park, CA 91754. The listed phone number is (626) 572-3937.
What is Eye Institute Of Los Angeles's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Eye Institute Of Los Angeles enrolled in Medicare?
Yes. Eye Institute Of Los Angeles is registered in the Medicare PECOS enrollment system.
When is Eye Institute Of Los Angeles's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Eye Institute Of Los Angeles?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Eye Institute Of Los Angeles. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Eye Institute Of Los Angeles was last updated on January 12, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Eye Institute Of L. A. · NPI 1184809246
Ophthalmology organization in Monterey Park, California. Organization record, active in the CMS NPPES registry since January 8, 2008.
## Identity
- **NPI:** 1184809246 (Entity type: Organization)
- **Enumerated:** January 8, 2008
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Legal business name:** Eye Institute Of Los Angeles
- **Organization subpart:** No
- **Authorized official:** Tin Cheu Wong, MEDICAL DIRECTOR
## Practice location
- **Address:** 420 N GARFIELD AVE STE 208, Monterey Park, CA 91754-1206
- **Phone:** (626) 572-3937 · **Fax:** (626) 571-8847
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Ophthalmology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 12, 2008
- **Other identifiers:** Medicaid 00G565140 (CA); Medicare PIN W11121 (CA); Medicare UPIN C43812 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1184809246) · Data from the CMS NPPES public registry.