DARIN EYE CENTER, A MEDICAL CORPORATION
NPI 1649211533
Ophthalmology in Thousand Oaks, CA
About Darin Eye Center, A Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DARIN EYE CENTER, A MEDICAL CORPORATION (NPI 1649211533) is a healthcare organization registered as an ophthalmology in Thousand Oaks, California and active in the NPI registry since June 2006. The organization lists George M Rajacich, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted 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)
Darin Eye Center, A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Darin Eye Center, A Medical Corporation, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Darin Eye Center, A Medical Corporation's NPI number?
The NPI number for Darin Eye Center, A Medical Corporation is 1649211533. It was assigned to this organization in the NPPES registry on June 9, 2006.
Where is Darin Eye Center, A Medical Corporation located?
Darin Eye Center, A Medical Corporation is located at 425 Haaland Dr Ste 103, Thousand Oaks, CA 91361. The listed phone number is (818) 275-0009.
What is Darin Eye Center, A Medical Corporation's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Darin Eye Center, A Medical Corporation enrolled in Medicare?
Yes. Darin Eye Center, A Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Darin Eye Center, A Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Ophthalmology, reassign their Medicare billing to Darin Eye Center, A Medical Corporation. 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, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Darin Eye Center, A Medical Corporation accept?
Health plans from Anthem Blue Cross and Blue Shield list Darin Eye Center, A Medical Corporation 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 Darin Eye Center, A Medical Corporation was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Darin Eye Center, A Medical Corporation · NPI 1649211533
Ophthalmology organization in Thousand Oaks, California. Organization record, active in the CMS NPPES registry since June 9, 2006.
## Identity
- **NPI:** 1649211533 (Entity type: Organization)
- **Enumerated:** June 9, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Organization subpart:** No
- **Authorized official:** George Rajacich, PRESIDENT
## Practice location
- **Address:** 425 HAALAND DR STE 103, Thousand Oaks, CA 91361-5230
- **Phone:** (818) 275-0009 · **Fax:** (805) 778-9194
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians (Ophthalmology) reassign Medicare billing to this organization (form CMS-855R); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649211533) · Data from the CMS NPPES public registry.