CENTER FOR SIGHT EVA I LIANG MD PC
NPI 1881946218
Ophthalmology in Las Vegas, NV
About Center For Sight Eva I Liang Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CENTER FOR SIGHT EVA I LIANG MD PC (NPI 1881946218), doing business as Center For Sight, is a healthcare organization registered as an ophthalmology in Las Vegas, Nevada and active in the NPI registry since October 2012. The organization holds 2 active CLIA laboratory certificates, maintains 4 additional practice locations, and lists Eva I Liang, M.d./owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 4
Other Identifiers 1
Group Practice 1
Accepted Insurance
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)
Center For Sight Eva I Liang Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
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
17Medicare enrollment records show 17 clinicians reassign Medicare billing to Center For Sight Eva I Liang MD PC, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 15 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (17)
Tempe, AZ 85283
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 29D2176571
Center For Sight Eva I Liang MD PC · Henderson, NVCertificate of Waiver 29D2161357
Center For Sight Eva I Liang MD PC · Las Vegas, NVFrequently 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 Center For Sight Eva I Liang MD PC's NPI number?
The NPI number for Center For Sight Eva I Liang MD PC is 1881946218. It was assigned to this organization in the NPPES registry on October 9, 2012. The provider is doing business as Center For Sight.
Where is Center For Sight Eva I Liang MD PC located?
Center For Sight Eva I Liang MD PC is located at 5871 W Craig Rd, Las Vegas, NV 89130. The listed phone number is (702) 943-0891.
What is Center For Sight Eva I Liang MD PC's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Center For Sight Eva I Liang MD PC enrolled in Medicare?
Yes. Center For Sight Eva I Liang MD PC is registered in the Medicare PECOS enrollment system.
When is Center For Sight Eva I Liang MD PC'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 (Nevada, Clinic/Group Practice) is due for revalidation by November 30, 2026. 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 Center For Sight Eva I Liang MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 17 clinicians in 2 Medicare specialties reassign their Medicare billing to Center For Sight Eva I Liang MD PC. 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. The largest specialties are Ophthalmology (11) and Optometry (6). Of these, 8 practice at this address and 15 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Center For Sight Eva I Liang MD PC hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does Center For Sight Eva I Liang MD PC accept?
Health plans from Anthem Blue Cross and Blue Shield and BlueCross BlueShield of Tennessee list Center For Sight Eva I Liang MD PC 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 Center For Sight Eva I Liang MD PC was last updated on January 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Center For Sight Eva I Liang Md Pc · NPI 1881946218
Ophthalmology organization in Las Vegas, Nevada. Organization record, active in the CMS NPPES registry since October 9, 2012.
## Identity
- **NPI:** 1881946218 (Entity type: Organization)
- **Enumerated:** October 9, 2012
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Also known as:** Center For Sight (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Eva Liang, M.D./OWNER
## Practice location
- **Address:** 5871 W CRAIG RD, Las Vegas, NV 89130-2575
- **Phone:** (702) 943-0891 · **Fax:** (702) 430-3561
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Nevada, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 17 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Ophthalmology (11), Optometry (6); 8 practice at this address and 15 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 2, 2026
- **Other identifiers:** Medicaid 1881946218 (NV)
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1881946218) · Data from the CMS NPPES public registry.