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RETINA AND VITREOUS OF TEXAS PLLC
NPI 1003892597
Ophthalmology in Bellaire, TX

Active since December 16, 2005CLIA 45D2182801 · Waiver
6565 WEST LOOP S STE 400, BELLAIRE, TX 77401(713) 799-9975(713) 799-1095 Get Directions Write a Review

NPPES record last updated: August 21, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Retina And Vitreous Of Texas Pllc NPPES

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

RETINA AND VITREOUS OF TEXAS PLLC (NPI 1003892597) is a healthcare organization registered as an ophthalmology in Bellaire, Texas and active in the NPI registry since December 2005. The organization holds a CLIA Waiver certificate valid through April 26, 2028 and lists Joseph A Khawly, Ceo, as its authorized official.

NPPES Registry Identity

NPI1003892597
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameRETINA AND VITREOUS OF TEXAS PLLC
Location Address6565 WEST LOOP S STE 400Bellaire, TX 77401-3510
Mailing Address6565 West Loop S Ste 400Bellaire, TX 77401-3510 · (713) 799-9975 · Fax (713) 799-1095
Phone(713) 799-9975
Fax(713) 799-1095
Organization SubpartNo
Authorized OfficialJoseph A KhawlyCeo · (713) 799-9975
Enumeration DateDecember 16, 2005
Last NPPES UpdateAugust 21, 2024
NPPES CertifiedAugust 21, 2024
✔ NPI 1003892597 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.
6565 WEST LOOP S STE 400, Bellaire, TX 77401
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Other Identifiers 1

Medicaid0950032 02TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc., WellPoint.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)

Retina And Vitreous Of Texas Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Retina And Vitreous Of Texas PLLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 9 within 10 miles. They are listed nearest first.

Clinicians, nearest first (10)

Emmanuel Chang, MD/PHD
Ophthalmology
NPI 1083877740
6565 WEST LOOP S STE 400
Bellaire, TX 77401
(713) 799-9975
✔ PECOS✔ Accepts MedicareSame address
Victor Chen, MD
Ophthalmology
NPI 1356929251
6565 WEST LOOP S STE 400
Bellaire, TX 77401
(713) 779-9975
✔ PECOS✔ Accepts MedicareSame address
Angela Kim, MD
Ophthalmology
NPI 1437654159
6565 WEST LOOP S STE 400
Bellaire, TX 77401
(713) 799-9975
✔ PECOS✔ Accepts MedicareSame address
Prethy Rao, MD
Ophthalmology
NPI 1982967998
6565 WEST LOOP S STE 400
Bellaire, TX 77401
(713) 799-9975
✔ PECOS✔ Accepts MedicareSame address
Muhammad Amjad
Ophthalmology
NPI 1558030916
6565 WEST LOOP S STE 400
Bellaire, TX 77401
(713) 779-9975
✔ PECOS✔ Accepts MedicareSame address
Joseph Khawly, MD
Ophthalmology
NPI 1215919998
2727 GRAMERCY ST SUITE 200
Houston, TX 77025
(713) 799-9975
✔ PECOS✔ Accepts Medicare2.3 mi
Eric Holz, M.D.
Ophthalmology
NPI 1639168081
2727 GRAMERCY ST SUITE 200
Houston, TX 77025
(713) 799-9975
✔ PECOS✔ Accepts Medicare2.3 mi
Hassan Rahman, M.D.
Ophthalmology
NPI 1437302049
2727 GRAMERCY ST SUITE 200
Houston, TX 77025
(713) 799-9975
✔ PECOS✔ Accepts Medicare2.3 mi
Jonathan Tzu, MD
Ophthalmology
NPI 1962630335
2727 GRAMERCY ST SUITE 200
Houston, TX 77025
(713) 799-9975
✔ PECOS✔ Accepts Medicare2.3 mi
Ravneet Rai
Ophthalmology
NPI 1184251126
250 AVENUE K SW STE 200
Winter Haven, FL 33880
(863) 297-5400
✔ PECOS✔ Accepts Medicare840 mi

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

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 45D2182801

Retina And Vitreous Of Texas, PLLC · Bellaire, TX
Active · expires Apr 26, 2028
CLIA Number45D2182801
Laboratory TypePractitioner Other
Certificate Effective DateApril 27, 2026
Certificate Expiration DateApril 26, 2028
Laboratory DirectorEmmanuel Y. Chang
Laboratory Phone(713) 357-4976
Laboratory LocationRetina And Vitreous Of Texas, PLLC6565 West Loop S Fl 4, Bellaire, TX 77401
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

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 Retina And Vitreous Of Texas PLLC's NPI number?

The NPI number for Retina And Vitreous Of Texas PLLC is 1003892597. It was assigned to this organization in the NPPES registry on December 16, 2005.

Where is Retina And Vitreous Of Texas PLLC located?

Retina And Vitreous Of Texas PLLC is located at 6565 West Loop S Ste 400, Bellaire, TX 77401. The listed phone number is (713) 799-9975.

What is Retina And Vitreous Of Texas PLLC's specialty?

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

Is Retina And Vitreous Of Texas PLLC enrolled in Medicare?

Yes. Retina And Vitreous Of Texas PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Retina And Vitreous Of Texas PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians, all in Ophthalmology, reassign their Medicare billing to Retina And Vitreous Of Texas PLLC. 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, 5 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Retina And Vitreous Of Texas PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2182801) is associated with this NPI, valid through April 26, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Retina And Vitreous Of Texas PLLC accept?

Health plans from Imperial Insurance Companies, Inc. and WellPoint list Retina And Vitreous Of Texas PLLC 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 Retina And Vitreous Of Texas PLLC was last updated on August 21, 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.