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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TEI AND ASSOCIATES LLC
NPI 1477712685
Ophthalmology in Sugar Land, TX

Active since June 03, 2008
4977 SWEETWATER BLVD, SUGAR LAND, TX 77479(281) 242-8841(346) 573-8167 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 13, 2026, Mar 25, 2026, Mar 5, 2021 (3 updates tracked since 2021).

About Tei And Associates Llc NPPES

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

TEI AND ASSOCIATES LLC (NPI 1477712685), doing business as Texas Eye Institute, is a healthcare organization registered as an ophthalmology in Sugar Land, Texas and active in the NPI registry since June 2008. The organization lists Charles Johnson, Sr. Partner, as its authorized official.

NPPES Registry Identity

NPI1477712685
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameTEI AND ASSOCIATES LLC
Location Address4977 SWEETWATER BLVDSugar Land, TX 77479-3133
Mailing AddressPo Box 3135, Dept 1Houston, TX 77253-3135 · (281) 242-8841 · Fax (346) 573-8167
Phone(281) 242-8841
Fax(346) 573-8167
Organization SubpartNo
Authorized OfficialCharles JohnsonSr. Partner · (713) 777-7145
Enumeration DateJune 3, 2008
Last NPPES UpdateOctober 13, 20263 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1477712685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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.
Also ListedOphthalmology · Glaucoma SpecialistTaxonomy 207WX0009X
Also ListedOphthalmology · Pediatric Ophthalmology and Strabismus SpecialistTaxonomy 207WX0110X
4977 SWEETWATER BLVD, Sugar Land, TX 77479
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Other Names 1

Doing Business AsTexas Eye Institute

Other Identifiers 1

Medicaid119863201TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, 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)

Tei And Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Tei And Associates LLC, which bills Medicare for the services they deliver. Of these, 7 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

Michael Koop, M.D.
Ophthalmology
NPI 1033169842
7710 BEECHNUT ST SUITE 100
Houston, TX 77074
(713) 777-7145
✔ PECOS✔ Accepts Medicare9.9 mi
Dean Porter, M.D.
Ophthalmology
NPI 1699725218
7710 BEECHNUT ST SUITE 100
Houston, TX 77074
(713) 777-7145
✔ PECOS✔ Accepts Medicare9.9 mi
Glenn Bulan, M.D.
Ophthalmology
NPI 1356391700
7710 BEECHNUT ST STE 100
Houston, TX 77074
(713) 777-7145
✔ PECOS✔ Accepts Medicare9.9 mi
Rachel Chang, OD
Optometry
NPI 1497586952
7710 BEECHNUT ST STE 100
Houston, TX 77074
(713) 777-7145
✔ PECOS9.9 mi
William Decker, M.D.
Ophthalmology
NPI 1568411056
7710 BEECHNUT ST SUITE 100
Houston, TX 77074
(713) 777-7145
✔ PECOS✔ Accepts Medicare9.9 mi
Vasavi Malineni, M.D.
Ophthalmology
NPI 1720037229
7710 BEECHNUT ST SUITE 100
Houston, TX 77074
(713) 777-7145
✔ PECOS✔ Accepts Medicare9.9 mi
Linda Pham, OD
Optometry
NPI 1871977405
7710 BEECHNUT ST STE 100
Houston, TX 77074
(713) 777-7145
✔ PECOS✔ Accepts Medicare9.9 mi
William Hipps, M.D.
Ophthalmology
NPI 1891745618
23960 KATY FWY STE 210
Katy, TX 77494
(281) 391-3937
✔ PECOS✔ Accepts Medicare16 mi
Charles Johnson, M.D.
Ophthalmology
NPI 1154371979
146 E HOSPITAL DR STE 210
Angleton, TX 77515
(979) 849-8516
✔ PECOS✔ Accepts Medicare31 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 Tei And Associates LLC's NPI number?

The NPI number for Tei And Associates LLC is 1477712685. It was assigned to this organization in the NPPES registry on June 3, 2008. The provider is doing business as Texas Eye Institute.

Where is Tei And Associates LLC located?

Tei And Associates LLC is located at 4977 Sweetwater Blvd, Sugar Land, TX 77479. The listed phone number is (281) 242-8841.

What is Tei And Associates LLC's specialty?

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

Is Tei And Associates LLC enrolled in Medicare?

Yes. Tei And Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tei And Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Tei And Associates LLC. 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 (7) and Optometry (2). Of these, 7 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Tei And Associates LLC accept?

Health plans from Oscar Insurance Company and WellPoint list Tei And Associates LLC 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 Tei And Associates LLC was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.