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THOMAS OMAR OEI MD PA
NPI 1447225388
Ophthalmology in San Antonio, TX

Active since February 22, 2006
622 ISOM RD, SAN ANTONIO, TX 78216(210) 880-3000(210) 227-6056 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 1, 2026, Oct 9, 2020 (2 updates tracked since 2020).

About Thomas Omar Oei Md Pa NPPES

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

THOMAS OMAR OEI MD PA (NPI 1447225388) is a healthcare organization registered as an ophthalmology in San Antonio, Texas and active in the NPI registry since February 2006. The organization maintains a secondary practice location in Kerrville and lists Thomas O Oei, Owner, as its authorized official.

NPPES Registry Identity

NPI1447225388
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameTHOMAS OMAR OEI MD PA
Location Address622 ISOM RDSan Antonio, TX 78216-4464
Mailing Address622 Isom RdSan Antonio, TX 78216-4464 · (210) 880-3000 · Fax (210) 227-6056
Phone(210) 880-3000
Fax(210) 227-6056
Organization SubpartNo
Authorized OfficialThomas O OeiOwner · (210) 880-3000
Enumeration DateFebruary 22, 2006
Last NPPES UpdateMay 1, 20262 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
✔ NPI 1447225388 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.
622 ISOM RD, San Antonio, TX 78216
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Secondary Practice Location 1

Location 1120 Francisco Lemos St SKerrville, TX 78028-5211 · Phone (210) 880-3000 · Fax (210) 227-6056

Other Identifiers 1

Medicaid150450802TX

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas Omar Oei Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Thomas Omar Oei MD PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Duncan Friedman, M.D.
Ophthalmology
NPI 1457512725
622 ISOM RD
San Antonio, TX 78216
(210) 880-3000
✔ PECOS✔ Accepts MedicareSame address
Thomas Oei, MD
Ophthalmology
NPI 1861468530
622 ISOM RD
San Antonio, TX 78216
(210) 880-3000
✔ PECOS✔ Accepts MedicareSame address
Travis Pierce, NURSE PRACTITIONER
Nurse Practitioner
NPI 1891523031
120 FRANCISCO LEMOS ST S
Kerrville, TX 78028
(210) 880-3000
✔ PECOS✔ Accepts Medicare53 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 Thomas Omar Oei MD PA's NPI number?

The NPI number for Thomas Omar Oei MD PA is 1447225388. It was assigned to this organization in the NPPES registry on February 22, 2006.

Where is Thomas Omar Oei MD PA located?

Thomas Omar Oei MD PA is located at 622 Isom Rd, San Antonio, TX 78216. The listed phone number is (210) 880-3000.

What is Thomas Omar Oei MD PA's specialty?

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

Is Thomas Omar Oei MD PA enrolled in Medicare?

Yes. Thomas Omar Oei MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thomas Omar Oei MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Thomas Omar Oei MD PA, in Nurse Practitioner and Ophthalmology. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Omar Oei MD PA was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.