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CATHERINE JOO OD
NPI 1528259595
Optometrist in San Antonio, TX

Active since August 06, 2007PECOS EnrolledAccepts Medicare Assignment
11103 WEST AVE, 6, SAN ANTONIO, TX 78213(210) 524-6509(210) 524-6587 Get Directions Write a Review

NPPES record last updated: August 6, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Catherine Joo Od NPPES

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

CATHERINE JOO OD (NPI 1528259595) is an individual optometrist in San Antonio, Texas, licensed in Virginia (0618001667) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (2007).

NPPES Registry Identity

NPI1528259595
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameCATHERINE JOOCredential: OD
Location Address11103 WEST AVE, 6San Antonio, TX 78213-1370
Mailing Address5801 Duke St, E-128Alexandria, VA 22304-3208 · (703) 642-0720 · Fax (703) 823-6642
Phone(210) 524-6509
Fax(210) 524-6587
Sole ProprietorNo
Medical School CMSPennsylvania College Of OptometryGraduated 2007
Enumeration DateAugust 6, 2007
✔ NPI 1528259595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in VA · 0618001667
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
11103 WEST AVE, San Antonio, TX 78213
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Catherine Joo Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072696954
PECOS Enrollment IDI20080215000264
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Catherine Joo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Eye MD, PC
1,370 mi
Ophthalmology
9010 LORTON STATION BLVD, SUITE 250
Lorton, VA 22079
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3 clinicians in this Medicare group
NPI 1144510249 (571) 285-2020
Eye2eye Optometry Corner, PC
1,381 mi
Optometrist
1502 MOUNT VERNON AVE
Alexandria, VA 22301
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3 clinicians in this Medicare group
NPI 1275753055 (703) 548-0122

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EYEMASTERS OF TEXAS LTD
Eyewear Supplier
11103 WEST AVE
SAN ANTONIO, TX 78213
Bexar County (866) 999-1450
EYECARE CENTERS OF AMERICA
Eyewear Supplier
11103 WEST AVE, SUITE 6
SAN ANTONIO, TX 78213
Bexar County (210) 524-6663
EYEMASTERS OF TEXAS LTD
Eyewear Supplier
11103 WEST AVE, SUITE 1
SAN ANTONIO, TX 78213
Bexar County (210) 342-1100

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 Catherine Joo's NPI number?

The NPI number for Catherine Joo is 1528259595. It was assigned to this individual provider in the NPPES registry on August 6, 2007.

Where is Catherine Joo located?

Catherine Joo practices at 11103 West Ave 6, San Antonio, TX 78213. The listed phone number is (210) 524-6509.

What is Catherine Joo's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Catherine Joo enrolled in Medicare?

Yes. Catherine Joo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Catherine Joo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Joo reassigns Medicare benefits to 2 organizations: The Eye MD, PC (Lorton, VA) and Eye2eye Optometry Corner, PC (Alexandria, VA). Each 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 Catherine Joo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Catherine Joo was last updated on August 6, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.