MS. CLARISSA PRIETO-AYALA O.D.
NPI 1851749667
Optometrist in New Caney, TX

Q: What is Clarissa Prieto-ayala's NPI number?

The NPI number for Clarissa Prieto-ayala is 1851749667. It was assigned to this individual provider in the NPPES registry on June 2, 2016.

Q: What is Clarissa Prieto-ayala's specialty?

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

Active since June 02, 2016PECOS Enrolled

20842 US HIGHWAY 59 STE G, NEW CANEY, TX 77357(713) 505-0158 Get Directions Write a Review

NPPES record last updated: January 27, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 26, 2020, Apr 13, 2018, Sep 15, 2016 (3 updates tracked since 2016).

On this page

About Ms. Clarissa Prieto-ayala O.d. NPPES

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

MS. CLARISSA PRIETO-AYALA O.D. (NPI 1851749667) is an individual optometrist in New Caney, Texas, licensed in Texas (9004T) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Sheppard Afb.

NPPES Registry Identity

NPI1851749667

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameMS. CLARISSA PRIETO-AYALACredential: O.D.

Location Address20842 US HIGHWAY 59 STE GNew Caney, TX 77357-8352

Mailing Address20842 Us Highway 59 Ste GNew Caney, TX 77357-8352 · (713) 505-0158

Phone(713) 505-0158

Sole ProprietorNo

Enumeration DateJune 2, 2016

Last NPPES UpdateJanuary 27, 20253 updates tracked since enumeration

NPPES CertifiedJanuary 27, 2025

✔ NPI 1851749667 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 TX · 9004T

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.

20842 US HIGHWAY 59 STE G, New Caney, TX 77357

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Secondary Practice Location 1

Location 1149 Hart St Ste 3Sheppard AFB, TX 76311-3430 · Phone (940) 676-6243 · Fax (940) 676-4309

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Clarissa Prieto-ayala O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

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

Ayala Vista Eyecare PLLC

Same address

Optometrist

20842 US HIGHWAY 59 STE G
New Caney, TX 77357

Reassigned Medicare billing, Texas enrollment

NPI 1376152413 (713) 505-0158

Texas Style Eyewear Associates LLC

22 mi

Optometrist

12430 STATE HIGHWAY 249 STE E
Houston, TX 77086

Reassigned Medicare billing, Texas enrollment
2 clinicians in this Medicare group

NPI 1427714278 (281) 999-3131

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 77357 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

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

AYALA VISTA EYECARE PLLC

Optometrist

20842 US HIGHWAY 59 STE G
NEW CANEY, TX 77357

Montgomery County (713) 505-0158

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 Clarissa Prieto-ayala's NPI number?

The NPI number for Clarissa Prieto-ayala is 1851749667. It was assigned to this individual provider in the NPPES registry on June 2, 2016.

Where is Clarissa Prieto-ayala located?

Clarissa Prieto-ayala practices at 20842 Us Highway 59 Ste G, New Caney, TX 77357. The listed phone number is (713) 505-0158.

What is Clarissa Prieto-ayala's specialty?

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

Is Clarissa Prieto-ayala enrolled in Medicare?

Yes. Clarissa Prieto-ayala is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Clarissa Prieto-ayala's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Clarissa Prieto-ayala reassigns Medicare benefits to 2 organizations: Ayala Vista Eyecare PLLC (New Caney, TX) and Texas Style Eyewear Associates LLC (Houston, TX). 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 Clarissa Prieto-ayala's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Clarissa Prieto-ayala accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 11 other insurers list Clarissa Prieto-ayala 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 Clarissa Prieto-ayala was last updated on January 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.