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LARISA RIVERA
NPI 1861040909
Optometrist in Harlingen, TX

Active since September 02, 2019PECOS EnrolledAccepts Medicare Assignment
913 N ED CAREY DR STE C, HARLINGEN, TX 78550(956) 428-0158(956) 428-0168 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 5, 2026, Nov 14, 2025, Sep 2, 2019 (3 updates tracked since 2019).

About Larisa Rivera NPPES

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

LARISA RIVERA (NPI 1861040909) is an individual optometrist in Harlingen, Texas, licensed in Texas (9682T) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Mission, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1861040909
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameLARISA RIVERA
Location Address913 N ED CAREY DR STE CHarlingen, TX 78550-1020
Mailing Address913 N Ed Carey Dr Ste CHarlingen, TX 78550-1020 · (956) 428-0158 · Fax (956) 428-0168
Phone(956) 428-0158
Fax(956) 428-0168
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateSeptember 2, 2019
Last NPPES UpdateFebruary 5, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2026
✔ NPI 1861040909 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 · 9682T
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.
913 N ED CAREY DR STE C, Harlingen, TX 78550
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Secondary Practice Location 1

Location 11300 S Bryan Rd Ste 105Mission, TX 78572-6688 · Phone (956) 581-6151 · Fax (956) 581-4836

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 and accepts Medicare assignment

Larisa Rivera 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 ID941620314
PECOS Enrollment IDI20201023001728
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 Reassignment

Medicare enrollment records show Larisa Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Juan J Barajas Inc
40 mi
Optometrist
1300 S BRYAN RD STE 105
Mission, TX 78572
  • Reassigned Medicare billing, Texas enrollment
  • 2 clinicians in this Medicare group
NPI 1609070119 (956) 581-6151

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 78550 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.

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 Larisa Rivera's NPI number?

The NPI number for Larisa Rivera is 1861040909. It was assigned to this individual provider in the NPPES registry on September 2, 2019.

Where is Larisa Rivera located?

Larisa Rivera practices at 913 N Ed Carey Dr Ste C, Harlingen, TX 78550. The listed phone number is (956) 428-0158.

What is Larisa Rivera's specialty?

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

Is Larisa Rivera enrolled in Medicare?

Yes. Larisa Rivera 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 organization bills Medicare for Larisa Rivera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Larisa Rivera reassigns Medicare benefits to Juan J Barajas Inc (Mission, TX). The 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 Larisa Rivera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Larisa Rivera 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 16 other insurers list Larisa Rivera 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 Larisa Rivera was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.