DR. ARIANNA KAY ANTUNEZ OD
NPI 1861956138
Optometrist in San Antonio, TX
About Dr. Arianna Kay Antunez Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARIANNA KAY ANTUNEZ OD (NPI 1861956138) is an individual optometrist in San Antonio, Texas, licensed in Texas (TX9638) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted 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
Dr. Arianna Kay Antunez 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.
Medicare Billing Reassignments
2Medicare enrollment records show Arianna Antunez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78249
- Reassigned Medicare billing, Texas enrollment
- 396 clinicians in this Medicare group
Seguin, TX 78155
- Reassigned Medicare billing, Texas enrollment
- 10 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78256 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Arianna Antunez's NPI number?
The NPI number for Arianna Antunez is 1861956138. It was assigned to this individual provider in the NPPES registry on January 30, 2019.
Where is Arianna Antunez located?
Arianna Antunez practices at 15900 La Cantera Pkwy Ste 9915, San Antonio, TX 78256. The listed phone number is (210) 641-2405.
What is Arianna Antunez's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Arianna Antunez enrolled in Medicare?
Yes. Arianna Antunez 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 Arianna Antunez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arianna Antunez reassigns Medicare benefits to 2 organizations: Med Southwest, PLLC (San Antonio, TX) and Sharron Acosta MD PA (Seguin, 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 Arianna Antunez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arianna Antunez accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 9 other insurers list Arianna Antunez 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 Arianna Antunez was last updated on April 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Arianna Kay Antunez, OD · NPI 1861956138
Optometrist provider in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since January 30, 2019.
## Identity
- **NPI:** 1861956138 (Entity type: Individual)
- **Enumerated:** January 30, 2019
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** TX9638 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 15900 LA CANTERA PKWY STE 9915, San Antonio, TX 78256
- **Phone:** (210) 641-2405 · **Fax:** (210) 641-2410
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Med Southwest, PLLC (NPI 1467115733, San Antonio, TX); Sharron Acosta MD PA (NPI 1073638490, Seguin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** April 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1861956138) · Data from the CMS NPPES public registry.