ALLERGY, ASTHMA & IMMUNOLOGY ASSOCIATES OF SOUTH TEXAS, P.A.
NPI 1023175239
Allergy & Immunology in San Antonio, TX
About Allergy, Asthma & Immunology Associates Of South Texas, P.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLERGY, ASTHMA & IMMUNOLOGY ASSOCIATES OF SOUTH TEXAS, P.A. (NPI 1023175239) is a healthcare organization registered as an allergy & immunology in San Antonio, Texas and active in the NPI registry since January 2007. The organization maintains a secondary practice location in San Antonio and lists Tatiana Scscheva-johnson, Chief Human Resource Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allergy, Asthma & Immunology Associates Of South Texas, P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Allergy, Asthma & Immunology Associates Of South Texas, P.A., which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.
Clinicians, nearest first (6)
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 Allergy, Asthma & Immunology Associates Of South Texas, P.A.'s NPI number?
The NPI number for Allergy, Asthma & Immunology Associates Of South Texas, P.A. is 1023175239. It was assigned to this organization in the NPPES registry on January 3, 2007. The provider is also known as Allergy SA.
Where is Allergy, Asthma & Immunology Associates Of South Texas, P.A. located?
Allergy, Asthma & Immunology Associates Of South Texas, P.A. is located at 2424 Babcock Rd Ste 301, San Antonio, TX 78229. The listed phone number is (210) 616-0882.
What is Allergy, Asthma & Immunology Associates Of South Texas, P.A.'s specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Allergy, Asthma & Immunology Associates Of South Texas, P.A. enrolled in Medicare?
Yes. Allergy, Asthma & Immunology Associates Of South Texas, P.A. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Allergy, Asthma & Immunology Associates Of South Texas, P.A.?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Allergy, Asthma & Immunology Associates Of South Texas, P.A.. 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. The largest specialties are Allergy/Immunology (4) and Nurse Practitioner (2). Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Allergy, Asthma & Immunology Associates Of South Texas, P.A. accept?
Health plans from WellPoint list Allergy, Asthma & Immunology Associates Of South Texas, P.A. 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 Allergy, Asthma & Immunology Associates Of South Texas, P.A. was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Allergy, Asthma & Immunology Associates Of South Texas, P.a. · NPI 1023175239
Allergy & Immunology organization in San Antonio, Texas. Organization record, active in the CMS NPPES registry since January 3, 2007.
## Identity
- **NPI:** 1023175239 (Entity type: Organization)
- **Enumerated:** January 3, 2007
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **Also known as:** Allergy SA (Other Name)
- **Organization subpart:** No
- **Authorized official:** Tatiana Scscheva-Johnson, CHIEF HUMAN RESOURCE OFFICER
## Practice location
- **Address:** 2424 BABCOCK RD STE 301, San Antonio, TX 78229-6031
- **Phone:** (210) 616-0882 · **Fax:** (210) 692-7833
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Allergy/Immunology (4), Nurse Practitioner (2); 4 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 29, 2025
- **Other identifiers:** Medicaid 095040402 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1023175239) · Data from the CMS NPPES public registry.