LINA MAHMOOD MD
NPI 1376162644
Allergy & Immunology in Austin, TX
About Lina Mahmood Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINA MAHMOOD MD (NPI 1376162644) is an individual allergy & immunology provider in Austin, Texas, licensed in Texas (V6353) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lina Mahmood Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lina Mahmood reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Austin, TX 78723
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Dell Childrens Medical Group
- 576 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AUSTIN, TX 78723
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 Lina Mahmood's NPI number?
The NPI number for Lina Mahmood is 1376162644. It was assigned to this individual provider in the NPPES registry on April 15, 2020.
Where is Lina Mahmood located?
Lina Mahmood practices at 1301 Barbara Jordan Blvd Ste 200D, Austin, TX 78723. The listed phone number is (512) 628-1870.
What is Lina Mahmood's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Lina Mahmood enrolled in Medicare?
Yes. Lina Mahmood is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lina Mahmood's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lina Mahmood reassigns Medicare benefits to Dell Children's Medical Group (Austin, 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 Lina Mahmood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lina Mahmood accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Lina Mahmood 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 Lina Mahmood was last updated on November 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Lina Mahmood, MD · NPI 1376162644
Allergy & Immunology physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since April 15, 2020.
## Identity
- **NPI:** 1376162644 (Entity type: Individual)
- **Enumerated:** April 15, 2020
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** V6353 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1301 BARBARA JORDAN BLVD STE 200D, Austin, TX 78723-3078
- **Phone:** (512) 628-1870
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Dell Children's Medical Group (NPI 1326072943, Austin, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** November 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1376162644) · Data from the CMS NPPES public registry.