LETICIA DIAZ M.D.
NPI 1073969739
Obstetrics & Gynecology in Austin, TX
About Leticia Diaz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LETICIA DIAZ M.D. (NPI 1073969739) is an individual obstetrics & gynecology provider in Austin, Texas, licensed in Texas (S7420) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2015).
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 and accepts Medicare assignment
Leticia Diaz M.d. 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 Reassignment
Medicare enrollment records show Leticia Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lakeway, TX 78734
- Reassigned Medicare billing, Texas enrollment
- 3,167 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78759 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AUSTIN, TX 78759
AUSTIN, TX 78759
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 Leticia Diaz's NPI number?
The NPI number for Leticia Diaz is 1073969739. It was assigned to this individual provider in the NPPES registry on May 11, 2016.
Where is Leticia Diaz located?
Leticia Diaz practices at 11111 Research Blvd Ste 295, Austin, TX 78759. The listed phone number is (877) 800-5722.
What is Leticia Diaz's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Leticia Diaz enrolled in Medicare?
Yes. Leticia Diaz 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 Leticia Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leticia Diaz reassigns Medicare benefits to Healthtexas Provider Network (Lakeway, 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 Leticia Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leticia Diaz accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Oscar Insurance Company list Leticia Diaz 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 Leticia Diaz was last updated on February 24, 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.
# Leticia Diaz, M.D. · NPI 1073969739
Obstetrics & Gynecology physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since May 11, 2016.
## Identity
- **NPI:** 1073969739 (Entity type: Individual)
- **Enumerated:** May 11, 2016
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** S7420 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 11111 RESEARCH BLVD STE 295, Austin, TX 78759-5281
- **Phone:** (877) 800-5722
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Healthtexas Provider Network (NPI 1689512493, Lakeway, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loyola University Of Chicago, Stritch School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** February 24, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1073969739) · Data from the CMS NPPES public registry.