1. Home
  2. Directory
  3. Texas
  4. Dallas
  5. Audiologist
  6. NPI Profile

DR. ESTRELLA ORTIZ BACA AU.D.
NPI 1750105250
Audiologist in Dallas, TX

Active since November 12, 2024Accepts Medicare Assignment
5323 HARRY HINES BLVD, DALLAS, TX 75390(214) 648-3111 Get Directions Write a Review

NPPES record last updated: December 19, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 19, 2024, Nov 12, 2024 (2 updates tracked since 2024).

About Dr. Estrella Ortiz Baca Au.d. NPPES

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

DR. ESTRELLA ORTIZ BACA AU.D. (NPI 1750105250) is an individual audiologist in Dallas, Texas and active in the NPI registry since November 2024. She is a graduate of Other (2024).

NPPES Registry Identity

NPI1750105250
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. ESTRELLA ORTIZ BACACredential: AU.D.
Location Address5323 HARRY HINES BLVDDallas, TX 75390-7201
Mailing Address5323 Harry Hines BlvdDallas, TX 75390-7201
Phone(214) 648-3111
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateNovember 12, 2024
Last NPPES UpdateDecember 19, 20242 updates tracked since enumeration
NPPES CertifiedDecember 19, 2024
✔ NPI 1750105250 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
5323 HARRY HINES BLVD, Dallas, TX 75390
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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. Estrella Ortiz Baca Au.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.

PECOS PAC ID547787087
PECOS Enrollment IDI20250507003449

Medicare Billing Reassignments

2

Medicare enrollment records show Estrella Ortiz Baca reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Texas Southwestern Medical Center At Dallas
Same address
Nurse Anesthetist, Certified Registered
5323 HARRY HINES BLVD
Dallas, TX 75390
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 clinicians in this Medicare group
NPI 1114992161 (214) 648-5460
Dallas County Hospital District
0.2 mi
Psychiatry
5200 HARRY HINES BLVD
Dallas, TX 75235
  • Reassigned Medicare billing, Texas enrollment
  • 808 clinicians in this Medicare group
NPI 1649278995 (214) 590-8006

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 75390 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
$57.18 typical visit price
range $57.18 – $172.86
Typical copayment $14.29 (range $14.29 – $43.21)
Most-billed visit code 99202
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. TANYA MARIE PLETIN PA-C
Physician Assistant
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-6400
BENJAMIN SETH MARTINEZ MD
Anesthesiology
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-3111
LEE M. LUNSFORD MD
Anesthesiology
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-8000
TING-YI CHEN M.D.
Internal Medicine (Infectious Disease)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 645-2800
DR. STEPHANIE C JONES MD
Pain Medicine (Interventional Pain Medicine)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-9374
DR. ALECIA CURLENE NERO M.D.
Internal Medicine (Hematology)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-4180
DR. KATHERINE ANNA JOHNSON MD
Pediatrics
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 456-0771
ALEX KOYFMAN M.D.
Emergency Medicine
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 645-0624

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 Estrella Ortiz Baca's NPI number?

The NPI number for Estrella Ortiz Baca is 1750105250. It was assigned to this individual provider in the NPPES registry on November 12, 2024.

Where is Estrella Ortiz Baca located?

Estrella Ortiz Baca practices at 5323 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 648-3111.

What is Estrella Ortiz Baca's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Estrella Ortiz Baca enrolled in Medicare?

Yes. Estrella Ortiz Baca 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 Estrella Ortiz Baca's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Estrella Ortiz Baca reassigns Medicare benefits to 2 organizations: University Of Texas Southwestern Medical Center At Dallas (Dallas, TX) and Dallas County Hospital District (Dallas, 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 Estrella Ortiz Baca's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Estrella Ortiz Baca accept?

Health plans from Blue Cross and Blue Shield of Texas list Estrella Ortiz Baca 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 Estrella Ortiz Baca was last updated on December 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.