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EMMA LYNN TIERNEY DO
NPI 1265176317
Emergency Medicine in Dallas, TX

Active since April 25, 2022PECOS EnrolledAccepts Medicare Assignment
3500 GASTON AVE, DALLAS, TX 75246(214) 820-0111 Get Directions Write a Review

NPPES record last updated: August 1, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Emma Lynn Tierney Do NPPES

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

EMMA LYNN TIERNEY DO (NPI 1265176317) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (V7304) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center - Centennial, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2022).

NPPES Registry Identity

NPI1265176317
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameEMMA LYNN TIERNEYCredential: DO
Location Address3500 GASTON AVEDallas, TX 75246-2088
Mailing Address2806 Buffalo DrArlington, TX 76013-1214 · (651) 491-4334
Phone(214) 820-0111
Sole ProprietorNo
Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 2022
Enumeration DateApril 25, 2022
Last NPPES UpdateAugust 1, 2025
NPPES CertifiedAugust 1, 2025
✔ NPI 1265176317 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · V7304
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3500 GASTON AVE, Dallas, TX 75246
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Emma Lynn Tierney Do 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 ID42690638
PECOS Enrollment IDI20250625000230
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baylor Scott & White Medical Center - Centennial

Acute Care Hospitals · Frisco, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number450885
Location12505 Lebanon RoadFrisco, TX 75035 · Collin County
Emergency services Birthing friendly

Baylor Scott And White Medical Center Mckinney

Acute Care Hospitals · Mc Kinney, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670082
Location5252 West University DriveMc Kinney, TX 75071 · Collin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75246 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
Most-billed visit code 99214
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.

DR. JAIME ALBERT CAMPBELL M.D., M.S.
Pathology (Anatomic Pathology & Clinical Pathology)
3500 GASTON AVE, BAYLOR UNIVERSITY MEDICAL CENTER, DEPT OF PATHOLOGY
DALLAS, TX 75246
Dallas County (214) 820-3772
MICHELLE CAIN AGACNP
Nurse Practitioner (Acute Care)
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-2050
DR. MATTHEW PAUL CLEMONS MD
Radiology (Diagnostic Radiology)
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-2361
ROBERT COLE FORE RN
Registered Nurse
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-0111
JAMES PIERRE D'ETIENNE MD
Emergency Medicine
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-2505
DR. JO ANN F. TRAVIS M.D.
Anesthesiology
3500 GASTON AVE, DEPARTMENT OF ANESTHESIOLOGY
DALLAS, TX 75246
Dallas County (214) 549-4835
ASIF ZIA KHATTAK MD
Pediatrics (Neonatal-Perinatal Medicine)
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-7604
FATIMA KHAN
Student in an Organized Health Care Education/Training Program
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (844) 279-3627

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 Emma Tierney's NPI number?

The NPI number for Emma Tierney is 1265176317. It was assigned to this individual provider in the NPPES registry on April 25, 2022.

Where is Emma Tierney located?

Emma Tierney practices at 3500 Gaston Ave, Dallas, TX 75246. The listed phone number is (214) 820-0111.

What is Emma Tierney's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Emma Tierney enrolled in Medicare?

Yes. Emma Tierney 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.

What insurance does Emma Tierney accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Emma Tierney 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.

Is Emma Tierney affiliated with any hospitals?

According to CMS data, Emma Tierney is affiliated with Baylor Scott & White Medical Center - Centennial and Baylor Scott And White Medical Center Mckinney.

When was this NPI record last updated?

The NPPES record for Emma Tierney was last updated on August 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.