Emma Lynn Tierney, DO
Emergency Medicine Physician · Dallas, TX
Emma Lynn Tierney, DO is an emergency medicine physician with a practice address in Dallas, Texas, and NPI 1265176317, issued on Apr 25, 2022. Check the license (Texas V7304, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Emma Lynn Tierney
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- V7304 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3500 Gaston Ave, Dallas, TX 75246
- Phone
- (214) 820-0111
- Enumerated
- Apr 25, 2022
- Record last updated
- Aug 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20250625000230); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2022
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 3500 Gaston Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalia Abbey, M.D.Neonatal-Perinatal Medicine Physician1790051480
- Yezan Abderrahman, M.D.Anesthesiology Physician1215460878
- Omar AboudawoudStudent in an Organized Health Care Education/Training Program1679327670
- Scott Adams, M.D.Diagnostic Radiology Physician1336359132
- Jazmin Agee, PHARMDPharmacist1831823236
- Terra Agha, PA-CCritical Care Medicine (Internal Medicine) Physician1154874568
Verify Emma Lynn Tierney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V7304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average emergency medicine physician in 2024
28 Medicare Part D claims for 17 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Century Integrated Partners, IncFrisco, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emma Lynn Tierney among 4,885 emergency medicine physician records in Texas
Emma Lynn Tierney, DO is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 4% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2022 · median 2013 among the 2,779 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
512 emergency medicine physician records list a practice address in Dallas
They are 512 of the 36,304 NPPES records with a practice address in Dallas, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Dallas → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Edwin Austin, MDDallas, TX 752461255658555
- Jacquelyn Bowers, M.D.Dallas, TX 752461891906327
- Javier Caldera-Nieves, MDDallas, TX 752461053358606
- James D'Etienne, MDDallas, TX 752461003834714
- Ali Farzad, M.D.Dallas, TX 752461457676892
- Nelson Jaeggli, M.D.Dallas, TX 752461972640472
- Brian Mayer, D.O.Dallas, TX 752461245546357
- David Mendelson, M.D.Dallas, TX 752461295793610
Common questions
What is Emma Lynn Tierney, DO's NPI number?
Emma Lynn Tierney, DO's National Provider Identifier (NPI) is 1265176317, issued on Apr 25, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Emma Lynn Tierney, DO located?
The NPPES record lists a practice address at 3500 Gaston Ave, Dallas, TX, 75246. Phone: (214) 820-0111. Providers update this record themselves, so call before visiting.
How can I verify Emma Lynn Tierney, DO's license?
NPPES lists Texas license number V7304, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Emma Lynn Tierney, DO prescribe under Medicare Part D?
In 2024, Emma Lynn Tierney, DO had 28 Medicare Part D claims for 17 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.