NPPES file of Aug 9, 2026

Mercedes Simone Dominguez, D.D.S.,M.S.,P.A.

Endodontics · Irving, TX

Mercedes Simone Dominguez, D.D.S.,M.S.,P.A. is an endodontics with a practice address in Irving, Texas, and NPI 1558370601, issued on Aug 7, 2006. Check the license (Texas 20568, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558370601
Name
Mercedes Simone Dominguez
Credential
D.D.S.,M.S.,P.A.
Primary taxonomy
Endodontics 1223E0200X
License number
20568 TX
Self-reported in NPPES; status is on the state search
Practice location
7200 State Highway 161, Irving, TX 75039
Phone
(972) 556-2100
Enumerated
Aug 7, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(972) 556-2112
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7200 State Highway 161

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lawrence Alter, MDUrology Physician1568457141
  2. Caroline Fisher, CPNPPediatric Nurse Practitioner1366554800
  3. Vicki Gambrell, CPNPPediatric Nurse Practitioner1730291063
  4. Travis Mann, D.CChiropractor1528376548

Verify Mercedes Simone Dominguez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 20568
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3% more Medicare Part D claims than the average endodontics in 2024

125 Medicare Part D claims for 61 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mercedes Dominguez125
  2. Specialty average121

Most prescribed

  1. Chlorhexidine Gluconate50 claims
  2. Amoxicillin31 claims
  3. Ibuprofen29 claims

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.

Industry payments in 2024: $20.72

1 payment: food and beverage; the largest payer was NuSmile, Ltd. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mercedes Dominguez$21
  2. Specialty average$49,740

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mercedes Simone Dominguez among 460 endodontics records in Texas

Mercedes Simone Dominguez, D.D.S.,M.S.,P.A. is one of 460 endodontics records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 70% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Texas

There are 460 endodontics records in Texas.

The 8 endodontics records with the nearest ZIP codes

  1. Maheeb Jaouni, B.D.S. , D.D.S., M.SGarland, TX 750401942437025
  2. Aaron Thompson, DMDGarland, TX 750401124244678
  3. Shreya GakharFrisco, TX 750351558109124
  4. Sun Ho Kim, DMDFrisco, TX 750351376036814
  5. Fernando Marques Da Cunha, DDS, MS, PHDFrisco, TX 750351093487803
  6. Hassan ShahabinejadFrisco, TX 750351033690052
  7. Sam Almassi, DDS, MSDFrisco, TX 750341700390499
  8. Jacob Cragun, DDS, MSFrisco, TX 750341124282207

Common questions

What is Mercedes Simone Dominguez, D.D.S.,M.S.,P.A.'s NPI number?

Mercedes Simone Dominguez, D.D.S.,M.S.,P.A.'s National Provider Identifier (NPI) is 1558370601, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mercedes Simone Dominguez, D.D.S.,M.S.,P.A. located?

The NPPES record lists a practice address at 7200 State Highway 161, Irving, TX, 75039. Phone: (972) 556-2100. Providers update this record themselves, so call before visiting.

How can I verify Mercedes Simone Dominguez, D.D.S.,M.S.,P.A.'s license?

NPPES lists Texas license number 20568, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mercedes Simone Dominguez, D.D.S.,M.S.,P.A. prescribe under Medicare Part D?

In 2024, Mercedes Simone Dominguez, D.D.S.,M.S.,P.A. had 125 Medicare Part D claims for 61 beneficiaries; the average among endodontics prescribers was 121. 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.