NPPES file of Aug 9, 2026

Mercedes E. Arroliga, M.D.

Allergy & Immunology Physician · Temple, TX

Mercedes E. Arroliga, M.D. is an allergy & immunology physician with a practice address in Temple, Texas, and NPI 1992768980, issued on Apr 10, 2006. Check the license (Texas M6504, as entered in NPPES) on the Texas Medical Board; 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
1992768980
Name
Mercedes E. Arroliga
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
M6504 TX
35078699A OH
Self-reported in NPPES; status is on the state search
Practice location
2401 S 31St St, Temple, TX 76508
Phone
(254) 724-2111
Enumerated
Apr 10, 2006
Record last updated
Sep 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
2323382 OH
Medicare enrollment
Enrolled (PECOS I20080229000496); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2401 S 31St St

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

  1. Qamar Abbas, DOInternal Medicine Physician1063090967
  2. Stephen Abernathy, M.D.Surgery Physician1851389779
  3. Ossama Abou HassanCardiovascular Disease Physician1083252332
  4. Jose Marri Abril, MDSurgery Physician1336620806
  5. Kellie Achord, PA-CPhysician Assistant1841754355
  6. Alisa Acosta, MD, MPHPediatric Nephrology Physician1053553214

Verify Mercedes E. Arroliga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M6504
    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
Open 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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10% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

669 Medicare Part D claims for 155 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Mercedes Arroliga669
  2. Specialty average741

Most prescribed

  1. Azelastine Hcl105 claims
  2. Fluticasone Propionate98 claims
  3. Montelukast Sodium70 claims
  4. Epinephrine53 claims
  5. Ipratropium Bromide49 claims
  6. Albuterol Sulfate Hfa45 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.

Bills Medicare through one group practice

  1. Scott And White ClinicTemple, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mercedes E. Arroliga among 327 allergy & immunology physician records in Texas

Mercedes E. Arroliga, M.D. is one of 327 allergy & immunology 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 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1995 · median 2003 among the 228 with a school on file
  • Record last updated2020 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Texas

There are 327 allergy & immunology physician records in Texas.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. John Dvoracek, M.D.Temple, TX 765081427018258
  2. Sandra McMahan, M.D.Temple, TX 765081285695296
  3. Ray Rodriguez, MDTemple, TX 765081154324366
  4. Clifford Friesen, M. D.Fort Hood, TX 765441538119896
  5. Paula Lansford-Seabaugh, D.O.Killeen, TX 765491497919583
  6. McMurry Fitzsimmons, M.D.Wichita Falls, TX 763081376545400
  7. Niran Amar, M.D.Waco, TX 767121003812595
  8. Neil Amar, M.D.Waco, TX 767121437313905

Common questions

What is Mercedes E. Arroliga, M.D.'s NPI number?

Mercedes E. Arroliga, M.D.'s National Provider Identifier (NPI) is 1992768980, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mercedes E. Arroliga, M.D. located?

The NPPES record lists a practice address at 2401 S 31St St, Temple, TX, 76508. Phone: (254) 724-2111. Providers update this record themselves, so call before visiting.

How can I verify Mercedes E. Arroliga, M.D.'s license?

NPPES lists Texas license number M6504, 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 Mercedes E. Arroliga, M.D. prescribe under Medicare Part D?

In 2024, Mercedes E. Arroliga, M.D. had 669 Medicare Part D claims for 155 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.