NPPES file of Aug 9, 2026

Aaron Royeston Whittington, FNP-C

Family Nurse Practitioner · Harlingen, TX

Aaron Royeston Whittington, FNP-C is a family nurse practitioner with a practice address in Harlingen, Texas, and NPI 1497138101, issued on Jun 30, 2015. Check the license (Texas AP128281, 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
1497138101
Name
Aaron Royeston Whittington
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP128281 TX
Self-reported in NPPES; status is on the state search
Practice location
2101 Pease St, Harlingen, TX 78550
Phone
(956) 389-5009
Enumerated
Jun 30, 2015
Record last updated
Jun 30, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150824000020); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Also registered at 2101 Pease St

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

  1. Hollye Abner, CRNACertified Registered Nurse Anesthetist1457990202
  2. Jennifer Acosta, DNAP, CNRACertified Registered Nurse Anesthetist1518830298
  3. Lise Agnant Malebranche, M.D, MPH, MBAInternal Medicine Physician1760837736
  4. Mary Albertson, CRNACertified Registered Nurse Anesthetist1629096391
  5. Rudy Alvarez, M.D.Anatomic Pathology & Clinical Pathology Physician1417118589
  6. Rangasamy Anand, MBBS, MRCP(UK)Pediatric Critical Care Medicine Physician1558570333

Verify Aaron Royeston Whittington 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 AP128281    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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74% fewer Medicare Part D claims than the average family nurse practitioner in 2024

341 Medicare Part D claims for 69 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Aaron Whittington341
  2. Specialty average1,305

Most prescribed

  1. Gabapentin16 claims
  2. Naproxen14 claims
  3. Omeprazole14 claims
  4. Albuterol Sulfate Hfa13 claims
  5. Duloxetine Hcl13 claims
  6. Rosuvastatin Calcium13 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.

One hospital affiliation

  1. Southeast Alaska Regional Health ConsortiumSitka, AK · Critical Access Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Aaron Royeston Whittington among 21,242 family nurse practitioner records in Texas

Aaron Royeston Whittington, FNP-C is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 26% of them.

  • NPI issued2015 · 26% of these records are older, 69% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2015 · median 2018 among the 11,286 with a school on file
  • Record last updated2015 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

102 family nurse practitioner records list a practice address in Harlingen

They are 102 of the 2,419 NPPES records with a practice address in Harlingen, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Harlingen → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carrie Anderson, FNPHarlingen, TX 785501528253713
  2. Peggy Andress, FNPHarlingen, TX 785501730375072
  3. Michelle Costley, FNP-BCHarlingen, TX 785501992009930
  4. Blanca Cruz, FNPHarlingen, TX 785501225013832
  5. Deborah Dooley, FNP-CHarlingen, TX 785501215185087
  6. Noelia Elizondo, NPHarlingen, TX 785501154621274
  7. Tania Garcia, NPHarlingen, TX 785501265547251
  8. Martha Garcia, APRN-FNP-BCHarlingen, TX 785501356414932

Common questions

What is Aaron Royeston Whittington, FNP-C's NPI number?

Aaron Royeston Whittington, FNP-C's National Provider Identifier (NPI) is 1497138101, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Royeston Whittington, FNP-C located?

The NPPES record lists a practice address at 2101 Pease St, Harlingen, TX, 78550. Phone: (956) 389-5009. Providers update this record themselves, so call before visiting.

How can I verify Aaron Royeston Whittington, FNP-C's license?

NPPES lists Texas license number AP128281, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Aaron Royeston Whittington, FNP-C prescribe under Medicare Part D?

In 2024, Aaron Royeston Whittington, FNP-C had 341 Medicare Part D claims for 69 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.