NPPES file of Aug 9, 2026

Adrion Guillen, NP-C

Family Nurse Practitioner · Amarillo, TX

Adrion Guillen, NP-C is a family nurse practitioner with a practice address in Amarillo, Texas, and NPI 1457908402, issued on Aug 23, 2019. Check the license (Texas AP142809, 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
1457908402
Name
Adrion Guillen
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP142809 TX
Self-reported in NPPES; status is on the state search
Practice location
6842 Plum Creek Dr, Amarillo, TX 79124
Phone
(806) 353-7000
Enumerated
Aug 23, 2019
Record last updated
Jul 1, 2025
Medicare enrollment
Enrolled (PECOS I20210216002603); 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 6842 Plum Creek Dr

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

  1. William Brelsford, MD, FACP, FACRRheumatology Physician1770586703
  2. Chen Chao, MDRheumatology Physician1780200816
  3. Priscilla Gann, PA-C, MPASPhysician Assistant1053614313
  4. Melissa Griffith, NPFamily Nurse Practitioner1275607178
  5. Lee Klonoski, APRN, FNP-CFamily Nurse Practitioner1205599305
  6. Cristin Lott, PA-CPhysician Assistant1578948709

Verify Adrion Guillen 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 AP142809
    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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42% more Medicare Part D claims than the average family nurse practitioner in 2024

1,853 Medicare Part D claims for 274 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 272 claims were for opioids.

  1. Adrion Guillen1,853
  2. Specialty average1,305

Most prescribed

  1. Celecoxib279 claims
  2. Hydroxychloroquine Sulfate160 claims
  3. Tramadol Hcl155 claims
  4. Prednisone150 claims
  5. Pregabalin92 claims
  6. Acetaminophen-Codeine81 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: $2,999.76

159 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adrion Guillen$2,999.76
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Michael S Lovoi MD PACorpus Christi, TX

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

278 family nurse practitioner records list a practice address in Amarillo

They are 278 of the 3,934 NPPES records with a practice address in Amarillo, and 21,242 family nurse practitioner records in Texas.

Other family nurse practitioner records in Texas

  1. Ashley Aaron, FNPWaco, TX1053821504
  2. Christina Aaron, FNPTexarkana, TX1457787426
  3. Lori Aaron, FNP-CFrisco, TX1619387974
  4. Lauren Aase, FNPSheppard Afb, TX1578550299
  5. Olivia AbabioCypress, TX1588171995
  6. Lilian Abagwe, NPWylie, TX1396215620
  7. Vivian Abaidoo, NP-CHouston, TX1760071971
  8. Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
  9. Jorge Abalo Redden, FNPKaty, TX1932991122
  10. Jennifer Abalos, FNPPlano, TX1841452984

Common questions

What is Adrion Guillen, NP-C's NPI number?

Adrion Guillen, NP-C's National Provider Identifier (NPI) is 1457908402, issued on Aug 23, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Adrion Guillen, NP-C located?

The NPPES record lists a practice address at 6842 Plum Creek Dr, Amarillo, TX, 79124. Phone: (806) 353-7000. Providers update this record themselves, so call before visiting.

How can I verify Adrion Guillen, NP-C's license?

NPPES lists Texas license number AP142809, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Adrion Guillen, NP-C prescribe under Medicare Part D?

In 2024, Adrion Guillen, NP-C had 1,853 Medicare Part D claims for 274 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.

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.