NPPES file of Aug 9, 2026

Hazel Togonon Violan, NP

Gerontology Nurse Practitioner · Amarillo, TX

Hazel Togonon Violan, NP is a gerontology nurse practitioner with a practice address in Amarillo, Texas, and NPI 1184355034, issued on Jun 21, 2022. Check the license (Texas 1022376, 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
1184355034
Name
Hazel Togonon Violan
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
1022376 TX
Self-reported in NPPES; status is on the state search
Practice location
6010 W Amarillo Blvd, Amarillo, TX 79106
Phone
(806) 355-9703
Enumerated
Jun 21, 2022
Record last updated
Jan 11, 2024
Medicare enrollment
Enrolled (PECOS I20221201002527); 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 6010 W Amarillo Blvd

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

  1. Ronny Abraham, M.D.Physical Medicine & Rehabilitation Physician1770817173
  2. Christopher AdamczykPsychologist1912400847
  3. Linda Adams, PHARMDPharmacist1568603603
  4. Christopher Aliff, LCSWClinical Social Worker1356866206
  5. Robert AndradePharmacist1851099063
  6. Ashli Andrews, LCSWClinical Social Worker1699555680

Verify Hazel Togonon Violan 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 1022376
    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

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31% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

941 Medicare Part D claims for 108 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 33 claims were for opioids.

  1. Hazel Violan941
  2. Specialty average1,369

Most prescribed

  1. Atorvastatin Calcium52 claims
  2. Amlodipine Besylate38 claims
  3. Trazodone Hcl37 claims
  4. Gabapentin36 claims
  5. Lisinopril32 claims
  6. Metformin Hcl26 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. Mobile Med Visit Management LLCPlano, TX

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

Hazel Togonon Violan among 954 gerontology nurse practitioner records in Texas

Hazel Togonon Violan, NP is one of 954 gerontology nurse practitioner records with a practice address in Texas. 74% 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 69% of them.

  • NPI issued2022 · 69% of these records are older, 24% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2012 · median 2019 among the 577 with a school on file
  • Record last updated2024 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Texas

There are 954 gerontology nurse practitioner records in Texas.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Margaret Dean, RN, CS, GNP, MSNAmarillo, TX 791061992806301
  2. Mary Elmquist, GNPAmarillo, TX 791061770766453
  3. Theresa Edwards, NPAmarillo, TX 791081679130546
  4. Kellie Roby, AGPCNP-BCPampa, TX 790651821958794
  5. Suzanne Breit-Perez, GNPLexington, TX 789471780904862
  6. Marsha Matthews, GNP-BCSeminole, TX 793601174831713
  7. Suzanne Denson, AGACNPLubbock, TX 794101497233464
  8. Victorina Fischenich, GNP-BCLubbock, TX 794101225359862

Common questions

What is Hazel Togonon Violan, NP's NPI number?

Hazel Togonon Violan, NP's National Provider Identifier (NPI) is 1184355034, issued on Jun 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Hazel Togonon Violan, NP located?

The NPPES record lists a practice address at 6010 W Amarillo Blvd, Amarillo, TX, 79106. Phone: (806) 355-9703. Providers update this record themselves, so call before visiting.

How can I verify Hazel Togonon Violan, NP's license?

NPPES lists Texas license number 1022376, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Hazel Togonon Violan, NP prescribe under Medicare Part D?

In 2024, Hazel Togonon Violan, NP had 941 Medicare Part D claims for 108 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.