NPPES file of Aug 9, 2026

Belinda Diaz, FNP-C

Family Nurse Practitioner · Amarillo, TX

Belinda Diaz, FNP-C is a family nurse practitioner with a practice address in Amarillo, Texas, and NPI 1861973968, issued on Aug 27, 2018. Check the license (Texas AP138549, 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
1861973968
Name
Belinda Diaz
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP138549 TX
Self-reported in NPPES; status is on the state search
Practice location
1901 Medi Park Dr Ste 2, Amarillo, TX 79106
Phone
(806) 350-7918
Enumerated
Aug 27, 2018
Record last updated
Jan 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
398857803 TX
Medicare enrollment
Enrolled (PECOS I20181025000089); 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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8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Also registered at 1901 Medi Park Dr Ste 2

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

  1. Chimay Allis, APRN, FNP-CFamily Nurse Practitioner1750096160
  2. Matthew Ayala, FNP-CFamily Nurse Practitioner1154974889
  3. Christopher Bain, C.R.N.A.Certified Registered Nurse Anesthetist1487673919
  4. William Banister, M.D.Neurological Surgery Physician1497785661
  5. Luis Barboza, MDInterventional Pain Medicine Physician1659833234
  6. Kate Bridges, NPNurse Practitioner1134667033

Verify Belinda Diaz 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 AP138549    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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67% fewer Medicare Part D claims than the average family nurse practitioner in 2024

433 Medicare Part D claims for 187 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Belinda Diaz433
  2. Specialty average1,305

Most prescribed

  1. Methocarbamol122 claims
  2. Tizanidine Hcl49 claims
  3. Methylprednisolone36 claims
  4. Ondansetron Odt35 claims
  5. Gabapentin33 claims
  6. Acetaminophen-Codeine27 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: $315.95

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Belinda Diaz$315.95
  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. Mark Malone MD PABastrop, TX

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

Belinda Diaz among 21,242 family nurse practitioner records in Texas

Belinda Diaz, 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 2018, is newer than 42% of them.

  • NPI issued2018 · 42% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2018 · median 2018 among the 11,286 with a school on file
  • Record last updated2021 · 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).

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.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Loree Adams, FNPAmarillo, TX 791061134455686
  2. Susan Baltz, FNPAmarillo, TX 791061992919484
  3. Lindy Billington, FNP-CAmarillo, TX 791061891992855
  4. Pauline Bundy, RNC, MSN,CNS,FNP,ANPAmarillo, TX 791061821013640
  5. Cynthia Coffelt-Whisenant, DNP, APRN, FNP-BCAmarillo, TX 791061912940370
  6. Marshall Coleman, APNAmarillo, TX 791061669654570
  7. Michael Doyal, FNP-BCAmarillo, TX 791061750544672
  8. Jaimee Lovelady, NPAmarillo, TX 791061750342184

Common questions

What is Belinda Diaz, FNP-C's NPI number?

Belinda Diaz, FNP-C's National Provider Identifier (NPI) is 1861973968, issued on Aug 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Belinda Diaz, FNP-C located?

The NPPES record lists a practice address at 1901 Medi Park Dr Ste 2, Amarillo, TX, 79106. Phone: (806) 350-7918. Providers update this record themselves, so call before visiting.

How can I verify Belinda Diaz, FNP-C's license?

NPPES lists Texas license number AP138549, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Belinda Diaz, FNP-C prescribe under Medicare Part D?

In 2024, Belinda Diaz, FNP-C had 433 Medicare Part D claims for 187 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.