Roger Allen Diaz, APRN
Psychiatric/Mental Health Nurse Practitioner · El Paso, TX
Roger Allen Diaz, APRN is a psychiatric/mental health nurse practitioner with a practice address in El Paso, Texas, and NPI 1811485154, issued on Apr 23, 2018. Check the license (Texas AP143739, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roger Allen Diaz
- Credential
- APRN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- AP143739 TX
852557 TX
Self-reported in NPPES; status is on the state search - Practice location
- 9440 Viscount Blvd Ste 100, El Paso, TX 79925
- Phone
- (915) 249-6639
- Enumerated
- Apr 23, 2018
- Record last updated
- Oct 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (915) 249-6695
- Medicare enrollment
- Enrolled (PECOS I20191125000162); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,227 in Texas → Look up another NPI →
Also registered at 9440 Viscount Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Barraza, APRN-PMHNPPsychiatric/Mental Health Nurse Practitioner1104538909
- Lilia Fabila, LPCProfessional Counselor1740839083
- Maurice Thomas, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1134796329
Verify Roger Allen Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP143739Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
47 Medicare Part D claims for 14 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Buspirone Hcl13 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: $1,238.02
55 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Calming Spaces Mental HealthEl Paso, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roger Allen Diaz among 4,227 psychiatric/mental health nurse practitioner records in Texas
Roger Allen Diaz, APRN is one of 4,227 psychiatric/mental health nurse practitioner records with a practice address in Texas. 66% 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 25% of them.
- NPI issued2018 · 25% of these records are older, 70% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2019 · median 2021 among the 2,245 with a school on file
- Record last updated2019 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
162 psychiatric/mental health nurse practitioner records list a practice address in El Paso
They are 162 of the 11,091 NPPES records with a practice address in El Paso, and 4,227 psychiatric/mental health nurse practitioner records in Texas.
All 4,227 in Texas → Every provider in El Paso → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- David Arredondo, PMHNPEl Paso, TX 799251295428159
- Kristan Bannister, FNP-BC, PMHNPEl Paso, TX 799251093339178
- James Barraza, APRN-PMHNPEl Paso, TX 799251104538909
- Danielle Fisher, PMHNP-BCEl Paso, TX 799251356965891
- Sara FlowersEl Paso, TX 799251972225332
- Victor Labrado, FNP-C, PMHNP-BCEl Paso, TX 799251629629803
- Dulce Luna Hernandez, PMHNPEl Paso, TX 799251083462428
- Gabriela Mimbela, PMHNPEl Paso, TX 799251578051066
Common questions
What is Roger Allen Diaz, APRN's NPI number?
Roger Allen Diaz, APRN's National Provider Identifier (NPI) is 1811485154, issued on Apr 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Roger Allen Diaz, APRN located?
The NPPES record lists a practice address at 9440 Viscount Blvd Ste 100, El Paso, TX, 79925. Phone: (915) 249-6639. Providers update this record themselves, so call before visiting.
How can I verify Roger Allen Diaz, APRN's license?
NPPES lists Texas license number AP143739, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Roger Allen Diaz, APRN prescribe under Medicare Part D?
In 2024, Roger Allen Diaz, APRN had 47 Medicare Part D claims for 14 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.