NPPES file of Aug 9, 2026

Gabriel Diaz, ARNP-BC

Gerontology Nurse Practitioner · Washington, DC

Gabriel Diaz, ARNP-BC is a gerontology nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1124492798, issued on Nov 19, 2015. Check the license (District of Columbia NP500003630, as entered in NPPES) with the District of Columbia 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
1124492798
Name
Gabriel Diaz
Credential
ARNP-BC
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License numbers
NP500003630 DC
ARNP 9323295 FL
Self-reported in NPPES; status is on the state search
Practice location
2150 Pennsylvania Ave NW, Washington, DC 20037
Phone
(202) 741-2160
Enumerated
Nov 19, 2015
Record last updated
Jul 20, 2022
Fax
(202) 741-2169
Medicaid ID
016403100 FL
Medicare enrollment
Enrolled (PECOS I20220802003974); 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 2150 Pennsylvania Ave NW

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

  1. Ahmad AalamStudent in an Organized Health Care Education/Training Program1851786909
  2. Nawaf Abaalkhail, MDCritical Care Medicine (Internal Medicine) Physician1104246958
  3. Theophilus Abah, MDAnesthesiology Physician1245810696
  4. Yoosif Abdalla, MDNephrology Physician1679851760
  5. Rim Abdallah, M.D.Student in an Organized Health Care Education/Training Program1962896886
  6. Rami AbdulbakiAnatomic Pathology & Clinical Pathology Physician1851950109

Verify Gabriel Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license NP500003630
    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 District of Columbia license search

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3% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

1,327 Medicare Part D claims for 629 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Gabriel Diaz1,327
  2. Specialty average1,369

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf400 claims
  2. Omeprazole180 claims
  3. Pantoprazole Sodium170 claims
  4. Famotidine142 claims
  5. Gavilyte-G58 claims
  6. Linzess49 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: $3,230.94

92 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gabriel Diaz$3,230.94
  2. Specialty average$742.05

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. Medical Faculty Associates, IncWashington, DC

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

Gerontology Nurse Practitioner providers in District of Columbia

There are 25 gerontology nurse practitioner records in District of Columbia.

Other gerontology nurse practitioner records in District of Columbia

  1. Lelisse AbateWashington, DC1629523337
  2. Effat Bennett, CRNPWashington, DC1457004335
  3. Mariana ChiapporiWashington, DC1588599724
  4. Blair Devermont, APRNWashington, DC1235713215
  5. Deborah Dwyer, CRNPWashington, DC1558414292
  6. Janet Goldberg, NPWashington, DC1679529002
  7. Deborah Kelly-Williams, CRNPWashington, DC1093090284
  8. Kyongsook Kim, NPWashington, DC1033181060
  9. Mohamed KoromaWashington, DC1104211523
  10. Brooke Lehmann, DNP, AGPCNP-BCWashington, DC1730706474

Common questions

What is Gabriel Diaz, ARNP-BC's NPI number?

Gabriel Diaz, ARNP-BC's National Provider Identifier (NPI) is 1124492798, issued on Nov 19, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Gabriel Diaz, ARNP-BC located?

The NPPES record lists a practice address at 2150 Pennsylvania Ave NW, Washington, DC, 20037. Phone: (202) 741-2160. Providers update this record themselves, so call before visiting.

How can I verify Gabriel Diaz, ARNP-BC's license?

NPPES lists District of Columbia license number NP500003630, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Gabriel Diaz, ARNP-BC prescribe under Medicare Part D?

In 2024, Gabriel Diaz, ARNP-BC had 1,327 Medicare Part D claims for 629 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.