NPPES file of Aug 9, 2026

William Alexander Macaraig-Organ, FNP

Family Nurse Practitioner · Las Vegas, NV

William Alexander Macaraig-Organ, FNP is a family nurse practitioner with a practice address in Las Vegas, Nevada, and NPI 1053160267, issued on May 20, 2024. Check the license (Nevada 818236, as entered in NPPES) with the Nevada 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
1053160267
Name
William Alexander Macaraig-Organ
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
818236 NV
Self-reported in NPPES; status is on the state search
Practice location
2801 S Valley View Blvd Ste 4, Las Vegas, NV 89102
Phone
(702) 602-2610
Enumerated
May 20, 2024
Record last updated
Apr 11, 2025
Fax
(949) 703-8227
Medicare enrollment
Enrolled (PECOS I20241017001375); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2801 S Valley View Blvd Ste 4

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

  1. Judith Bernardo, APNNurse Practitioner1750603379
  2. Donald Posson, PH.D., LADC, BCNAddiction (Substance Use Disorder) Counselor1215340864

Verify William Alexander Macaraig-Organ in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 818236
    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 Nevada license search

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94% fewer Medicare Part D claims than the average family nurse practitioner in 2024

84 Medicare Part D claims for 21 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. William Macaraig-Organ84
  2. Specialty average1,305

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. Summit Integrated Health OF NlvNorth Las Vegas, NV

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

William Alexander Macaraig-Organ among 2,165 family nurse practitioner records in Nevada

William Alexander Macaraig-Organ, FNP is one of 2,165 family nurse practitioner records with a practice address in Nevada. 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 2024, is newer than 80% of them.

  • NPI issued2024 · 80% of these records are older, 12% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2024 · median 2020 among the 1,328 with a school on file
  • Record last updated2025 · 29% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,197 family nurse practitioner records list a practice address in Las Vegas

They are 1,197 of the 65,269 NPPES records with a practice address in Las Vegas, and 2,165 family nurse practitioner records in Nevada.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sara BloodLas Vegas, NV 891021366629321
  2. Cheryl Broussard, APNLas Vegas, NV 891021649581083
  3. Erwin Danzer, FNPLas Vegas, NV 891021831349653
  4. Deborah Daugherty, NPLas Vegas, NV 891021083784755
  5. Maria Demavivas, APNLas Vegas, NV 891021982921037
  6. Edwin Antonio Favis, APNLas Vegas, NV 891021932342748
  7. Michael Gardner, FNPLas Vegas, NV 891021083948723
  8. Carol Kobashigawa, FNPLas Vegas, NV 891021326075979

Common questions

What is William Alexander Macaraig-Organ, FNP's NPI number?

William Alexander Macaraig-Organ, FNP's National Provider Identifier (NPI) is 1053160267, issued on May 20, 2024. An NPI identifies a provider in billing; it is not a license.

Where is William Alexander Macaraig-Organ, FNP located?

The NPPES record lists a practice address at 2801 S Valley View Blvd Ste 4, Las Vegas, NV, 89102. Phone: (702) 602-2610. Providers update this record themselves, so call before visiting.

How can I verify William Alexander Macaraig-Organ, FNP's license?

NPPES lists Nevada license number 818236, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does William Alexander Macaraig-Organ, FNP prescribe under Medicare Part D?

In 2024, William Alexander Macaraig-Organ, FNP had 84 Medicare Part D claims for 21 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.