NPPES file of Aug 9, 2026

Raena Casuga

Psychiatric/Mental Health Nurse Practitioner · Mililani, HI

Raena Casuga is a psychiatric/mental health nurse practitioner with a practice address in Mililani, Hawaii, and NPI 1386461119, issued on Sep 23, 2024. Check the license (Hawaii APRN-4812, as entered in NPPES) with the Hawaii 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
1386461119
Name
Raena Casuga
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
APRN-4812 HI
Self-reported in NPPES; status is on the state search
Practice location
100 Kahelu Ave Ste 232, Mililani, HI 96789
Phone
(808) 207-9800
Enumerated
Sep 23, 2024
Record last updated
Jul 1, 2026
Fax
(725) 215-9036
Medicare enrollment
Enrolled (PECOS I20241016003554); 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 100 Kahelu Ave Ste 232

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

  1. Caroline Buisson, APRNPsychiatric/Mental Health Nurse Practitioner1184429987
  2. Madelyn Butac-Roeske, PSY.D.Clinical Psychologist1932731767
  3. Dave Fields, PMHNPPsychiatric/Mental Health Nurse Practitioner1598423964
  4. Janelle IgeClinical Social Worker1447082870
  5. Lisa Jicha, LCSW, CSACClinical Social Worker1356515498
  6. Anfernee Liwai, PMHNPPsychiatric/Mental Health Nurse Practitioner1033085212

Verify Raena Casuga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
    Search for license APRN-4812
    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 Hawaii license search

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98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

16 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Raena Casuga16
  2. Specialty average906

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. Fields Psychiatric Consultants LLCMililani, HI

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

Raena Casuga among 145 psychiatric/mental health nurse practitioner records in Hawaii

Raena Casuga is one of 145 psychiatric/mental health nurse practitioner records with a practice address in Hawaii. 59% 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 73% of them.

  • NPI issued2024 · 73% of these records are older, 17% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2024 · median 2022 among the 80 with a school on file
  • Record last updated2026 · 12% 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 Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 psychiatric/mental health nurse practitioner records list a practice address in Mililani

They are 9 of the 978 NPPES records with a practice address in Mililani, and 145 psychiatric/mental health nurse practitioner records in Hawaii.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Caroline Buisson, APRNMililani, HI 967891184429987
  2. Dave Fields, PMHNPMililani, HI 967891598423964
  3. Elizabeth Garnica-Yaeger, APRN, PMHNP-BCMililani, HI 967891235988130
  4. Anfernee Liwai, PMHNPMililani, HI 967891033085212
  5. Kelly Milot, APRNMililani, HI 967891366777138
  6. Savannah PauloMililani, HI 967891710721436
  7. Ashley Renea, PMHNP-BC, APRNMililani, HI 967891265944706
  8. Chelsea Rorer, PMHNP-BC, AGACNP-BCMililani, HI 967891356852016

Common questions

What is Raena Casuga's NPI number?

Raena Casuga's National Provider Identifier (NPI) is 1386461119, issued on Sep 23, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Raena Casuga located?

The NPPES record lists a practice address at 100 Kahelu Ave Ste 232, Mililani, HI, 96789. Phone: (808) 207-9800. Providers update this record themselves, so call before visiting.

How can I verify Raena Casuga's license?

NPPES lists Hawaii license number APRN-4812, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Raena Casuga prescribe under Medicare Part D?

In 2024, Raena Casuga had 16 Medicare Part D claims; 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.