NPPES file of Aug 9, 2026

Sayoko Treasha Hackler, FNP

Family Nurse Practitioner · Waianae, HI

Sayoko Treasha Hackler, FNP is a family nurse practitioner with a practice address in Waianae, Hawaii, and NPI 1902270457, issued on Nov 20, 2015. Check the license (Hawaii APRN-2023, 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
1902270457
Name
Sayoko Treasha Hackler
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
APRN-2023 HI
Self-reported in NPPES; status is on the state search
Practice location
86-260 Farrington Hwy, Waianae, HI 96792
Phone
(808) 697-3850
Enumerated
Nov 20, 2015
Record last updated
Nov 20, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151223000675); 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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8 nearest family nurse practitioner records → All 780 in Hawaii → Look up another NPI →

Also registered at 86-260 Farrington Hwy

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

  1. Christina Adams, M.D.Family Medicine Physician1215132915
  2. Tiana Rose Ahue, PA-CPhysician Assistant1740731546
  3. Ku'Upua Akana, PHARM.DPharmacist1851679377
  4. Cynthia Akasaki, R.D.Registered Dietitian1346434321
  5. Kevin Akiyama, PSY.DClinical Psychologist1487974838
  6. Razel Alibin, FNPFamily Nurse Practitioner1043000805

Verify Sayoko Treasha Hackler 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-2023    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

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

1,260 Medicare Part D claims for 168 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 73% of claims.

  1. Sayoko Hackler1,260
  2. Specialty average1,305

Most prescribed

  1. Ozempic219 claims
  2. Nano 2nd Gen Pen Needle107 claims
  3. Mounjaro105 claims
  4. Jardiance79 claims
  5. Tresiba Flextouch U-10068 claims
  6. Metformin Hcl63 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: $3,073.62

142 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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. Sayoko Hackler$3,073.62
  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.

One hospital affiliation

  1. The Queens Medical CenterEwa Beach, HI · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sayoko Treasha Hackler among 780 family nurse practitioner records in Hawaii

Sayoko Treasha Hackler, FNP is one of 780 family nurse practitioner records with a practice address in Hawaii. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 36% of them.

  • NPI issued2015 · 36% of these records are older, 59% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2015 · median 2018 among the 371 with a school on file
  • Record last updated2015 · 44% 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 Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 family nurse practitioner records list a practice address in Waianae

They are 49 of the 440 NPPES records with a practice address in Waianae, and 780 family nurse practitioner records in Hawaii.

All 780 in Hawaii → Every provider in Waianae → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Rachel Allen, FNPWaianae, HI 967921609036870
  2. Shanda Brack, APRNWaianae, HI 967921316024102
  3. Elizabeth Cabrera, MSN, APRN, FNP-CWaianae, HI 967921578960100
  4. Coty GeorgeWaianae, HI 967921174998462
  5. Ellen Harris, FNP-BCWaianae, HI 967921679916738
  6. Eucabeth Kilonzo, APRNWaianae, HI 967921962887315
  7. Joline Labbe, FNP, APRN-RXWaianae, HI 967921255437224
  8. Miki Miura, NP-CWaianae, HI 967921730582057

Common questions

What is Sayoko Treasha Hackler, FNP's NPI number?

Sayoko Treasha Hackler, FNP's National Provider Identifier (NPI) is 1902270457, issued on Nov 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sayoko Treasha Hackler, FNP located?

The NPPES record lists a practice address at 86-260 Farrington Hwy, Waianae, HI, 96792. Phone: (808) 697-3850. Providers update this record themselves, so call before visiting.

How can I verify Sayoko Treasha Hackler, FNP's license?

NPPES lists Hawaii license number APRN-2023, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Sayoko Treasha Hackler, FNP prescribe under Medicare Part D?

In 2024, Sayoko Treasha Hackler, FNP had 1,260 Medicare Part D claims for 168 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.