Sayoko Hackler, FNP
NPI 1902270457 · Family Nurse Practitioner · Waianae, HI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sayoko Hackler, FNP is a Family Nurse Practitioner provider in Waianae, HI (NPI 1902270457).
Provider details
- NPI number
- 1902270457
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- APRN-2023 (HI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
241 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 155 | $80 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 55 | $29 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 18 | $153 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 13 | $121 |
Typical Medicare-allowed amounts for these services range $29–$153 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 219 | 54 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 107 | 32 |
| Tirzepatidebrand: Mounjaro | 105 | 26 |
| Empagliflozinbrand: Jardiance | 79 | 23 |
| Insulin Degludecbrand: Tresiba Flextouch U-100 | 68 | 20 |
| Dulaglutidebrand: Trulicity | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,074 across 142 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-11-20
- Last updated
- 2015-11-20
Frequently asked questions
- What is Sayoko Hackler's NPI number?
- Sayoko Hackler's National Provider Identifier (NPI) is 1902270457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sayoko Hackler's specialty?
- Sayoko Hackler is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sayoko Hackler located?
- Sayoko Hackler's practice location on file with NPPES is 86-260 Farrington Hwy, Waianae, HI 96792-3128.
- What is Sayoko Hackler's phone number?
- The practice phone number listed in the NPPES registry for Sayoko Hackler is (808) 697-3850.
- Does Sayoko Hackler accept Medicare?
- Sayoko Hackler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sayoko Hackler's NPI active?
- Yes — Sayoko Hackler's NPI (1902270457) is active in the NPPES registry as of the last update on 2015-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.