2026 NPPES data Registered Nurse NPI 1629153309
Verify on CMS →

HANG SAITO

Registered Nurse in EWA BEACH, Hawaii. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
565
Medicare Part D claims · 105 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
25%
generic claims · 75% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$2.1K
94 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

HANG SAITO filed 565 Medicare Part D claims in 2023 as a Registered Nurse in EWA BEACH, Hawaii, prescribing 25% generic.

565
Part D claims, 2023
25%
generic prescribing
$2.1K
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

HANG SAITO's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

565 Top 34% higher than 66% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about HANG SAITO?

Quality data not reported

NPI registry status

Active

Issued 10/25/2006

NPI 1629153309

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

565 43% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Hawaii

How Registered Nurse compares to other specialties among Hawaii providers

Hawaii providers

Registered Nurse share within Hawaii

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Hawaii

Specialty board-certification context

Estimated specialty board-certified rate — Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Registered Nurse) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

HANG SAITO appears in the CMS NPPES registry as a Registered Nurse provider at 91-2139 FORT WEAVER RD STE 305, EWA BEACH, HI, 96706, with a listed phone of (088) 691-3370. NPI 1629153309 was issued on 10/25/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SAITO most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 565 prescription claims written by this provider, covering 105 Medicare beneficiaries and totaling roughly $545K in drug spend, split 75% brand-name and 25% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

91-2139 FORT WEAVER RD STE 305
EWA BEACH, HI 96706

Provider Details

NPI 1629153309
Specialty Registered Nurse
Gender Female
NPI Issued 10/25/2006

Hospital and facility affiliations

Facilities where HANG SAITO bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

THE QUEENS MEDICAL CENTER
★★★☆☆ 3/5
HONOLULU, HI
Acute Care Hospitals
CMS CCN: 120001

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for HANG SAITO. Source: openpaymentsdata.cms.gov.

Total received

$2.1K

Largest payer

Novo Nordisk Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Brand-heavy

HANG SAITO — brand share 75.0%
Specialty average (est.)

75% brand-name claims vs 25% generic, on 565 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

565
Total Claims
$545K
Total Drug Cost
105
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,177
Total Day Supply
34,937
Brand vs Generic
75% brand / 25% generic
Brand Drug Cost
$539K
Generic Drug Cost
$795

Patient Demographics

Average Patient Age
69.8 years
Avg HCC Risk Score
2.27
Gender Split
47% female / 53% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What HANG SAITO prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Ozempic
Semaglutide
98
Jardiance
Empagliflozin
50
Rybelsus
Semaglutide
46
Tresiba Flextouch U-200
Insulin Degludec
39
Tradjenta
Linagliptin
27
Trulicity
Dulaglutide
24
Metformin Hcl Er
Metformin Hcl
22
Tresiba Flextouch U-100
Insulin Degludec
21
Humalog Kwikpen U-100
Insulin Lispro
13
Farxiga
Dapagliflozin Propanediol
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Registered Nurse Overview

How HANG SAITO fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

HANG SAITO's 565 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Hawaii

Other clinicians with the same primary specialty enrolled in Hawaii, drawn from the same CMS NPPES roster as SAITO.

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is HANG SAITO's specialty?
HANG SAITO specializes in Registered Nurse and practices in EWA BEACH, Hawaii.
How much does HANG SAITO prescribe under Medicare Part D?
In 2023, HANG SAITO wrote 565 Medicare Part D claims totaling $545K in drug costs for 105 beneficiaries.
Where is HANG SAITO located?
HANG SAITO is located at 91-2139 FORT WEAVER RD STE 305, EWA BEACH, HI, 96706. Phone: (088) 691-3370.
What is HANG SAITO's NPI number?
HANG SAITO's National Provider Identifier (NPI) is 1629153309, issued on 10/25/2006.
Does HANG SAITO prescribe more brand-name or generic drugs?
HANG SAITO's prescribing is 75% brand-name and 25% generic drugs by claim count, with $539K in brand drug costs.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does HANG SAITO prescribe most often?
Based on 2023 Medicare Part D data, HANG SAITO's most frequently prescribed drugs include Ozempic, Jardiance, Rybelsus. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HANG SAITO accept Medicare?
HANG SAITO appears in CMS Medicare data with 565 Part D claims and 105 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HANG SAITO's credentials?
HANG SAITO's NPI is 1629153309. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology