2026 NPPES data Oncology Pharmacist NPI 1558413609 PHARM.D.
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WESLEY WONG, PHARM.D.

Oncology Pharmacist in WAILUKU, 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.
What the federal data reveals: WESLEY WONG, PHARM.D. is a Oncology Pharmacist ([object Object]) practicing in WAILUKU, Hawaii .

What stands out: WESLEY WONG, PHARM.D. specializes in Oncology Pharmacist and practices in WAILUKU, Hawaii, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

WESLEY WONG, PHARM.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 01/17/2007

NPI 1558413609

Primary specialty

Oncology Pharmacist

Niche

1,699 US NPIs in this specialty

Specialty distribution in Hawaii

How Oncology Pharmacist compares to other specialties among Hawaii providers

Hawaii providers

Oncology Pharmacist share within Hawaii

1. Oncology Pharmacist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oncology Pharmacist share within Hawaii

Specialty board-certification context

Estimated specialty board-certified rate — Oncology Pharmacist (ABMS / AOA reference)

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

Est. board-certified rate (Oncology Pharmacist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Oncology Pharmacist) — 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).

WESLEY WONG, PHARM.D. is a Oncology Pharmacist provider practicing in WAILUKU, Hawaii, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PHARM.D.. NPI: 1558413609. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

WESLEY WONG, PHARM.D. appears in the CMS NPPES registry as a Oncology Pharmacist provider holding PHARM.D. credentials at 80 MAHALANI ST, WAILUKU, HI, 96793, with a listed phone of (808) 243-6668. NPI 1558413609 was issued on 01/17/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WONG 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Oncology Pharmacist providers operate outside Part D entirely.

Oncology Pharmacist is a narrow specialty nationwide, with 1,699 enrolled providers across 50 states and an average of 160 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

80 MAHALANI ST
WAILUKU, HI 96793

Provider Details

NPI 1558413609
Specialty Oncology Pharmacist
Credentials PHARM.D.
Gender Male
NPI Issued 01/17/2007

Oncology Pharmacist Overview

How WESLEY WONG, PHARM.D. fits within the Oncology Pharmacist landscape nationally.

1,699
Oncology Pharmacist Providers in US
50
States with Oncology Pharmacist
160
Avg Claims per Provider

Nearby Oncology Pharmacist Providers in Hawaii

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

Compare Oncology Pharmacist nationally: see state-by-state distribution →

Frequently Asked Questions

What is WESLEY WONG, PHARM.D.'s specialty?
WESLEY WONG, PHARM.D. specializes in Oncology Pharmacist and practices in WAILUKU, Hawaii. Credentials: PHARM.D..
Where is WESLEY WONG, PHARM.D. located?
WESLEY WONG, PHARM.D. is located at 80 MAHALANI ST, WAILUKU, HI, 96793. Phone: (808) 243-6668.
What is WESLEY WONG, PHARM.D.'s NPI number?
WESLEY WONG, PHARM.D.'s National Provider Identifier (NPI) is 1558413609, issued on 01/17/2007.
How many Oncology Pharmacist providers are there in the US?
There are 1,699 Oncology Pharmacist providers across 50 states in the US. The average Oncology Pharmacist provider writes 160 Medicare Part D claims per year.
Does WESLEY WONG, PHARM.D. accept Medicare?
WESLEY WONG, PHARM.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WESLEY WONG, PHARM.D.'s credentials?
WESLEY WONG, PHARM.D.'s NPI is 1558413609 with credentials PHARM.D.. 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.
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