Louie Mar Alviz Gangcuangco, MD, MSC

Preventive Medicine (CMS) · Honolulu, HI

Call (808) 692-1357 Directions

At a glance

651 Ilalo St, Honolulu, HI 96813-5525

NPPES record updated Jul 7, 2022. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

651 Ilalo St
Honolulu, HI 96813-5525
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2010
CMS specialties
Preventive Medicine

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Service-mix comparison is unavailable for this NPI in the imported Medicare service file.

PAYMENT TRANSPARENCY

Industry-reported general payments

$17,440.87General payments · 2025
95Reported transactions
14Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Services other than consulting$12,642.50
Food and beverage$3,621.97
Travel and lodging$1,176.40

Reporting companies

CompanyAmount
GILEAD SCIENCES, INC.$15,090.91
OTSUKA AMERICA PHARMACEUTICAL, INC.$518.02
VIIV HEALTHCARE COMPANY$435.49
OTSUKA PHARMACEUTICAL DEVELOPMENT & COMMERCIALIZATION, INC.$291.68
ABBVIE INC.$272.59
MERCK SHARP & DOHME LLC$199.88
NOVO NORDISK INC$142.04
ABBOTT LABORATORIES$124.85
Other reporting companies$365.41
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1891100319
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Registry details

Primary taxonomy
Preventive Medicine (CMS)
Taxonomy code
2083P0901X
Enumeration date
Jun 23, 2014
Record updated
Jul 7, 2022
More registry details
Provider type
Individual · Type 1
Reported credentials
MD, MSC

Reported taxonomies and licenses

Specialty details in registry

390200000X

Specialty details in registry

2083P0901X · Primary

License reported: MD-22727-0 HI

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

651 Ilalo St
Honolulu, HI 96813-5525
Phone
(808) 692-1357
Mailing address
651 ILALO ST

HONOLULU, HI 968135525
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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