NPPES file of Aug 9, 2026

Vincent Giani

Family Medicine Physician · Kahuku, HI

Vincent Giani is a family medicine physician with a practice address in Kahuku, Hawaii, and NPI 1023462090, issued on Apr 15, 2016. Check the license (Hawaii 20309, as entered in NPPES) on the Hawaii Medical Board; 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
1023462090
Name
Vincent Giani
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20309 HI
Self-reported in NPPES; status is on the state search
Practice location
56-119 Pualalea St, Kahuku, HI 96731
Phone
(808) 293-9231
Enumerated
Apr 15, 2016
Record last updated
Nov 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200416004042); accepts Medicare assignment
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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Also registered at 56-119 Pualalea St

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

  1. April AalonaHealth Educator1356007207
  2. Madison Ahlstrom, PHARMDPharmacist1427768704
  3. Nakita Brusnighan, DDSGeneral Practice Dentistry1710753827
  4. Akane Dunn, PA-CMedical Physician Assistant1760230932
  5. Rieke Herrmann MarzoukiMarriage & Family Therapist1841998275
  6. Allison Higa, MHS, PA-CPhysician Assistant1275075384

Verify Vincent Giani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 20309
    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
Open 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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63% fewer Medicare Part D claims than the average family medicine physician in 2024

1,297 Medicare Part D claims for 158 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 81 claims were for opioids.

  1. Vincent Giani1,297
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium139 claims
  2. Lisinopril87 claims
  3. Losartan Potassium43 claims
  4. Metformin Hcl42 claims
  5. Amlodipine Besylate37 claims
  6. Allopurinol35 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.

Bills Medicare through one group practice

  1. KO Olauloa Health CenterKahuku, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vincent Giani among 730 family medicine physician records in Hawaii

Vincent Giani is one of 730 family medicine physician records with a practice address in Hawaii. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2015 · median 2006 among the 383 with a school on file
  • Record last updated2019 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family medicine physician records list a practice address in Kahuku

They are 4 of the 126 NPPES records with a practice address in Kahuku, and 730 family medicine physician records in Hawaii.

The 8 family medicine physician records with the nearest ZIP codes

  1. Irene Hwang, M.D.Kahuku, HI 967311548550114
  2. Stephan Lebamoff, M.D.Kahuku, HI 967311871551507
  3. Jeff Smith, MDKahuku, HI 967311205918646
  4. David Abelson, MDKahului, HI 967321336196690
  5. Coleen Haynes, M.D.Kahului, HI 967321700059417
  6. Bich-Ha Kato, DOKahului, HI 967321225153083
  7. Sandi TsumotoKahului, HI 967321568679595
  8. Chad Ahia, MD, MPHHonomu, HI 967281417593831

Common questions

What is Vincent Giani's NPI number?

Vincent Giani's National Provider Identifier (NPI) is 1023462090, issued on Apr 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Vincent Giani located?

The NPPES record lists a practice address at 56-119 Pualalea St, Kahuku, HI, 96731. Phone: (808) 293-9231. Providers update this record themselves, so call before visiting.

How can I verify Vincent Giani's license?

NPPES lists Hawaii license number 20309, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Vincent Giani prescribe under Medicare Part D?

In 2024, Vincent Giani had 1,297 Medicare Part D claims for 158 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

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.