NPPES file of Aug 9, 2026

Matthew J. Matko, M.D.

Internal Medicine Physician · Honolulu, HI

Matthew J. Matko, M.D. is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1033171640, issued on Apr 6, 2006. Check the license (Hawaii MD-22848-0, as entered in NPPES) on the Hawaii Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033171640
Name
Matthew J. Matko
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD-22848-0 HI
MD00042817 WA
Self-reported in NPPES; status is on the state search
Practice location
459 Patterson RD, Honolulu, HI 96819
Phone
(808) 433-0224
Enumerated
Apr 6, 2006
Record last updated
Feb 24, 2023
Medicaid ID
8368565 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →

Also registered at 459 Patterson RD

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

  1. Darrin Aase, PH.D.Clinical Psychologist1184960304
  2. Charles AbadRegistered Nurse1366298192
  3. Lorene AbalosRegistered Nurse1891540134
  4. Blessilda Concepcion Abarquez, RNRegistered Nurse1174376073
  5. Jay Ablog, RNRegistered Nurse1174377832
  6. Logan AceboPharmacist1053289090

Verify Matthew J. Matko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-22848-0    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Matthew J. Matko among 902 internal medicine physician records in Hawaii

Matthew J. Matko, M.D. is one of 902 internal medicine physician records with a practice address in Hawaii. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 55% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

579 internal medicine physician records list a practice address in Honolulu

They are 579 of the 12,408 NPPES records with a practice address in Honolulu, and 902 internal medicine physician records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 902 in Hawaii → Every provider in Honolulu → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jochebed Carter, MDHonolulu, HI 968191205826492
  2. Shubhangini Devine, M.D.Honolulu, HI 968191568456796
  3. Jo-Ann Garrigan, MDHonolulu, HI 968191760432074
  4. Randolph Leon Guerrero, M.D.Honolulu, HI 968191184689671
  5. Jhoanna Mabutas, MDHonolulu, HI 968191841281599
  6. Maria Cecilia Mangrobang, M.D.Honolulu, HI 968191265481063
  7. Laura Nagata, M.D.Honolulu, HI 968191972552883
  8. Reese Omizo, M.D.Honolulu, HI 968191124078597

Common questions

What is Matthew J. Matko, M.D.'s NPI number?

Matthew J. Matko, M.D.'s National Provider Identifier (NPI) is 1033171640, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew J. Matko, M.D. located?

The NPPES record lists a practice address at 459 Patterson RD, Honolulu, HI, 96819. Phone: (808) 433-0224. Providers update this record themselves, so call before visiting.

How can I verify Matthew J. Matko, M.D.'s license?

NPPES lists Hawaii license number MD-22848-0, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.