NPPES file of Aug 9, 2026

Arnold Kop, M.D.

Internal Medicine Physician · Honolulu, HI

Arnold Kop, M.D. is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1629178157, issued on Sep 24, 2006. Check the license (Hawaii 7900, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629178157
Name
Arnold Kop
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
7900 HI
Self-reported in NPPES; status is on the state search
Practice location
3288 Moanalua RD, Honolulu, HI 96819
Phone
(808) 432-0000
Enumerated
Sep 24, 2006
Record last updated
Nov 13, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid IDs
073171-01 HI
095109 HI
Medicare enrollment
Enrolled (PECOS I20100811000849); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1989
Telehealth
Offers telehealth (CMS)
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 3288 Moanalua RD

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

  1. Randal Aaberg, MDUrology Physician1588763981
  2. Peter Abcarian, MDVascular & Interventional Radiology Physician1457451155
  3. Melissa Abraham, M.A., CCC-SLPSpeech-Language Pathologist1295064301
  4. Alan Ahana, MDAnesthesiology Physician1376742239
  5. Harrison Aihara, PHARMDPharmacist1124174321
  6. Oluwatoyin Ajose, MDPediatrics Physician1114090008

Verify Arnold Kop in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 7900
    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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29% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,268 Medicare Part D claims for 182 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 44 claims were for opioids.

  1. Arnold Kop2,268
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium166 claims
  2. Gabapentin76 claims
  3. Amlodipine Besylate75 claims
  4. Eliquis74 claims
  5. Metformin Hcl63 claims
  6. Losartan Potassium55 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costout of 100 · 30%73.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $123.29

1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Arnold Kop$123.29
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. MI-Health LLCHonolulu, HI
  2. Provider Partners Care Management LPKaneohe, HI

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

Arnold Kop among 902 internal medicine physician records in Hawaii

Arnold Kop, 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. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 55% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1989 · median 2001 among the 491 with a school on file
  • Record last updated2007 · 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.

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. Matthew Matko, M.D.Honolulu, HI 968191033171640
  8. Laura Nagata, M.D.Honolulu, HI 968191972552883

Common questions

What is Arnold Kop, M.D.'s NPI number?

Arnold Kop, M.D.'s National Provider Identifier (NPI) is 1629178157, issued on Sep 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arnold Kop, M.D. located?

The NPPES record lists a practice address at 3288 Moanalua RD, Honolulu, HI, 96819. Phone: (808) 432-0000. Providers update this record themselves, so call before visiting.

How can I verify Arnold Kop, M.D.'s license?

NPPES lists Hawaii license number 7900, 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 Arnold Kop, M.D. prescribe under Medicare Part D?

In 2024, Arnold Kop, M.D. had 2,268 Medicare Part D claims for 182 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Arnold Kop, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.