NPPES file of Aug 9, 2026

Jennifer S. Ito, M.D.

Internal Medicine Physician · Honolulu, HI

Jennifer S. Ito, M.D. is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1841222106, issued on Jul 7, 2006. Check the license (Hawaii 11442, 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
1841222106
Name
Jennifer S. Ito
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
11442 HI
MD 11442 HI
Self-reported in NPPES; status is on the state search
Practice location
2226 Liliha St Ste 306, Honolulu, HI 96817
Phone
(808) 367-1285
Enumerated
Jul 7, 2006
Record last updated
Apr 5, 2026
Fax
(808) 367-1302
Medicaid ID
50109001 HI
Medicare enrollment
Enrolled (PECOS I20051018001239); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1998
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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8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →

Also registered at 2226 Liliha St Ste 306

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

  1. Jennifer Lee, NPFamily Nurse Practitioner1427121094
  2. Jared Sugihara, M.D.Nephrology Physician1942229489
  3. Kalani Yamamoto, M.D.Nephrology Physician1902000532

Verify Jennifer S. Ito in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 11442    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

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63% more Medicare Part D claims than the average internal medicine physician in 2024

5,190 Medicare Part D claims for 417 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 72 claims were for opioids.

  1. Jennifer Ito5,190
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium301 claims
  2. Losartan Potassium278 claims
  3. Levothyroxine Sodium231 claims
  4. Amlodipine Besylate179 claims
  5. Rosuvastatin Calcium121 claims
  6. Prednisone109 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.

Industry payments in 2024: $211.93

11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Jennifer Ito$211.93
  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.

Jennifer S. Ito among 902 internal medicine physician records in Hawaii

Jennifer S. Ito, 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
  • Graduated1998 · median 2001 among the 491 with a school on file
  • Record last updated2026 · 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.

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

The 8 internal medicine physician records with the nearest ZIP codes

  1. Julie Asari, M.D.Honolulu, HI 968171174520431
  2. Henry Cacanindin, M.D.Honolulu, HI 968171942253471
  3. Emilio Ganitano, M.D.Honolulu, HI 968171891740809
  4. Liang-Hsien Hahn, MD PHDHonolulu, HI 968171629028212
  5. Tad Iwanuma, M.D.Honolulu, HI 968171184600504
  6. Jonathan James, MDHonolulu, HI 968171366440901
  7. Lance Kagihara, MDHonolulu, HI 968171568411585
  8. Melanie Kelly, M.D.Honolulu, HI 968171982670154

Common questions

What is Jennifer S. Ito, M.D.'s NPI number?

Jennifer S. Ito, M.D.'s National Provider Identifier (NPI) is 1841222106, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer S. Ito, M.D. located?

The NPPES record lists a practice address at 2226 Liliha St Ste 306, Honolulu, HI, 96817. Phone: (808) 367-1285. Providers update this record themselves, so call before visiting.

How can I verify Jennifer S. Ito, M.D.'s license?

NPPES lists Hawaii license number 11442, 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 Jennifer S. Ito, M.D. prescribe under Medicare Part D?

In 2024, Jennifer S. Ito, M.D. had 5,190 Medicare Part D claims for 417 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

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.