NPPES file of Aug 9, 2026

Ryan Nobuo Sumida, M.D.

Pediatrics Physician · Aiea, HI

Ryan Nobuo Sumida, M.D. is a pediatrics physician with a practice address in Aiea, Hawaii, and NPI 1851336978, issued on Jun 20, 2006. Check the license (Hawaii MD-5450, 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
1851336978
Name
Ryan Nobuo Sumida
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
MD-5450 HI
Self-reported in NPPES; status is on the state search
Practice location
99-128 Aiea Heights Dr, Aiea, HI 96701
Phone
(808) 488-8441
Enumerated
Jun 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(808) 487-2003
Medicaid ID
022098-01 HI
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.
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8 nearest pediatrics physician records → All 410 in Hawaii → Look up another NPI →

Also registered at 99-128 Aiea Heights Dr

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

  1. Attilio Avino, DPMPodiatrist1568498699
  2. Vernon Azuma, MD,FAAPPediatrics Physician1356395040
  3. Candace Barretta, PTPhysical Therapist1255776399
  4. Galen Chee, D.M.D.General Practice Dentistry1245396530
  5. Carla Chinen, PTPhysical Therapist1023059649
  6. Jamie Chinen, MATMassage Therapist1093054066

Verify Ryan Nobuo Sumida in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-5450    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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Industry payments in 2024: $51.50

2 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Sumida$51.50
  2. Specialty average$842.05

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

Ryan Nobuo Sumida among 410 pediatrics physician records in Hawaii

Ryan Nobuo Sumida, M.D. is one of 410 pediatrics physician records with a practice address in Hawaii. 31% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 pediatrics physician records list a practice address in Aiea

They are 23 of the 1,481 NPPES records with a practice address in Aiea, and 410 pediatrics physician records in Hawaii.

All 410 in Hawaii → Every provider in Aiea → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Vernon Azuma, MD,FAAPAiea, HI 967011356395040
  2. Paul Chan, M.D.Aiea, HI 967011952344095
  3. Ryan Chung, M.D.Aiea, HI 967011528133410
  4. Vanessa Fidele, MDAiea, HI 967011154492080
  5. Yoshio Futatsugi, M.D.Aiea, HI 967011104930239
  6. Agnela Isaias, MDAiea, HI 967011790772572
  7. Ranjini Kandasamy, M.D.Aiea, HI 967011700983400
  8. Alan Masuda, M.D.Aiea, HI 967011396788535

Common questions

What is Ryan Nobuo Sumida, M.D.'s NPI number?

Ryan Nobuo Sumida, M.D.'s National Provider Identifier (NPI) is 1851336978, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Nobuo Sumida, M.D. located?

The NPPES record lists a practice address at 99-128 Aiea Heights Dr, Aiea, HI, 96701. Phone: (808) 488-8441. Providers update this record themselves, so call before visiting.

How can I verify Ryan Nobuo Sumida, M.D.'s license?

NPPES lists Hawaii license number MD-5450, 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. 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.