NPPES file of Aug 9, 2026

Ryan Sato, M.D.

Dermatology Physician · Honolulu, HI

Ryan Sato, M.D. is a dermatology physician with a practice address in Honolulu, Hawaii, and NPI 1235443995, issued on Aug 4, 2010. Check the license (Hawaii 17373, 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
1235443995
Name
Ryan Sato
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
17373 HI
Self-reported in NPPES; status is on the state search
Practice location
321 N Kuakini St, Honolulu, HI 96817
Phone
(808) 636-5800
Enumerated
Aug 4, 2010
Record last updated
Feb 21, 2023
Medicare enrollment
Enrolled (PECOS I20150220000005); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2010
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 321 N Kuakini St

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

  1. Jared Acoba, M.D.Hematology & Oncology Physician1508889338
  2. Thomas Au, MDInternal Medicine Physician1184770463
  3. Timothy Au, M.D.Internal Medicine Physician1518287598
  4. Steven Azuma, M.D.Cardiovascular Disease Physician1518966233
  5. Arlene Baldillo, D.O.Obstetrics & Gynecology Physician1124234331
  6. Baron Ching, M.D.Internal Medicine Physician1003959065

Verify Ryan Sato in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 17373
    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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2.4 times the Medicare Part D claims of the average dermatology physician in 2024

1,908 Medicare Part D claims for 761 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Ryan Sato1,908
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide361 claims
  2. Betamethasone Dipropionate186 claims
  3. Tacrolimus161 claims
  4. Mupirocin106 claims
  5. Ketoconazole93 claims
  6. Halobetasol Propionate72 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 score72.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $50,152.39

220 payments; by number, the most common kind was food and beverage; the largest payer was Leo Pharma Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Sato$50,152
  2. Specialty average$8,545

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

Bills Medicare through one group practice

  1. Sato General And Cosmetic Dermatology, LLCHonolulu, HI

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

Ryan Sato among 68 dermatology physician records in Hawaii

Ryan Sato, M.D. is one of 68 dermatology physician records with a practice address in Hawaii. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.

  • NPI issued2010 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2010 · median 2005 among the 49 with a school on file
  • Record last updated2023 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Hawaii

There are 68 dermatology physician records in Hawaii.

The 8 dermatology physician records with the nearest ZIP codes

  1. Suzanne Kaneshiro, M.D.Honolulu, HI 968171932209475
  2. Kory Kitagawa, M.D.Honolulu, HI 968171265643423
  3. Stella Matsuda, M.D.Honolulu, HI 968171528106671
  4. Shannon Sheu, MDHonolulu, HI 968171700821667
  5. Amber Gill, M.D.Honolulu, HI 968161932465895
  6. Sarah Howell, MDHonolulu, HI 968161467550590
  7. Shelbi Jim On, MDHonolulu, HI 968161184923765
  8. Theresa Devere, MDHonolulu, HI 968191316952823

Common questions

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

Ryan Sato, M.D.'s National Provider Identifier (NPI) is 1235443995, issued on Aug 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Sato, M.D. located?

The NPPES record lists a practice address at 321 N Kuakini St, Honolulu, HI, 96817. Phone: (808) 636-5800. Providers update this record themselves, so call before visiting.

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

NPPES lists Hawaii license number 17373, 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 Ryan Sato, M.D. prescribe under Medicare Part D?

In 2024, Ryan Sato, M.D. had 1,908 Medicare Part D claims for 761 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Ryan Sato, 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.