Ryan Fusato, M.D.
Internal Medicine Physician · Kahului, HI
Ryan Fusato, M.D. is an internal medicine physician with a practice address in Kahului, Hawaii, and NPI 1578580296, issued on Jul 17, 2006. Check the license (Hawaii MD11340, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ryan Fusato
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD11340 HI
Self-reported in NPPES; status is on the state search - Practice location
- 110 E Kaahumanu Ave, Kahului, HI 96732
- Phone
- (808) 242-6464
- Enumerated
- Jul 17, 2006
- Record last updated
- Mar 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (808) 243-2367
- Medicaid IDs
- 50001802 HI
500018 HI - Medicare enrollment
- Enrolled (PECOS I20031224000023); 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
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 110 E Kaahumanu Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ryan Fusato in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD11340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average internal medicine physician in 2024
10,357 Medicare Part D claims for 915 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 407 claims were for opioids.
Most prescribed
- Atorvastatin Calcium577 claims
- Losartan Potassium484 claims
- Metformin Hcl374 claims
- Amlodipine Besylate347 claims
- Lisinopril325 claims
- Levothyroxine Sodium297 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: $35.23
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
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
- Maui Medical Group IncWailuku, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Fusato among 902 internal medicine physician records in Hawaii
Ryan Fusato, 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 updated2019 · 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).
Internal Medicine Physician providers in Hawaii
There are 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Kahului → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Abdiel Angeles, M.D.Kahului, HI 967321295892081
- Reginald Buesa, MDKahului, HI 967321295787216
- Derek Illastron, MDKahului, HI 967321790949956
- Kevin Kato, M.D.Kahului, HI 967321649238114
- Gerard Livaudais, MDKahului, HI 967321376626283
- Jason Hughes, DOKahuku, HI 967311114194073
- Sally Chang, M.D.Kailua, HI 967341528041621
- Helen Ing, M.D.Kailua, HI 967341346290947
Common questions
What is Ryan Fusato, M.D.'s NPI number?
Ryan Fusato, M.D.'s National Provider Identifier (NPI) is 1578580296, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Fusato, M.D. located?
The NPPES record lists a practice address at 110 E Kaahumanu Ave, Kahului, HI, 96732. Phone: (808) 242-6464. Providers update this record themselves, so call before visiting.
How can I verify Ryan Fusato, M.D.'s license?
NPPES lists Hawaii license number MD11340, 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 Fusato, M.D. prescribe under Medicare Part D?
In 2024, Ryan Fusato, M.D. had 10,357 Medicare Part D claims for 915 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.
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.