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 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
- Practice location
- 110 E Kaahumanu Ave, Kahului, HI 96732
- Phone
- (808) 242-6464
- Enumerated
- Jul 17, 2006
- Entity
- Type 1 · individual
Also registered at 110 E Kaahumanu Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ellecia Cook, D.O.General Practice Physician1831422906
- Jalin Finai, AUDAudiologist1710502331
- Jaydee GironOtolaryngology Physician1871166876
- Edie Hamilton, PA-CPhysician Assistant1992001432
- Derek Illastron, MDInternal Medicine Physician1790949956
Verify Ryan Fusato in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3.7 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 2,785 among the 127,794 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, mostly food and beverage; the largest payer was Lilly USA, LLC. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Maui Medical Group IncWailuku, HI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
6 internal medicine physician records list a Kahului practice address
They are 6 of the 661 NPPES records with a Kahului practice address, and 1,022 internal medicine physician records in Hawaii.
All 6 in Kahului → All 1,022 in Hawaii → Every provider in Kahului →
Other internal medicine physician records in Hawaii
- Michael Abdo, M.D.Ewa Beach, HI1730671116
- Carlos Abeyta, MDHilo, HI1942253109
- Harry Acuna, MDWaipahu, HI1598872707
- Dale Adams, MDKailua, HI1982709101
- Kevin Adams, MDHonolulu, HI1275640567
- Quinlinn Adolpho, MDTripler Amc, HI1871098483
- Kyan Renie AgbayaniHonolulu, HI1083101323
- Wesam Agha, DOKealakekua, HI1700273554
- Ron Ah Loy, M.D.Kamuela, HI1598795403
- Timothy Ahu, MDAiea, HI1275611204
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?
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 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.