Joy Sakai Wilson, MD
Internal Medicine Physician · Hilo, HI
Joy Sakai Wilson, MD is an internal medicine physician with a practice address in Hilo, Hawaii, and NPI 1043484637, issued on Apr 15, 2008. Check the license (Hawaii 16160, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joy Sakai Wilson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 16160 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1190 Waianuenue Ave, Hilo, HI 96720
- Phone
- (808) 932-3395
- Enumerated
- Apr 15, 2008
- Record last updated
- Mar 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110921000076); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 1190 Waianuenue Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Harman Arora, MDEmergency Medicine Physician1932369725
- Drew Arruda-AkinePharmacist1952232563
- Noemi Arzaga, DNP, FNP-BCNurse Practitioner1336508563
Verify Joy Sakai Wilson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 16160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
297 Medicare Part D claims for 136 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Prednisone21 claims
- Metoprolol Succinate19 claims
- Amoxicillin-Clavulanate Potass15 claims
- Atorvastatin Calcium15 claims
- Levofloxacin14 claims
- Pantoprazole Sodium14 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: $145.87
7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Quantum Healthcare Medical Associates IncHilo, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joy Sakai Wilson among 902 internal medicine physician records in Hawaii
Joy Sakai Wilson, MD 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 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2008 · median 2001 among the 491 with a school on file
- Record last updated2015 · 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).
34 internal medicine physician records list a practice address in Hilo
They are 34 of the 1,758 NPPES records with a practice address in Hilo, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Hilo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Carlos Abeyta, MDHilo, HI 967201942253109
- Wendy Barnes, MDHilo, HI 967201164534806
- Daniel Belcher, M.D.Hilo, HI 967201144270927
- Francis Cavanaugh, MDHilo, HI 967201033165998
- Alan Desilva, MD INC.Hilo, HI 967201790885994
- Mary Iyer, M.D.Hilo, HI 967201366470502
- David Jung, M.D.Hilo, HI 967201649281643
- Craig Kadooka, M.D.Hilo, HI 967201467419630
Common questions
What is Joy Sakai Wilson, MD's NPI number?
Joy Sakai Wilson, MD's National Provider Identifier (NPI) is 1043484637, issued on Apr 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joy Sakai Wilson, MD located?
The NPPES record lists a practice address at 1190 Waianuenue Ave, Hilo, HI, 96720. Phone: (808) 932-3395. Providers update this record themselves, so call before visiting.
How can I verify Joy Sakai Wilson, MD's license?
NPPES lists Hawaii license number 16160, 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 Joy Sakai Wilson, MD prescribe under Medicare Part D?
In 2024, Joy Sakai Wilson, MD had 297 Medicare Part D claims for 136 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.