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Dr. Joy Sakai Wilson, MD
NPI1043484637PAC ID1456522598
- Medicare services, 2024
- 739
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 297
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1190 Waianuenue Avenue, Hilo, HI 96720
- Practice phone
- Call (808) 932-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wilson's professional email, personal email and mobile number
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Dr. Joy Sakai Wilson is an internist in Hilo, Hawaii
Dr. Wilson practices at Hilo Benioff Medical Center in Hilo, Hawaii, part of State of Hawaiʻi.
Dr. Wilson's NPI, 1043484637, was assigned on April 15, 2008. Dr. Wilson graduated from University of Hawaii John A. Burns School of Medicine in 2008. Dr. Wilson holds Hawaii license 16160.
NPI and contact details
- NPI
- 1043484637NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456522598
- NPI enumeration date
- April 15, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 932-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joy Sakai Wilson practices at Hilo Benioff Medical Center in Hilo, Hawaii
Dr. Wilson's primary practice is Hilo Benioff Medical Center, at 1190 Waianuenue Avenue, Hilo, HI 96720 in Hawaii County. The practice phone is (808) 932-3000.
- Hilo Benioff Medical Center1190 Waianuenue Avenue, Hilo, HI 96720 · Hawaii CountyPhone(808) 932-3000
Source: Dmand AI Affiliation Data
Dr. Joy Sakai Wilson is affiliated with 1 site of care and 2 medical groups
Dr. Wilson's primary practice is Hilo Benioff Medical Center in Hilo, Hawaii, part of State of Hawaiʻi. The medical group on file is Quantum Healthcare Medical Associates Inc. Dmand AI also links Dr. Wilson to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joy Sakai Wilson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wilson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hilo Benioff Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Joy Sakai Wilson is one of 771 internists in Hawaii
Internal medicine is Dr. Wilson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wilson is licensed in Hawaii.
Specialties and state licenses
- Internal medicine, HawaiiPrimary
Internists near Dr. Wilson
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joy Sakai Wilson billed Medicare for 739 services in 2024
CMS data shows 739 Medicare services from Dr. Wilson across 5 procedure codes in 2024, for 229 Medicare patients. Medicare paid $59,465 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024739
Medicare patients229
Paid by Medicare$59,465
Procedure codes5
Dr. Wilson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6752024: 7399%
Dr. Wilson compared with the Hawaii median for internists, 2024
- Dr. Wilson
- Hawaii median
- Medicare services
- 739vs 3422.2 times
- Medicare patients
- 229vs 12879% above
- Part D claims
- 120vs 67082% below
Medians across 699 internists in Hawaii with Dmand AI profiles that report each measure.
Dr. Wilson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Wilson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wilson and other internists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joy Sakai Wilson treated 229 Medicare patients in 2024, average age 76
CMS counts 229 Medicare patients who saw Dr. Wilson in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.21, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wilson's median patient age at 68, with 44% women.
Medicare patients, 2024229
Average age76
Average risk score2.21
Also on Medicaid21%
Dr. Wilson's Medicare patients by age, 2024
Dr. Wilson's Medicare patients by sex, 2024
- Women11550%
- Men11450%
Chronic conditions among Dr. Wilson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease51%
- Diabetes51%
- Heart failure42%
- Ischemic heart disease41%
- Atrial fibrillation40%
- Arthritis39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wilson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joy Sakai Wilson wrote 297 Medicare Part D claims in 2024
In 2024, Dr. Wilson wrote 297 Medicare Part D claims for 136 patients. 89% of them were for generic drugs. CMS names the drug for 120 of them, across 8 drugs with 11 or more claims each, at $838 in total drug cost. In 2023, CMS named 101 claims across 6 drugs.
Part D claims, 2024297
Drugs named by CMS8
Total drug cost$838
Part D patients136
Dr. Wilson's Part D claims by kind of drug, 2024
- Generic263 claims89%
- Brand-name and other34 claims11%
Dr. Wilson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Wilson's Part D claims, 2024
- Opioids5%15 of 297 claims
- Antibiotics21%61 of 297 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1012024: 12019%
Drugs named by CMS: 8 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Joy Sakai Wilson takes part in Medicare
Dr. Wilson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joy Sakai Wilson has 1 publication on record
Dmand AI links 1 paper to Dr. Wilson. Dr. Wilson's most frequent co-authors are Will Chapple, MD and Jon V. Martell, MD.
Papers1
Dr. Wilson's most frequent co-authors
Recent publications by Dr. Wilson
See who Dr. Wilson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wilson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joy Sakai Wilson received $3,309 in industry payments from 2016 to 2024
CMS Open Payments shows 217 general payments to Dr. Wilson from 15 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $949.
General payments to Dr. Wilson by program year, 2016 to 2024
Companies that paid Dr. Wilson the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joy Sakai Wilson graduated from University of Hawaii John A. Burns School of Medicine
Dr. Wilson graduated from University of Hawaii John A. Burns School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joy Sakai Wilson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joy Sakai Wilson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Joy Sakai Wilson's NPI number?
Dr. Joy Sakai Wilson's NPI number is 1043484637. It was assigned on April 15, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Joy Sakai Wilson?
Dr. Joy Sakai Wilson is an internist in Hilo, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Joy Sakai Wilson practice?
Dr. Wilson practices at 1190 Waianuenue Avenue, Hilo, HI 96720. Dr. Wilson's primary practice is Hilo Benioff Medical Center in Hilo, Hawaii, part of State of Hawaiʻi. Dmand AI also links Dr. Wilson to 1 medical group.
What is Dr. Joy Sakai Wilson's office phone number?
The practice phone on file for Dr. Wilson is (808) 932-3000.
What is Dr. Joy Sakai Wilson's medical license number?
Dr. Wilson holds Hawaii license 16160.
Which hospitals is Dr. Joy Sakai Wilson affiliated with?
Dr. Wilson practices at Hilo Benioff Medical Center in Hilo, Hawaii.
What medical group is Dr. Joy Sakai Wilson part of?
Dr. Wilson is linked to Quantum Healthcare Medical Associates Inc. Dmand AI links Dr. Wilson to 1 more medical group.
Does Dr. Joy Sakai Wilson accept Medicare?
Yes. CMS data shows Dr. Wilson billed Medicare for 739 services in 2024, and Dr. Wilson accepts Medicare assignment.
How many Medicare patients does Dr. Joy Sakai Wilson see?
CMS counts 229 Medicare patients who saw Dr. Wilson in 2024, with an average age of 76.
What services does Dr. Joy Sakai Wilson bill to Medicare?
In 2024, Dr. Wilson's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Show 6 more questionsShow fewer questions
Where did Dr. Joy Sakai Wilson go to medical school?
Dr. Wilson graduated from University of Hawaii John A. Burns School of Medicine in 2008.
What drugs does Dr. Joy Sakai Wilson prescribe most?
In 2024 Medicare Part D data, Dr. Wilson's most prescribed drugs by claims were Prednisone, Metoprolol Succinate and Amoxicillin-Clavulanate Potass.
Has Dr. Joy Sakai Wilson received payments from drug or device companies?
CMS Open Payments shows $3,309 in general payments to Dr. Wilson from 15 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Joy Sakai Wilson been practicing?
Dr. Wilson graduated from medical school in 2008, 18 years ago.
Does Dr. Joy Sakai Wilson do research?
Dmand AI links 1 publication to Dr. Wilson.
Who does Dr. Joy Sakai Wilson publish with?
Dr. Wilson's most frequent co-authors are Will Chapple, MD (1 shared paper) and Jon V. Martell, MD (1 shared paper).
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