Dr. Joseph K. Kamaka III, MD

  • Wailuku, HI
  • Internist
NPI1023042603PAC ID7719003060
Medicare services, 2024
346
Medicare patients, 2024
67
Part D claims, 2024
2,864
Industry payments
$536
State license
1
Practice address
221 Mahalani St, Wailuku, HI 96793
Practice phone
Call (808) 244-9056
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Community Clinic of Maui, Inc.

Wailuku, Hawaii

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Dr. Joseph K. Kamaka III is an internist in Wailuku, Hawaii

Dr. Kamaka practices at Community Clinic of Maui, Inc. in Wailuku, Hawaii.

Dr. Kamaka's NPI, 1023042603, was assigned on July 10, 2006. Dr. Kamaka graduated from University of Hawaii John A. Burns School of Medicine in 1981. Dr. Kamaka holds Hawaii license 5022.

NPI and contact details
Medicare PAC ID
7719003060
NPI enumeration date
July 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(808) 244-9056
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Joseph K. Kamaka III practices at Community Clinic of Maui, Inc. in Wailuku, Hawaii

Dr. Kamaka's primary practice is Community Clinic of Maui, Inc., at 221 Mahalani St, Wailuku, HI 96793 in Maui County. The practice phone is (808) 244-9056.

  • Community Clinic of Maui, Inc.
    221 Mahalani St, Wailuku, HI 96793 · Maui CountyPhone(808) 244-9056

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Joseph K. Kamaka III is affiliated with 1 site of care

Dr. Kamaka's primary practice is Community Clinic of Maui, Inc. in Wailuku, Hawaii.

Community Clinic of Maui, Inc.Wailuku, HawaiiPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Joseph K. Kamaka III's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kamaka practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Community Clinic of Maui, Inc.Available with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph K. Kamaka III is one of 771 internists in Hawaii

Internal medicine is Dr. Kamaka's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kamaka is licensed in Hawaii.

Specialties and state licenses

  • Internal medicine, HawaiiPrimaryLicense 5022 · taxonomy 207R00000X

Internists near Dr. Kamaka

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. Joseph K. Kamaka III billed Medicare for 346 services in 2024

CMS data shows 346 Medicare services from Dr. Kamaka across 5 procedure codes in 2024, for 67 Medicare patients. Medicare paid $24,947 for them. Every service was in an office.

Medicare services, 2024346
Medicare patients67
Paid by Medicare$24,947
Procedure codes5

Dr. Kamaka's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3112024: 2887%
Other services
2023: 02024: 58

Dr. Kamaka compared with the Hawaii median for internists, 2024

  • Dr. Kamaka
  • Hawaii median
Medicare services
346vs 342Close to median
Medicare patients
67vs 12848% below
Part D claims
2,320vs 6703.5 times

Medians across 699 internists in Hawaii with Dmand AI profiles that report each measure.

Dr. Kamaka'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.

See all procedures by Dr. Kamaka

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kamaka and other internists in Hawaii.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Joseph K. Kamaka III treated 67 Medicare patients in 2024, average age 72

CMS counts 67 Medicare patients who saw Dr. Kamaka in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kamaka's median patient age at 71, with 45% women.

Medicare patients, 202467
Average age72
Average risk score1.01

Dr. Kamaka's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Kamaka's Medicare patients by sex, 2024

  • Women2842%
  • Men3958%

Chronic conditions among Dr. Kamaka's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes39%
  4. Chronic kidney disease30%
  5. Ischemic heart disease22%
  6. Arthritis21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kamaka's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women45%
  • Men55%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Joseph K. Kamaka III wrote 2,864 Medicare Part D claims in 2024

In 2024, Dr. Kamaka wrote 2,864 Medicare Part D claims for 147 patients. 88% of them were for generic drugs. CMS names the drug for 2,320 of them, across 64 drugs with 11 or more claims each, at $314,801 in total drug cost. In 2023, CMS named 2,414 claims across 56 drugs.

Part D claims, 20242,864
Drugs named by CMS64
Total drug cost$314,801
Part D patients147

Dr. Kamaka's Part D claims by kind of drug, 2024

  • Generic2,517 claims88%
  • Brand-name322 claims11%
  • Other25 claims1%

Dr. Kamaka'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. Kamaka's Part D claims, 2024

  • Opioids8%238 of 2,864 claims
  • Antibiotics1%41 of 2,864 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: 2,4142024: 2,3204%

Drugs named by CMS: 64 in 2024, 56 in 2023.

See all prescribing by Dr. Kamaka

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. Joseph K. Kamaka III takes part in Medicare

Dr. Kamaka accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Joseph K. Kamaka III received $536 in industry payments from 2016 to 2024

CMS Open Payments shows 32 general payments to Dr. Kamaka from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Kowa Pharmaceuticals America, Inc. paid the most, $150.

General payments to Dr. Kamaka by program year, 2016 to 2024

General payments to Dr. Kamaka by kind, 2016 to 2024

$536in total
  • Food and beverage$52698%
  • Education$102%

Companies that paid Dr. Kamaka the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Kamaka

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Joseph K. Kamaka III graduated from University of Hawaii John A. Burns School of Medicine

Dr. Kamaka graduated from University of Hawaii John A. Burns School of Medicine in 1981.

  1. Medical schoolUniversity of Hawaii John A. Burns School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Joseph K. Kamaka III's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Joseph K. Kamaka III

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. Joseph K. Kamaka III's NPI number?

Dr. Joseph K. Kamaka III's NPI number is 1023042603. It was assigned on July 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph K. Kamaka III?

Dr. Joseph K. Kamaka III is an internist in Wailuku, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Joseph K. Kamaka III practice?

Dr. Kamaka practices at 221 Mahalani St, Wailuku, HI 96793. Dr. Kamaka's primary practice is Community Clinic of Maui, Inc. in Wailuku, Hawaii.

What is Dr. Joseph K. Kamaka III's office phone number?

The practice phone on file for Dr. Kamaka is (808) 244-9056.

What is Dr. Joseph K. Kamaka III's medical license number?

Dr. Kamaka holds Hawaii license 5022.

Does Dr. Joseph K. Kamaka III accept Medicare?

Yes. CMS data shows Dr. Kamaka billed Medicare for 346 services in 2024, and Dr. Kamaka accepts Medicare assignment.

How many Medicare patients does Dr. Joseph K. Kamaka III see?

CMS counts 67 Medicare patients who saw Dr. Kamaka in 2024, with an average age of 72.

What services does Dr. Joseph K. Kamaka III bill to Medicare?

In 2024, Dr. Kamaka's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0136).

Where did Dr. Joseph K. Kamaka III go to medical school?

Dr. Kamaka graduated from University of Hawaii John A. Burns School of Medicine in 1981.

What drugs does Dr. Joseph K. Kamaka III prescribe most?

In 2024 Medicare Part D data, Dr. Kamaka's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Lisinopril.

Has Dr. Joseph K. Kamaka III received payments from drug or device companies?

CMS Open Payments shows $536 in general payments to Dr. Kamaka from 10 companies from 2016 to 2024. The largest total came from Kowa Pharmaceuticals America, Inc.

How long has Dr. Joseph K. Kamaka III been practicing?

Dr. Kamaka graduated from medical school in 1981, 45 years ago.

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