Carl Joseph Tadaki, M.D.
Surgery Physician · Honolulu, HI
Carl Joseph Tadaki, M.D. is a surgery physician with a practice address in Honolulu, Hawaii, and NPI 1922242809, issued on Apr 23, 2009. Check the license (Hawaii MD18563, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Carl Joseph Tadaki
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MD18563 HI
44300 KY
MD432824 PA
Self-reported in NPPES; status is on the state search - Practice location
- 405 N Kuakini St, Honolulu, HI 96817
- Phone
- (808) 536-5811
- Enumerated
- Apr 23, 2009
- Record last updated
- Aug 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160927002101); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 145 in Hawaii → Look up another NPI →
Also registered at 405 N Kuakini St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Godofredo Baclig, M.D.Internal Medicine Physician1114010709
- Gregory Chow, M.D.Orthopaedic Surgery of the Spine Physician1164484010
- Raine Fukuda, M.D.Urology Physician1659552925
Verify Carl Joseph Tadaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD18563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average surgery physician in 2024
65 Medicare Part D claims for 44 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 36 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen34 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,808.57
6 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Gastroenterology Associates IncHilo, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carl Joseph Tadaki among 145 surgery physician records in Hawaii
Carl Joseph Tadaki, M.D. is one of 145 surgery physician records with a practice address in Hawaii. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2003 · median 2003 among the 73 with a school on file
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Hawaii
There are 145 surgery physician records in Hawaii.
All 145 in Hawaii → Every provider in Honolulu → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Patricia Chinn, MDHonolulu, HI 968171700082898
- Steven Fowler, M.D.Honolulu, HI 968171164538815
- Nancy Furumoto, M.D.Honolulu, HI 968171578576146
- Junji Machi, M.D.Honolulu, HI 968171922011493
- Jose Madamba, M.D.Honolulu, HI 968171275637712
- William Morioka, MDHonolulu, HI 968171508964099
- Mark Mugiishi, M.D.Honolulu, HI 968171295823789
- Daniel Murariu, MD MPHHonolulu, HI 968171518127984
Common questions
What is Carl Joseph Tadaki, M.D.'s NPI number?
Carl Joseph Tadaki, M.D.'s National Provider Identifier (NPI) is 1922242809, issued on Apr 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Carl Joseph Tadaki, M.D. located?
The NPPES record lists a practice address at 405 N Kuakini St, Honolulu, HI, 96817. Phone: (808) 536-5811. Providers update this record themselves, so call before visiting.
How can I verify Carl Joseph Tadaki, M.D.'s license?
NPPES lists Hawaii license number MD18563, 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 Carl Joseph Tadaki, M.D. prescribe under Medicare Part D?
In 2024, Carl Joseph Tadaki, M.D. had 65 Medicare Part D claims for 44 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Carl Joseph Tadaki, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.