Robin Izumi Matsukawa, M.D.
Internal Medicine Physician · Kaneohe, HI
Robin Izumi Matsukawa, M.D. is an internal medicine physician with a practice address in Kaneohe, Hawaii, and NPI 1568668325, issued on Jun 26, 2007. Check the license (Hawaii MD-15361, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robin Izumi Matsukawa
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD-15361 HI
A105219 CA
Self-reported in NPPES; status is on the state search - Practice location
- 46-056 Kamehameha Hwy, Kaneohe, HI 96744
- Phone
- (808) 233-6200
- Enumerated
- Jun 26, 2007
- Record last updated
- May 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (808) 233-6255
- Medicare enrollment
- Enrolled (PECOS I20100809000150); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 46-056 Kamehameha Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dale Bartolome, MDFamily Medicine Physician1699161158
- John Buchanan, DDSDentist1730232927
- Melvin Chang, M.D.Internal Medicine Physician1114092541
- Kari Chang Moses, O.D.Optometrist1326022674
- Erma Jose, M.D.Internal Medicine Physician1245309020
- Todd Kubo, M.D.Family Medicine Physician1598834780
Verify Robin Izumi Matsukawa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-15361Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,430 Medicare Part D claims for 687 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 76 claims were for opioids.
Most prescribed
- Atorvastatin Calcium827 claims
- Losartan Potassium541 claims
- Amlodipine Besylate517 claims
- Rosuvastatin Calcium348 claims
- Metoprolol Succinate264 claims
- Metformin Hcl259 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: $357.34
12 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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
- Castle Medical CenterKaneohe, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robin Izumi Matsukawa among 902 internal medicine physician records in Hawaii
Robin Izumi Matsukawa, M.D. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2007 · 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).
12 internal medicine physician records list a practice address in Kaneohe
They are 12 of the 658 NPPES records with a practice address in Kaneohe, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Kaneohe → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vernon Ansdell, MDKaneohe, HI 967441467587741
- Melvin Chang, M.D.Kaneohe, HI 967441114092541
- Valynn Chong, MDKaneohe, HI 967441508216318
- Donald Edelheit, MDKaneohe, HI 967441689653206
- Erma Jose, M.D.Kaneohe, HI 967441245309020
- Todd Kuwaye, MDKaneohe, HI 967441942300645
- Mark Lee, M.D.Kaneohe, HI 967441851481907
- Julia Park, M.D.Kaneohe, HI 967441346356433
Common questions
What is Robin Izumi Matsukawa, M.D.'s NPI number?
Robin Izumi Matsukawa, M.D.'s National Provider Identifier (NPI) is 1568668325, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robin Izumi Matsukawa, M.D. located?
The NPPES record lists a practice address at 46-056 Kamehameha Hwy, Kaneohe, HI, 96744. Phone: (808) 233-6200. Providers update this record themselves, so call before visiting.
How can I verify Robin Izumi Matsukawa, M.D.'s license?
NPPES lists Hawaii license number MD-15361, 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 Robin Izumi Matsukawa, M.D. prescribe under Medicare Part D?
In 2024, Robin Izumi Matsukawa, M.D. had 7,430 Medicare Part D claims for 687 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.