Ronald C. Kwon, M.D.
Internal Medicine Physician · Makawao, HI
Ronald C. Kwon, M.D. is an internal medicine physician with a practice address in Makawao, Hawaii, and NPI 1215083191, issued on Jan 25, 2007. Check the license (Hawaii MD-5040, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ronald C. Kwon
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD-5040 HI
39210 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Pukalani St, Makawao, HI 96768
- Phone
- (808) 242-6464
- Enumerated
- Jan 25, 2007
- Record last updated
- Feb 27, 2025
- Fax
- (808) 984-7453
- Medicaid ID
- 2149206 MA
- Medicare enrollment
- Enrolled (PECOS I20051122000471); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1974
- 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 55 Pukalani St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nora Finberg, RPHPharmacist1740473065
- Melinda Lacour, RPH.0Pharmacist1851596944
- Tamara Lindsey, PHARM.D.Pharmacist1245430412
- Rina Rousek, APRNNurse Practitioner1235596560
- Coral Yap, D.O.Pediatrics Physician1902191828
Verify Ronald C. Kwon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-5040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,188 Medicare Part D claims for 150 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 44 claims were for opioids.
Most prescribed
- Atorvastatin Calcium68 claims
- Losartan Potassium54 claims
- Tamsulosin Hcl45 claims
- Zolpidem Tartrate43 claims
- Rosuvastatin Calcium30 claims
- Amlodipine Besylate28 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.
Bills Medicare through one group practice
- Maui Medical Group IncMakawao, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald C. Kwon among 902 internal medicine physician records in Hawaii
Ronald C. Kwon, 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
- Graduated1974 · median 2001 among the 491 with a school on file
- Record last updated2025 · 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).
Internal Medicine Physician providers in Hawaii
There are 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Makawao → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joshua Starbuck, MDMakawao, HI 967681114287828
- Christine Baptiste Freeman, M.D.Lihue, HI 967661194213710
- Michael Braun, M.D.Lihue, HI 967661316996358
- Anne Dempsey, M.D.Lihue, HI 967661376571125
- Arnulfo Diaz, M.D.Lihue, HI 967661245335678
- Constante Flora, M.D.Lihue, HI 967661376548297
- Luke Fornari, M.D.Lihue, HI 967661114001617
- Liliane Kheng, M.D.Lihue, HI 967661285639104
Common questions
What is Ronald C. Kwon, M.D.'s NPI number?
Ronald C. Kwon, M.D.'s National Provider Identifier (NPI) is 1215083191, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ronald C. Kwon, M.D. located?
The NPPES record lists a practice address at 55 Pukalani St, Makawao, HI, 96768. Phone: (808) 242-6464. Providers update this record themselves, so call before visiting.
How can I verify Ronald C. Kwon, M.D.'s license?
NPPES lists Hawaii license number MD-5040, 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 Ronald C. Kwon, M.D. prescribe under Medicare Part D?
In 2024, Ronald C. Kwon, M.D. had 1,188 Medicare Part D claims for 150 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.