Reginald Glenn Buesa, MD
Internal Medicine Physician · Kahului, HI
Reginald Glenn Buesa, MD is an internal medicine physician with a practice address in Kahului, Hawaii, and NPI 1295787216, issued on May 17, 2006. Check the license (Hawaii MD5066, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Reginald Glenn Buesa
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD5066 HI
Self-reported in NPPES; status is on the state search - Practice location
- 53 S Puunene Ave, Kahului, HI 96732
- Phone
- (808) 877-6020
- Enumerated
- May 17, 2006
- Record last updated
- Jul 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (808) 873-0617
- Medicaid ID
- 01674101 HI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 53 S Puunene Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Reginald Glenn Buesa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD5066Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
230 Medicare Part D claims for 21 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Neupro24 claims
- Atorvastatin Calcium21 claims
- Levothyroxine Sodium18 claims
- Losartan Potassium18 claims
- Clopidogrel12 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.
Reginald Glenn Buesa among 902 internal medicine physician records in Hawaii
Reginald Glenn Buesa, MD 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 55% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2008 · 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 Kahului → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Abdiel Angeles, M.D.Kahului, HI 967321295892081
- Ryan Fusato, M.D.Kahului, HI 967321578580296
- Derek Illastron, MDKahului, HI 967321790949956
- Kevin Kato, M.D.Kahului, HI 967321649238114
- Gerard Livaudais, MDKahului, HI 967321376626283
- Jason Hughes, DOKahuku, HI 967311114194073
- Sally Chang, M.D.Kailua, HI 967341528041621
- Helen Ing, M.D.Kailua, HI 967341346290947
Common questions
What is Reginald Glenn Buesa, MD's NPI number?
Reginald Glenn Buesa, MD's National Provider Identifier (NPI) is 1295787216, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Reginald Glenn Buesa, MD located?
The NPPES record lists a practice address at 53 S Puunene Ave, Kahului, HI, 96732. Phone: (808) 877-6020. Providers update this record themselves, so call before visiting.
How can I verify Reginald Glenn Buesa, MD's license?
NPPES lists Hawaii license number MD5066, 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 Reginald Glenn Buesa, MD prescribe under Medicare Part D?
In 2024, Reginald Glenn Buesa, MD had 230 Medicare Part D claims for 21 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.