Errol T. Buntuyan, MD
Family Medicine Physician · Wailuku, HI
Errol T. Buntuyan, MD is a family medicine physician with a practice address in Wailuku, Hawaii, and NPI 1316930548, issued on Aug 23, 2005. Check the license (Hawaii MD-14515, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Errol T. Buntuyan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD-14515 HI
038503 CT
Self-reported in NPPES; status is on the state search - Practice location
- 55 Maui Lani Pkwy, Wailuku, HI 96793
- Phone
- (808) 243-6050
- Enumerated
- Aug 23, 2005
- Record last updated
- Jun 28, 2023
- Medicaid IDs
- 001385039 CT
612772-02 HI - Medicare enrollment
- Enrolled (PECOS I20210311001118); accepts Medicare assignment
- Medical or professional school
- Un Of California, Irvine, College Of Medicine, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 730 in Hawaii → Look up another NPI →
Also registered at 55 Maui Lani Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Javaid Akhter, M.D.Adult Medicine Physician1376734806
- David Bacchus, MDPediatrics Physician1134207905
- Karen Barretto, MDPediatrics Physician1689761231
- Deeva BereraInternal Medicine Physician1902268246
- Malte Breitlow, PHARMD.Pharmacist1619277316
- Sara Bunyaratapan, PA-CPhysician Assistant1548650922
Verify Errol T. Buntuyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-14515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,518 Medicare Part D claims for 941 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 451 claims were for opioids.
Most prescribed
- Atorvastatin Calcium506 claims
- Hydrocodone-Acetaminophen282 claims
- Losartan Potassium258 claims
- Lisinopril241 claims
- Amlodipine Besylate236 claims
- Levothyroxine Sodium217 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
- Southern California Permanente Medical GroupRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Errol T. Buntuyan among 730 family medicine physician records in Hawaii
Errol T. Buntuyan, MD is one of 730 family medicine physician records with a practice address in Hawaii. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1997 · median 2006 among the 383 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 family medicine physician records list a practice address in Wailuku
They are 25 of the 1,087 NPPES records with a practice address in Wailuku, and 730 family medicine physician records in Hawaii.
All 730 in Hawaii → Every provider in Wailuku → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Megha Chandoke, M.D.Wailuku, HI 967931558551432
- Jason Egloff, M.D.Wailuku, HI 967931730389933
- Jay Faris, M.D.Wailuku, HI 967931770761355
- Kathleen Kearns, M.D.Wailuku, HI 967931265528673
- Gordon Labedz, MDWailuku, HI 967931437232311
- Bien Lazatin, MDWailuku, HI 967931174730667
- Benjamin Martinez, MDWailuku, HI 967931952482507
- John Meisel, MDWailuku, HI 967931003844465
Common questions
What is Errol T. Buntuyan, MD's NPI number?
Errol T. Buntuyan, MD's National Provider Identifier (NPI) is 1316930548, issued on Aug 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Errol T. Buntuyan, MD located?
The NPPES record lists a practice address at 55 Maui Lani Pkwy, Wailuku, HI, 96793. Phone: (808) 243-6050. Providers update this record themselves, so call before visiting.
How can I verify Errol T. Buntuyan, MD's license?
NPPES lists Hawaii license number MD-14515, 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 Errol T. Buntuyan, MD prescribe under Medicare Part D?
In 2024, Errol T. Buntuyan, MD had 7,518 Medicare Part D claims for 941 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.