Errol Buntuyan, MD
NPI 1316930548 · Family Medicine Physician · Wailuku, HI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Errol Buntuyan, MD is a Family Medicine Physician provider in Wailuku, HI (NPI 1316930548).
Provider details
- NPI number
- 1316930548
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 038503 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 506 | 196 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 282 | 53 |
| Losartan Potassium | 258 | 99 |
| Lisinopril | 241 | 91 |
| Amlodipine Besylate | 236 | 102 |
| Levothyroxine Sodium | 217 | 74 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-23
- Last updated
- 2023-06-28
- Certified
- 2021-05-10
Frequently asked questions
- What is Errol Buntuyan's NPI number?
- Errol Buntuyan's National Provider Identifier (NPI) is 1316930548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Errol Buntuyan's specialty?
- Errol Buntuyan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Errol Buntuyan located?
- Errol Buntuyan's practice location on file with NPPES is 55 Maui Lani Pkwy, Wailuku, HI 96793-2416.
- What is Errol Buntuyan's phone number?
- The practice phone number listed in the NPPES registry for Errol Buntuyan is (808) 243-6050.
- Does Errol Buntuyan accept Medicare?
- Errol Buntuyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Errol Buntuyan's NPI active?
- Yes — Errol Buntuyan's NPI (1316930548) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.