William Mckenzie, MD
NPI 1205870730 · Obstetrics & Gynecology Physician · Mililani, HI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mckenzie, MD is a Obstetrics & Gynecology Physician provider in Mililani, HI (NPI 1205870730).
Provider details
- NPI number
- 1205870730
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- E04189 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Fluoride (sodium)brand: Denta 5000 Plus | 49 |
| Triamcinolone Acetonide | 26 |
| Metformin Hcl | 25 |
| Atorvastatin Calcium | 22 |
| Selenium Sulfide | 21 |
| Fluticasone Propionate | 20 |
| Lisinopril | 19 |
| Betamethasone Dipropionate | 16 |
| Hydrochlorothiazide | 14 |
| Simvastatin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Mckenzie's NPI number?
- William Mckenzie's National Provider Identifier (NPI) is 1205870730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mckenzie's specialty?
- William Mckenzie is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is William Mckenzie located?
- William Mckenzie's practice location on file with NPPES is 95-119 Kam Hwy, Mililani, HI 96789-3393.
- What is William Mckenzie's phone number?
- The practice phone number listed in the NPPES registry for William Mckenzie is (808) 623-2212.
- Does William Mckenzie accept Medicare?
- William Mckenzie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mckenzie's NPI active?
- Yes — William Mckenzie's NPI (1205870730) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.