William F. McKenzie, MD
Obstetrics & Gynecology Physician · Mililani, HI
William F. McKenzie, MD is an obstetrics & gynecology physician with a practice address in Mililani, Hawaii, and NPI 1205870730, issued on Jun 15, 2006. Check the license (Hawaii E04189, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- William F. McKenzie
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- E04189 HI
Self-reported in NPPES; status is on the state search - Practice location
- 95-119 Kam Hwy, Mililani, HI 96789
- Phone
- (808) 623-2212
- Enumerated
- Jun 15, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (808) 625-2917
- Medicaid ID
- 042822 HI
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 288 in Hawaii → Look up another NPI →
Verify William F. McKenzie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license E04189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
591 Medicare Part D claims for 35 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Denta 5000 Plus49 claims
- Triamcinolone Acetonide26 claims
- Metformin Hcl25 claims
- Atorvastatin Calcium22 claims
- Selenium Sulfide21 claims
- Fluticasone Propionate20 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.
Industry payments in 2024: $16.30
1 payment: food and beverage; the largest payer was Pfizer Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William F. McKenzie among 288 obstetrics & gynecology physician records in Hawaii
William F. McKenzie, MD is one of 288 obstetrics & gynecology physician records with a practice address in Hawaii. 67% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Hawaii
There are 288 obstetrics & gynecology physician records in Hawaii.
All 288 in Hawaii → Every provider in Mililani → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Russell Fujioka, M.D.Mililani, HI 967891528137510
- Selin KutluMililani, HI 967891194393264
- Melissa Ching, M.D.Waianae, HI 967921275787137
- Aaron Altura, M.D.Wailuku, HI 967931043257926
- Harold Beck, MDWailuku, HI 967931528111044
- Rebecca Bicker, MDWailuku, HI 967931679626253
- Shireen Heidari, M.D.Wailuku, HI 967931952366650
- Avani Lakhani, MDWailuku, HI 967931912018359
Common questions
What is William F. McKenzie, MD's NPI number?
William F. McKenzie, MD's National Provider Identifier (NPI) is 1205870730, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William F. McKenzie, MD located?
The NPPES record lists a practice address at 95-119 Kam Hwy, Mililani, HI, 96789. Phone: (808) 623-2212. Providers update this record themselves, so call before visiting.
How can I verify William F. McKenzie, MD's license?
NPPES lists Hawaii license number E04189, 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 William F. McKenzie, MD prescribe under Medicare Part D?
In 2024, William F. McKenzie, MD had 591 Medicare Part D claims for 35 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.