William Robert Sicilia, DMD
General Practice Dentistry · Honolulu, HI
William Robert Sicilia, DMD is a general practice dentistry with a practice address in Honolulu, Hawaii, and NPI 1669829099, issued on May 16, 2016. Check the license (Hawaii DT-2653, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Robert Sicilia
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DT-2653 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1314 S King St Ste 510, Honolulu, HI 96814
- Phone
- (808) 593-8476
- Enumerated
- May 16, 2016
- Record last updated
- Dec 9, 2023
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 692 in Hawaii → Look up another NPI →
Verify William Robert Sicilia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license DT-2653Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average general practice dentistry in 2024
11 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $261.88
9 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 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 Robert Sicilia among 692 general practice dentistry records in Hawaii
William Robert Sicilia, DMD is one of 692 general practice dentistry 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 2016, is newer than 84% of them.
- NPI issued2016 · 84% of these records are older, 15% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
284 general practice dentistry records list a practice address in Honolulu
They are 284 of the 12,408 NPPES records with a practice address in Honolulu, and 692 general practice dentistry records in Hawaii.
All 692 in Hawaii → Every provider in Honolulu → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Douglas Chang, D.D.S.Honolulu, HI 968141346289519
- Jefferey Hirai, D.M.D.Honolulu, HI 968141679504435
- Marsha Iwahiro-Tanabe, DDSHonolulu, HI 968141689672701
- Bonnie Lau, DDSHonolulu, HI 968141588661748
- Michael Matsushima II, D.D.S.Honolulu, HI 968141750379756
- Christina Nguyen, D.M.D.Honolulu, HI 968141003843459
- John Okamoto, DDSHonolulu, HI 968141942238043
- Rohinton Patel, DMDHonolulu, HI 968141497716591
Common questions
What is William Robert Sicilia, DMD's NPI number?
William Robert Sicilia, DMD's National Provider Identifier (NPI) is 1669829099, issued on May 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is William Robert Sicilia, DMD located?
The NPPES record lists a practice address at 1314 S King St Ste 510, Honolulu, HI, 96814. Phone: (808) 593-8476. Providers update this record themselves, so call before visiting.
How can I verify William Robert Sicilia, DMD's license?
NPPES lists Hawaii license number DT-2653, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does William Robert Sicilia, DMD prescribe under Medicare Part D?
In 2024, William Robert Sicilia, DMD had 11 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.