Robert W. Leonard, DDS
General Practice Dentistry · Hana, HI
Robert W. Leonard, DDS is a general practice dentistry with a practice address in Hana, Hawaii, and NPI 1215225750, issued on Jul 19, 2011. Check the license (Hawaii DT-2441, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert W. Leonard
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DT-2441 HI
Self-reported in NPPES; status is on the state search - Practice location
- 4590 Hana Hwy., Hana, HI 96713
- Phone
- (808) 248-8294
- Enumerated
- Jul 19, 2011
- Record last updated
- Jul 19, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (808) 248-8917
- Medicaid ID
- 543414 HI
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 692 in Hawaii → Look up another NPI →
Verify Robert W. Leonard 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-2441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average general practice dentistry in 2024
13 Medicare Part D claims for 11 beneficiaries, 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.
Robert W. Leonard among 692 general practice dentistry records in Hawaii
Robert W. Leonard, DDS 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 2011, is newer than 77% of them.
- NPI issued2011 · 77% of these records are older, 22% 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 updated2011 · 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).
1 general practice dentistry record lists a practice address in Hana
They are 1 of the 14 NPPES records with a practice address in Hana, and 692 general practice dentistry records in Hawaii.
All 692 in Hawaii → Every provider in Hana → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Todd Okazaki, D.D.SHaleiwa, HI 967121740288695
- E. Devi Sunahara, D.D.S.Haleiwa, HI 967121134269160
- Mike Sunahara, D.D.S.Haleiwa, HI 967121649310673
- Lauren Bundschuh, D.D.S.Hanapepe, HI 967161497972178
- Masahiro Satta, D.D.S.Hanapepe, HI 967161457436339
- Kern Agader, D.M.D.Kapolei, HI 967071831246610
- Genara Alcantra, DMDKapolei, HI 967071598896987
- Ivan Colon, D.D.S.Kapolei, HI 967071952602005
Common questions
What is Robert W. Leonard, DDS's NPI number?
Robert W. Leonard, DDS's National Provider Identifier (NPI) is 1215225750, issued on Jul 19, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Robert W. Leonard, DDS located?
The NPPES record lists a practice address at 4590 Hana Hwy., Hana, HI, 96713. Phone: (808) 248-8294. Providers update this record themselves, so call before visiting.
How can I verify Robert W. Leonard, DDS's license?
NPPES lists Hawaii license number DT-2441, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Robert W. Leonard, DDS prescribe under Medicare Part D?
In 2024, Robert W. Leonard, DDS had 13 Medicare Part D claims for 11 beneficiaries; 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.