Dennis Masakazu Sagawa, D.D.S.
General Practice Dentistry · Hilo, HI
Dennis Masakazu Sagawa, D.D.S. is a general practice dentistry with a practice address in Hilo, Hawaii, and NPI 1215082029, issued on Jan 24, 2007. Check the license (Hawaii 1114, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dennis Masakazu Sagawa
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 1114 HI
Self-reported in NPPES; status is on the state search - Practice location
- 91 Lanihuli St, Hilo, HI 96720
- Phone
- (808) 961-3401
- Enumerated
- Jan 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (808) 961-6885
- Entity
- Type 1 · individual
Also registered at 91 Lanihuli St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Milton Fujiuchi, DDSGeneral Practice Dentistry1396758884
- Chris Igawa, D.D.S.Dentist1801006341
- Kevin Sagawa, DMDDentist1417312448
Verify Dennis Masakazu Sagawa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license 1114Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average general practice dentistry in 2024
57 Medicare Part D claims for 39 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.
Most prescribed
- Amoxicillin40 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.
43 general practice dentistry records list a practice address in Hilo
They are 43 of the 1,758 NPPES records with a practice address in Hilo, and 692 general practice dentistry records in Hawaii.
All 43 in Hilo → All 692 in Hawaii → Every provider in Hilo →
Other general practice dentistry records in Hawaii
- Dana Adachi, DDSHonolulu, HI1245799642
- Gerald Adachi, DMDHonolulu, HI1609082221
- Maria Adora, DMDHonolulu, HI1447482633
- Kern Agader, D.M.D.Kapolei, HI1831246610
- Stewart Ahn, DDSMililani, HI1619939725
- Edmund Akioka, DDSHonokaa, HI1295892545
- Edward Akioka, DDSHonokaa, HI1487492856
- Jason Ako, D.D.S.Honolulu, HI1013930452
- Genara Alcantra, DMDKapolei, HI1598896987
- Terry Allen, DDSLihue, HI1407909401
Common questions
What is Dennis Masakazu Sagawa, D.D.S.'s NPI number?
Dennis Masakazu Sagawa, D.D.S.'s National Provider Identifier (NPI) is 1215082029, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Masakazu Sagawa, D.D.S. located?
The NPPES record lists a practice address at 91 Lanihuli St, Hilo, HI, 96720. Phone: (808) 961-3401. Providers update this record themselves, so call before visiting.
How can I verify Dennis Masakazu Sagawa, D.D.S.'s license?
NPPES lists Hawaii license number 1114, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Dennis Masakazu Sagawa, D.D.S. prescribe under Medicare Part D?
In 2024, Dennis Masakazu Sagawa, D.D.S. had 57 Medicare Part D claims for 39 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.