Loren Kei Masuoka, DMD
General Practice Dentistry · Bremerton, WA
Loren Kei Masuoka, DMD is a general practice dentistry with a practice address in Bremerton, Washington, and NPI 1790749323, issued on Apr 12, 2006. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Loren Kei Masuoka
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D6539 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1 Boone RD, Bremerton, WA 98312
- Phone
- (360) 475-4426
- Enumerated
- Apr 12, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (360) 475-4344
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,196 in Washington → Look up another NPI →
Also registered at 1 Boone RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Loren Kei Masuoka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average general practice dentistry in 2024
58 Medicare Part D claims for 45 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin33 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: $464.96
7 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie 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.
Loren Kei Masuoka among 3,196 general practice dentistry records in Washington
Loren Kei Masuoka, DMD is one of 3,196 general practice dentistry records with a practice address in Washington. 57% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 general practice dentistry records list a practice address in Bremerton
They are 39 of the 3,142 NPPES records with a practice address in Bremerton, and 3,196 general practice dentistry records in Washington.
All 3,196 in Washington → Every provider in Bremerton → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Janet Delorey-Lytle, D.D.S.Bremerton, WA 983121184603946
- Horace Glenn, DDSBremerton, WA 983121104894542
- Christine Yun Wei Hao, DMD, MPHBremerton, WA 983121174259204
- Larry Heggerness, DDSBremerton, WA 983121053446435
- David Kidd, DDSBremerton, WA 983121720042765
- Michael Morell, D.D.S.Bremerton, WA 983121053387753
- Terry Schaap, D.D.S.Bremerton, WA 983121962451948
- Terence Swiatkowski, DMDBremerton, WA 983121801871900
Common questions
What is Loren Kei Masuoka, DMD's NPI number?
Loren Kei Masuoka, DMD's National Provider Identifier (NPI) is 1790749323, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Loren Kei Masuoka, DMD located?
The NPPES record lists a practice address at 1 Boone RD, Bremerton, WA, 98312. Phone: (360) 475-4426. Providers update this record themselves, so call before visiting.
How can I verify Loren Kei Masuoka, DMD's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Loren Kei Masuoka, DMD prescribe under Medicare Part D?
In 2024, Loren Kei Masuoka, DMD had 58 Medicare Part D claims for 45 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.