NPPES file of Aug 9, 2026

Evan-Yutaka Kamealawelaweimiaina Masunaga, DDS

Oral and Maxillofacial Surgery (Dentist) · San Francisco, CA

Evan-Yutaka Kamealawelaweimiaina Masunaga, DDS is an oral and maxillofacial surgery (dentist) with a practice address in San Francisco, California, and NPI 1689980575, issued on Aug 30, 2010. Check the license (California 59581, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689980575
Name
Evan-Yutaka Kamealawelaweimiaina Masunaga
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License numbers
59581 CA
14218514-9926 UT
Self-reported in NPPES; status is on the state search
Practice location
1800 Bryant St Ste 309, San Francisco, CA 94110
Phone
(415) 373-6783
Enumerated
Aug 30, 2010
Record last updated
Dec 29, 2025
Medicare enrollment
Enrolled (PECOS I20250825003146); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Evan-Yutaka Kamealawelaweimiaina Masunaga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 59581
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $34.02

2 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Evan-Yutaka Masunaga$34.02
  2. Specialty average$1,077.58

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Evan-Yutaka Kamealawelaweimiaina Masunaga among 987 oral and maxillofacial surgery (dentist) records in California

Evan-Yutaka Kamealawelaweimiaina Masunaga, DDS is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 67% of them.

  • NPI issued2010 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2010 · median 2005 among the 68 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in California

There are 987 oral and maxillofacial surgery (dentist) records in California.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Newton Gordon, D.D.S.San Francisco, CA 941101083795462
  2. Juan Luque, DDSSan Francisco, CA 941101528133691
  3. Michael Chan, DDSSan Francisco, CA 941091477638518
  4. William Chan, DDSSan Francisco, CA 941091699857904
  5. Edmond Bedrossian, DDSSan Francisco, CA 941081508988106
  6. Frank Dalsanto, MD, DDSSan Francisco, CA 941081831255082
  7. David Ehsan, MD, DDSSan Francisco, CA 941081295764678
  8. Christopher Gurries, D.D.S.San Francisco, CA 941081750700837

Common questions

What is Evan-Yutaka Kamealawelaweimiaina Masunaga, DDS's NPI number?

Evan-Yutaka Kamealawelaweimiaina Masunaga, DDS's National Provider Identifier (NPI) is 1689980575, issued on Aug 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Evan-Yutaka Kamealawelaweimiaina Masunaga, DDS located?

The NPPES record lists a practice address at 1800 Bryant St Ste 309, San Francisco, CA, 94110. Phone: (415) 373-6783. Providers update this record themselves, so call before visiting.

How can I verify Evan-Yutaka Kamealawelaweimiaina Masunaga, DDS's license?

NPPES lists California license number 59581, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.