Steven Mates, DO
Emergency Medicine Physician · Kailua, HI
Steven Mates, DO is an emergency medicine physician with a practice address in Kailua, Hawaii, and NPI 1104939362, issued on Aug 15, 2006. Check the license (Hawaii DOS-1632, as entered in NPPES) on the Hawaii Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Steven Mates
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- DOS-1632 HI
036083290 IL
Self-reported in NPPES; status is on the state search - Practice location
- 407 Uluniu St Ste 411, Kailua, HI 96734
- Phone
- (808) 263-7203
- Enumerated
- Aug 15, 2006
- Record last updated
- Jan 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 370 in Hawaii → Look up another NPI →
Also registered at 407 Uluniu St Ste 411
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Bottorff, M.D.Emergency Medicine Physician1437342060
- Ryan Conklin, MDEmergency Medicine Physician1104405117
- Charles DukeEmergency Medicine Physician1346603206
- Jessica Duke, MDEmergency Medicine Physician1972941102
- Tiffany Gromlich, MDEmergency Medicine Physician1033386990
- Zachary Martin, MDEmergency Medicine Physician1124648738
Verify Steven Mates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license DOS-1632Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Mates among 370 emergency medicine physician records in Hawaii
Steven Mates, DO is one of 370 emergency medicine physician records with a practice address in Hawaii. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 64% newer
- In a Medicare fileNo · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2016 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
64 emergency medicine physician records list a practice address in Kailua
They are 64 of the 1,421 NPPES records with a practice address in Kailua, and 370 emergency medicine physician records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 370 in Hawaii → Every provider in Kailua → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Audrius Aglinskas, M.D.Kailua, HI 967341295833481
- Philip Chung, MDKailua, HI 967341417066747
- Katherine Heinzen Jim, M.D.Kailua, HI 967341821032822
- Lisa Hendrickson, M.D.Kailua, HI 967341710918990
- Christopher King, M.D.Kailua, HI 967341093814568
- Kendrick Lee, M.D.Kailua, HI 967341265531776
- Joseph Pollard, D.O.Kailua, HI 967341386677003
- Vincent Ritson, M.D.Kailua, HI 967341508965096
Common questions
What is Steven Mates, DO's NPI number?
Steven Mates, DO's National Provider Identifier (NPI) is 1104939362, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven Mates, DO located?
The NPPES record lists a practice address at 407 Uluniu St Ste 411, Kailua, HI, 96734. Phone: (808) 263-7203. Providers update this record themselves, so call before visiting.
How can I verify Steven Mates, DO's license?
NPPES lists Hawaii license number DOS-1632, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.