NPPES file of Aug 9, 2026

John Doan, D.O.

Emergency Medicine Physician · Kailua, HI

John Doan, D.O. is an emergency medicine physician with a practice address in Kailua, Hawaii, and NPI 1518347939, issued on Jun 1, 2015. Check the license (Hawaii DOS-2279, as entered in NPPES) on the Hawaii Medical Board; 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
1518347939
Name
John Doan
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
DOS-2279 HI
076976 GA
Self-reported in NPPES; status is on the state search
Practice location
710 Iana St, Kailua, HI 96734
Phone
(850) 460-5654
Enumerated
Jun 1, 2015
Record last updated
Dec 19, 2022
Medicare enrollment
Enrolled (PECOS I20230406002562); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2015
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.
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Verify John Doan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license DOS-2279
    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
Open the Hawaii license search

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38% fewer Medicare Part D claims than the average emergency medicine physician in 2024

139 Medicare Part D claims for 99 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. John Doan139
  2. Specialty average226

Most prescribed

  1. Cephalexin14 claims
  2. Ibuprofen13 claims
  3. Prednisone11 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.

Bills Medicare through 3 group practices

  1. Gastonia Physician Services PLLCGastonia, NC
  2. Hawaii Emergency Physicians Associated IncKaunakakai, HI
  3. Waianae District Comprehensive Health And Hospital Board IncWaianae, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Doan among 370 emergency medicine physician records in Hawaii

John Doan, D.O. 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. Its NPI, issued in 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2015 · median 2012 among the 202 with a school on file
  • Record last updated2022 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Audrius Aglinskas, M.D.Kailua, HI 967341295833481
  2. Philip Chung, MDKailua, HI 967341417066747
  3. Katherine Heinzen Jim, M.D.Kailua, HI 967341821032822
  4. Lisa Hendrickson, M.D.Kailua, HI 967341710918990
  5. Christopher King, M.D.Kailua, HI 967341093814568
  6. Kendrick Lee, M.D.Kailua, HI 967341265531776
  7. Steven Mates, DOKailua, HI 967341104939362
  8. Joseph Pollard, D.O.Kailua, HI 967341386677003

Common questions

What is John Doan, D.O.'s NPI number?

John Doan, D.O.'s National Provider Identifier (NPI) is 1518347939, issued on Jun 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is John Doan, D.O. located?

The NPPES record lists a practice address at 710 Iana St, Kailua, HI, 96734. Phone: (850) 460-5654. Providers update this record themselves, so call before visiting.

How can I verify John Doan, D.O.'s license?

NPPES lists Hawaii license number DOS-2279, 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.

How much does John Doan, D.O. prescribe under Medicare Part D?

In 2024, John Doan, D.O. had 139 Medicare Part D claims for 99 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.