Brent Kei Tatsuno, M.D.
Critical Care Medicine (Internal Medicine) Physician · Honolulu, HI
Brent Kei Tatsuno, M.D. is a critical care medicine (internal medicine) physician with a practice address in Honolulu, Hawaii, and NPI 1184982290, issued on Apr 26, 2012. Check the license (Hawaii MD-19619, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brent Kei Tatsuno
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- MD-19619 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1329 Lusitana St Ste 107, Honolulu, HI 96813
- Phone
- (808) 691-5201
- Enumerated
- Apr 26, 2012
- Record last updated
- May 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (808) 691-5203
- Medicaid ID
- 824343 HI
- Medicare enrollment
- Enrolled (PECOS I20180711003573); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 36 in Hawaii → Look up another NPI →
Also registered at 1329 Lusitana St Ste 107
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Fiack, M.D.Pulmonary Disease Physician1891716072
- Brent Matsuda, M.D.Pulmonary Disease Physician1689934606
- Halley TsaiPulmonary Disease Physician1518250653
Verify Brent Kei Tatsuno in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-19619Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
783 Medicare Part D claims for 138 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Trelegy Ellipta161 claims
- Albuterol Sulfate Hfa84 claims
- Wixela Inhub66 claims
- Anoro Ellipta39 claims
- Ipratropium Bromide36 claims
- Prednisone32 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: $781.20
28 payments; by number, the most common kind was food and beverage; the largest payer was Insmed, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 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.
Bills Medicare through one group practice
- Queens University Medical GroupHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brent Kei Tatsuno among 36 critical care medicine (internal medicine) physician records in Hawaii
Brent Kei Tatsuno, M.D. is one of 36 critical care medicine (internal medicine) physician records with a practice address in Hawaii. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2012 · median 2005 among the 28 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Hawaii
There are 36 critical care medicine (internal medicine) physician records in Hawaii.
All 36 in Hawaii → Every provider in Honolulu → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Russell Gilbert, M.D.Honolulu, HI 968131417918798
- Sonia HowmanHonolulu, HI 968131457414724
- Sailaja Kolli, M.D.Honolulu, HI 968131205925369
- Marc Kruger, M.D.Honolulu, HI 968131275572026
- Artur Krupa, M.D.Honolulu, HI 968131093788440
- Gary Kuniyoshi, MDHonolulu, HI 968131558388223
- Jordan Lee, M.D.Honolulu, HI 968131174847842
- Poh Leng, M.D.Honolulu, HI 968131477520120
Common questions
What is Brent Kei Tatsuno, M.D.'s NPI number?
Brent Kei Tatsuno, M.D.'s National Provider Identifier (NPI) is 1184982290, issued on Apr 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Brent Kei Tatsuno, M.D. located?
The NPPES record lists a practice address at 1329 Lusitana St Ste 107, Honolulu, HI, 96813. Phone: (808) 691-5201. Providers update this record themselves, so call before visiting.
How can I verify Brent Kei Tatsuno, M.D.'s license?
NPPES lists Hawaii license number MD-19619, 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 Brent Kei Tatsuno, M.D. prescribe under Medicare Part D?
In 2024, Brent Kei Tatsuno, M.D. had 783 Medicare Part D claims for 138 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.