NPPES file of Aug 9, 2026

William Brian Hatten, DO

Hospitalist Physician · Honolulu, HI

William Brian Hatten, DO is a hospitalist physician with a practice address in Honolulu, Hawaii, and NPI 1093915431, issued on Jul 24, 2007. Check the license (Hawaii DOS-1715, 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
1093915431
Name
William Brian Hatten
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
DOS-1715 HI
20A11191 CA
BP10028338 TX
Self-reported in NPPES; status is on the state search
Practice location
3288 Moanalua RD, Honolulu, HI 96819
Phone
(808) 432-0000
Enumerated
Jul 24, 2007
Record last updated
May 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160610000737); accepts 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.
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Also registered at 3288 Moanalua RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Randal Aaberg, MDUrology Physician1588763981
  2. Peter Abcarian, MDVascular & Interventional Radiology Physician1457451155
  3. Melissa Abraham, M.A., CCC-SLPSpeech-Language Pathologist1295064301
  4. Alan Ahana, MDAnesthesiology Physician1376742239
  5. Harrison Aihara, PHARMDPharmacist1124174321
  6. Oluwatoyin Ajose, MDPediatrics Physician1114090008

Verify William Brian Hatten in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license DOS-1715
    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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27% fewer Medicare Part D claims than the average hospitalist physician in 2024

380 Medicare Part D claims for 111 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. William Hatten380
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium29 claims
  2. Amlodipine Besylate17 claims
  3. Cefpodoxime Proxetil17 claims
  4. Metoprolol Succinate16 claims
  5. Clopidogrel14 claims
  6. Pantoprazole Sodium14 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 one group practice

  1. Hawaii Permanente Medical Group IncHonolulu, HI

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

William Brian Hatten among 159 hospitalist physician records in Hawaii

William Brian Hatten, DO is one of 159 hospitalist 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 2007, is newer than 30% of them.

  • NPI issued2007 · 30% of these records are older, 56% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2007 · median 2008 among the 129 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Hawaii

There are 159 hospitalist physician records in Hawaii.

The 8 hospitalist physician records with the nearest ZIP codes

  1. David Bell, MDHonolulu, HI 968191386744399
  2. Irina Crook, MDHonolulu, HI 968191437190329
  3. Maria Theresa Dizon, MDHonolulu, HI 968191033206099
  4. Lynne Grieco, MDHonolulu, HI 968191013004076
  5. Timothy Hiura, M.D.Honolulu, HI 968191588670756
  6. Joseph Kamai, MDHonolulu, HI 968191083700025
  7. Sue Lim, MDHonolulu, HI 968191104926815
  8. Catherine Makhijani, M.D.Honolulu, HI 968191821077504

Common questions

What is William Brian Hatten, DO's NPI number?

William Brian Hatten, DO's National Provider Identifier (NPI) is 1093915431, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Brian Hatten, DO located?

The NPPES record lists a practice address at 3288 Moanalua RD, Honolulu, HI, 96819. Phone: (808) 432-0000. Providers update this record themselves, so call before visiting.

How can I verify William Brian Hatten, DO's license?

NPPES lists Hawaii license number DOS-1715, 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 William Brian Hatten, DO prescribe under Medicare Part D?

In 2024, William Brian Hatten, DO had 380 Medicare Part D claims for 111 beneficiaries; the average among hospitalist physician prescribers was 521. 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.