NPPES file of Aug 9, 2026

Kristopher Kazuo Bjornson, M.D.

Psychiatry Physician · Haleiwa, HI

Kristopher Kazuo Bjornson, M.D. is a psychiatry physician with a practice address in Haleiwa, Hawaii, and NPI 1891809109, issued on Aug 17, 2006. Check the license (Hawaii MD12386, 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
1891809109
Name
Kristopher Kazuo Bjornson
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD12386 HI
Self-reported in NPPES; status is on the state search
Practice location
66-125 Kamehameha Hwy, Haleiwa, HI 96712
Phone
(808) 637-5111
Enumerated
Aug 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040405000891); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1997
Telehealth
Offers telehealth (CMS)
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 66-125 Kamehameha Hwy

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

  1. Vanessa Agsalda-Rosenbush, M.D.Family Medicine Physician1376613158
  2. Masahisa Amano, M.D.Family Medicine Physician1881905388
  3. Samantha Duhaylonsod, APRNFamily Nurse Practitioner1154104594
  4. Todd Okazaki, D.D.SGeneral Practice Dentistry1740288695
  5. Aaron Suzuka, MDFamily Medicine Physician1477015634
  6. Randall Suzuka, M.D.Family Medicine Physician1053483099

Verify Kristopher Kazuo Bjornson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD12386    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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67% fewer Medicare Part D claims than the average psychiatry physician in 2024

327 Medicare Part D claims for 38 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kristopher Bjornson327
  2. Specialty average1,000

Most prescribed

  1. Escitalopram Oxalate50 claims
  2. Alprazolam34 claims
  3. Venlafaxine Hcl Er32 claims
  4. Clonazepam30 claims
  5. Buprenorphine-Naloxone25 claims
  6. Bupropion Xl25 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.

Psychiatry Physician providers in Hawaii

There are 331 psychiatry physician records in Hawaii.

All 331 in Hawaii → Every provider in Haleiwa →

Other psychiatry physician records in Hawaii

  1. Janette AbramowitzHonolulu, HI1275952335
  2. Roman Anthony Acierto, D.O.Honolulu, HI1710128723
  3. Ryan Adachi, DOHonolulu, HI1295471704
  4. Joanna Ajex Palvannan, MDHonolulu, HI1497449466
  5. Jeffrey AkakaHonolulu, HI1871707307
  6. Albert Albatrosov, M.D.Hilo, HI1982640355
  7. Samuel Alexander, DOHonolulu, HI1255969036
  8. Evan Allen, DOTripler Army Medical Center, HI1710547443
  9. Eugene Altman, M.D.Honolulu, HI1720128358
  10. Darius Amjadi, M.D.Honolulu, HI1275639973

Common questions

What is Kristopher Kazuo Bjornson, M.D.'s NPI number?

Kristopher Kazuo Bjornson, M.D.'s National Provider Identifier (NPI) is 1891809109, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kristopher Kazuo Bjornson, M.D. located?

The NPPES record lists a practice address at 66-125 Kamehameha Hwy, Haleiwa, HI, 96712. Phone: (808) 637-5111. Providers update this record themselves, so call before visiting.

How can I verify Kristopher Kazuo Bjornson, M.D.'s license?

NPPES lists Hawaii license number MD12386, 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 Kristopher Kazuo Bjornson, M.D. prescribe under Medicare Part D?

In 2024, Kristopher Kazuo Bjornson, M.D. had 327 Medicare Part D claims for 38 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.