Dr. Kristopher Kazuo Bjornson, MD
- Medicare services, 2024
- 266
- Medicare patients, 2024
- 24
- Part D claims, 2024
- 327
- Hospital affiliations
- 1
- Industry payments
- $72
- Practice address
- 888 S King Street, Honolulu, HI 96813
- Practice phone
- Call (808) 522-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bjornson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Kristopher Kazuo Bjornson is a psychiatrist in Honolulu, Hawaii
Dr. Bjornson practices at Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health.
Dr. Bjornson's NPI, 1891809109, was assigned on August 17, 2006. Dr. Bjornson graduated from University of Hawaii John A. Burns School of Medicine in 1997. Dr. Bjornson holds Hawaii license MD12386.
- NPI
- 1891809109NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082607452
- NPI enumeration date
- August 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (808) 522-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kristopher Kazuo Bjornson practices at Straub Benioff Medical Center in Honolulu, Hawaii
Dr. Bjornson's primary practice is Straub Benioff Medical Center, at 888 S King Street, Honolulu, HI 96813 in Honolulu County. The practice phone is (808) 522-4000.
- Straub Benioff Medical Center888 S King Street, Honolulu, HI 96813 · Honolulu CountyPhone(808) 522-4000
Source: Dmand AI Affiliation Data
Dr. Kristopher Kazuo Bjornson is affiliated with 2 sites of care
Dr. Bjornson's primary practice is Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health. Dmand AI also links Dr. Bjornson to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kristopher Kazuo Bjornson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bjornson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Straub Benioff Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kristopher Kazuo Bjornson is one of 236 psychiatrists in Hawaii
Psychiatry is Dr. Bjornson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Bjornson is licensed in Hawaii.
Specialties and state licenses
- Psychiatry, HawaiiPrimary
Psychiatrists near Dr. Bjornson
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kristopher Kazuo Bjornson billed Medicare for 266 services in 2024
CMS data shows 266 Medicare services from Dr. Bjornson across 3 procedure codes in 2024, for 24 Medicare patients. Medicare paid $17,728 for them. Every service was in an office.
Dr. Bjornson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1532024: 1483%
- Tests and treatments
- 2023: 1212024: 1182%
Dr. Bjornson compared with the Hawaii median for psychiatrists, 2024
- Dr. Bjornson
- Hawaii median
- Medicare services
- 266vs 1182.3 times
- Medicare patients
- 24vs 3020% below
- Part D claims
- 244vs 16746% above
Medians across 223 psychiatrists in Hawaii with Dmand AI profiles that report each measure.
Dr. Bjornson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bjornson and other psychiatrists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kristopher Kazuo Bjornson treated 24 Medicare patients in 2024, average age 74
CMS counts 24 Medicare patients who saw Dr. Bjornson in 2024. 75% of them have depression, and 75% have mood disorders. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bjornson's median patient age at 58, with 81% women.
Chronic conditions among Dr. Bjornson's Medicare patients, 2024
- Depression75%
- Mood disorders75%
- High cholesterol71%
- High blood pressure63%
- Anxiety54%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bjornson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women81%
- Men19%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kristopher Kazuo Bjornson wrote 327 Medicare Part D claims in 2024
In 2024, Dr. Bjornson wrote 327 Medicare Part D claims for 38 patients. 100% of them were for generic drugs. CMS names the drug for 244 of them, across 9 drugs with 11 or more claims each, at $10,582 in total drug cost. In 2023, CMS named 210 claims across 8 drugs.
Dr. Bjornson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Bjornson's Part D claims, 2024
- Antipsychotics, patients 65 and over4%14 of 327 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2102024: 24416%
Drugs named by CMS: 9 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Kristopher Kazuo Bjornson offers telehealth to Medicare patients
Dr. Bjornson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bjornson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kristopher Kazuo Bjornson received $72 in industry payments from 2018 to 2019
CMS Open Payments shows 3 general payments to Dr. Bjornson from 1 drug or device company from 2018 to 2019. Education make up the largest share, 85% of the total. Allergan Inc. paid the most, $72.
General payments to Dr. Bjornson by program year, 2018 to 2019
General payments to Dr. Bjornson by kind, 2018 to 2019
- Education$6185%
- Food and beverage$1115%
Companies that paid Dr. Bjornson the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kristopher Kazuo Bjornson graduated from University of Hawaii John A. Burns School of Medicine
Dr. Bjornson graduated from University of Hawaii John A. Burns School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kristopher Kazuo Bjornson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Kristopher Kazuo Bjornson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Kristopher Kazuo Bjornson's NPI number?
Dr. Kristopher Kazuo Bjornson's NPI number is 1891809109. It was assigned on August 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kristopher Kazuo Bjornson?
Dr. Kristopher Kazuo Bjornson is a psychiatrist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Kristopher Kazuo Bjornson practice?
Dr. Bjornson practices at 888 S King Street, Honolulu, HI 96813. Dr. Bjornson's primary practice is Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health. Dmand AI also links Dr. Bjornson to 1 physician office.
What is Dr. Kristopher Kazuo Bjornson's office phone number?
The practice phone on file for Dr. Bjornson is (808) 522-4000.
What is Dr. Kristopher Kazuo Bjornson's medical license number?
Dr. Bjornson holds Hawaii license MD12386.
Which hospitals is Dr. Kristopher Kazuo Bjornson affiliated with?
Dr. Bjornson practices at Straub Benioff Medical Center in Honolulu, Hawaii.
Does Dr. Kristopher Kazuo Bjornson accept Medicare?
Yes. CMS data shows Dr. Bjornson billed Medicare for 266 services in 2024, and Dr. Bjornson accepts Medicare assignment.
Does Dr. Kristopher Kazuo Bjornson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bjornson as offering telehealth services.
How many Medicare patients does Dr. Kristopher Kazuo Bjornson see?
CMS counts 24 Medicare patients who saw Dr. Bjornson in 2024, with an average age of 74.
What services does Dr. Kristopher Kazuo Bjornson bill to Medicare?
In 2024, Dr. Bjornson's most billed Medicare services were psychiatric service (90833), office visit, established patient (99213) and office visit, established patient (99214).
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Where did Dr. Kristopher Kazuo Bjornson go to medical school?
Dr. Bjornson graduated from University of Hawaii John A. Burns School of Medicine in 1997.
What drugs does Dr. Kristopher Kazuo Bjornson prescribe most?
In 2024 Medicare Part D data, Dr. Bjornson's most prescribed drugs by claims were Escitalopram Oxalate, Alprazolam and Venlafaxine HCl ER.
Has Dr. Kristopher Kazuo Bjornson received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Dr. Bjornson from 1 company from 2018 to 2019. The largest total came from Allergan Inc.
How long has Dr. Kristopher Kazuo Bjornson been practicing?
Dr. Bjornson graduated from medical school in 1997, 29 years ago.
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