Dr. Brent Koichi Tamamoto, MD
- Hospital affiliations
- 1
- Industry payments
- $923
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 1319 Punahou Street, Honolulu, HI 96826
- Practice phone
- Call (808) 983-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Tamamoto'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. Brent Koichi Tamamoto is a pediatrician in Honolulu, Hawaii
Dr. Tamamoto practices at Kapiʻolani Medical Center for Women & Children in Honolulu, Hawaii, part of Hawaiʻi Pacific Health.
Dr. Tamamoto's NPI, 1114123098, was assigned on June 26, 2007. Dr. Tamamoto holds Hawaii license MD 14517.
- NPI
- 1114123098NPI Registry (opens in a new tab)
- NPI enumeration date
- June 26, 2007
- NPI status
- Active
- Practice phone
- (808) 983-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Brent Koichi Tamamoto practices at Kapiʻolani Medical Center for Women & Children in Honolulu, Hawaii
Dr. Tamamoto's primary practice is Kapiʻolani Medical Center for Women & Children, at 1319 Punahou Street, Honolulu, HI 96826 in Honolulu County. The practice phone is (808) 983-6000.
- Kapiʻolani Medical Center for Women & Children1319 Punahou Street, Honolulu, HI 96826 · Honolulu CountyPhone(808) 983-6000
Source: Dmand AI Affiliation Data
Dr. Brent Koichi Tamamoto is affiliated with 2 sites of care
Dr. Tamamoto's primary practice is Kapiʻolani Medical Center for Women & Children in Honolulu, Hawaii, part of Hawaiʻi Pacific Health. Dmand AI also links Dr. Tamamoto 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. Brent Koichi Tamamoto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tamamoto practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kapiʻolani Medical Center for Women & Children | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hawaiʻi Pacific Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brent Koichi Tamamoto is one of 339 pediatricians in Hawaii
Pediatrics is Dr. Tamamoto's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Tamamoto is licensed in Hawaii.
Specialties and state licenses
- Pediatrics, HawaiiPrimary
Pediatricians near Dr. Tamamoto
Counts of pediatricians 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. Brent Koichi Tamamoto's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Tamamoto's median patient age at 10, with 41% women.
Dr. Tamamoto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Brent Koichi Tamamoto received $923 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Tamamoto from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $445.
General payments to Dr. Tamamoto by program year, 2016 to 2025
Companies that paid Dr. Tamamoto the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Brent Koichi Tamamoto'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Brent Koichi Tamamoto
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. Brent Koichi Tamamoto's NPI number?
Dr. Brent Koichi Tamamoto's NPI number is 1114123098. It was assigned on June 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Brent Koichi Tamamoto?
Dr. Brent Koichi Tamamoto is a pediatrician in Honolulu, Hawaii. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Brent Koichi Tamamoto practice?
Dr. Tamamoto practices at 1319 Punahou Street, Honolulu, HI 96826. Dr. Tamamoto's primary practice is Kapiʻolani Medical Center for Women & Children in Honolulu, Hawaii, part of Hawaiʻi Pacific Health. Dmand AI also links Dr. Tamamoto to 1 physician office.
What is Dr. Brent Koichi Tamamoto's office phone number?
The practice phone on file for Dr. Tamamoto is (808) 983-6000.
What is Dr. Brent Koichi Tamamoto's medical license number?
Dr. Tamamoto holds Hawaii license MD 14517.
Which hospitals is Dr. Brent Koichi Tamamoto affiliated with?
Dr. Tamamoto practices at Kapiʻolani Medical Center for Women & Children in Honolulu, Hawaii.
Has Dr. Brent Koichi Tamamoto received payments from drug or device companies?
CMS Open Payments shows $923 in general payments to Dr. Tamamoto from 8 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Brent Koichi Tamamoto been practicing?
Dr. Tamamoto's NPI was assigned in 2007.
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