Jennifer Nakamatsu
Geriatric Medicine (Internal Medicine) Physician · Honolulu, HI
Jennifer Nakamatsu is a geriatric medicine (internal medicine) physician with a practice address in Honolulu, Hawaii, and NPI 1982068516, issued on Apr 9, 2016. Check the license (Hawaii MD-20363, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jennifer Nakamatsu
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- MD-20363 HI
Self-reported in NPPES; status is on the state search - Practice location
- 347 N Kuakini St, Honolulu, HI 96817
- Phone
- (808) 230-3049
- Enumerated
- Apr 9, 2016
- Record last updated
- Jun 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200629001992); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 50 in Hawaii → Look up another NPI →
Also registered at 347 N Kuakini St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andy Aoki, M.D.Diagnostic Radiology Physician1558326629
- Howard Arimoto, M.D.Diagnostic Radiology Physician1033174818
- David Brush, MDEmergency Medicine Physician1952392748
- John Buzanoski, M.D.Geriatric Medicine (Internal Medicine) Physician1407873037
- Andy Chon, MDDiagnostic Radiology Physician1093978538
- Hillary Chun, DPTPhysical Therapist1033772983
Verify Jennifer Nakamatsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-20363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
13 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
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
- Queens University Medical GroupHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Nakamatsu among 50 geriatric medicine (internal medicine) physician records in Hawaii
Jennifer Nakamatsu is one of 50 geriatric medicine (internal medicine) physician records with a practice address in Hawaii. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 92% of them.
- NPI issued2016 · 92% of these records are older, 4% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2016 · median 2004 among the 25 with a school on file
- Record last updated2020 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Hawaii
There are 50 geriatric medicine (internal medicine) physician records in Hawaii.
All 50 in Hawaii → Every provider in Honolulu → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- John Buzanoski, M.D.Honolulu, HI 968171407873037
- Dalia Elsemary, MDHonolulu, HI 968171851415046
- Albert Leung, M.D.Honolulu, HI 968171346356755
- Anna Loengard, MDHonolulu, HI 968171699742841
- Pia Marie Lorenzo, M.D.Honolulu, HI 968171598988735
- Karen Lubimir, M.D.Honolulu, HI 968171518164839
- Matthew UechiHonolulu, HI 968171154616779
- Winnie Suen, MDHonolulu, HI 968181134181019
Common questions
What is Jennifer Nakamatsu's NPI number?
Jennifer Nakamatsu's National Provider Identifier (NPI) is 1982068516, issued on Apr 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Nakamatsu located?
The NPPES record lists a practice address at 347 N Kuakini St, Honolulu, HI, 96817. Phone: (808) 230-3049. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Nakamatsu's license?
NPPES lists Hawaii license number MD-20363, 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 Jennifer Nakamatsu prescribe under Medicare Part D?
In 2024, Jennifer Nakamatsu had 13 Medicare Part D claims; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.