Emi Ota, M.D., PH.D.
Family Medicine Physician · Honolulu, HI
Emi Ota, M.D., PH.D. is a family medicine physician with a practice address in Honolulu, Hawaii, and NPI 1609219112, issued on Apr 15, 2013. Check the license (Hawaii 18532, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Emi Ota
- Credential
- M.D., PH.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 18532 HI
MDR-6474 HI
Self-reported in NPPES; status is on the state search - Practice location
- 2250 Kalakaua Ave Ste 407, Honolulu, HI 96815
- Phone
- (808) 367-0513
- Enumerated
- Apr 15, 2013
- Record last updated
- Aug 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (808) 367-0514
- Medicare enrollment
- Enrolled (PECOS I20161020002231); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 730 in Hawaii → Look up another NPI →
Verify Emi Ota in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 18532Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average family medicine physician in 2024
2,030 Medicare Part D claims for 198 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 49 claims were for opioids.
Most prescribed
- Atorvastatin Calcium224 claims
- Alendronate Sodium185 claims
- Losartan Potassium151 claims
- Amlodipine Besylate133 claims
- Pantoprazole Sodium76 claims
- Levothyroxine Sodium67 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.
Industry payments in 2024: $372.35
4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Lukes Clinic-Ala Moana IncHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emi Ota among 730 family medicine physician records in Hawaii
Emi Ota, M.D., PH.D. is one of 730 family medicine physician records with a practice address in Hawaii. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.
- NPI issued2013 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1992 · median 2006 among the 383 with a school on file
- Record last updated2016 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
160 family medicine physician records list a practice address in Honolulu
They are 160 of the 12,408 NPPES records with a practice address in Honolulu, and 730 family medicine physician records in Hawaii.
All 730 in Hawaii → Every provider in Honolulu → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ronald Black, M.D.Honolulu, HI 968151912903311
- Jose Briceno, MDHonolulu, HI 968151992919104
- Michael Dukelow, M.D.Honolulu, HI 968151861486417
- Yasushi Hori, M.D.Honolulu, HI 968151255437232
- Christy Jun, M.D.Honolulu, HI 968151629272414
- Jutta Madjar Galanto, MDHonolulu, HI 968151508836271
- Ronald Metler, MDHonolulu, HI 968151700151297
- Kohhei NakagawaHonolulu, HI 968151619167335
Common questions
What is Emi Ota, M.D., PH.D.'s NPI number?
Emi Ota, M.D., PH.D.'s National Provider Identifier (NPI) is 1609219112, issued on Apr 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Emi Ota, M.D., PH.D. located?
The NPPES record lists a practice address at 2250 Kalakaua Ave Ste 407, Honolulu, HI, 96815. Phone: (808) 367-0513. Providers update this record themselves, so call before visiting.
How can I verify Emi Ota, M.D., PH.D.'s license?
NPPES lists Hawaii license number 18532, 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 Emi Ota, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Emi Ota, M.D., PH.D. had 2,030 Medicare Part D claims for 198 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.