Jennifer Marie Tamai, MD
Gastroenterology Physician · Honolulu, HI
Jennifer Marie Tamai, MD is a gastroenterology physician with a practice address in Honolulu, Hawaii, and NPI 1528301470, issued on Mar 28, 2013. Check the license (Hawaii MD19741, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jennifer Marie Tamai
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD19741 HI
Self-reported in NPPES; status is on the state search - Practice location
- 321 N Kuakini St Ste 714, Honolulu, HI 96817
- Phone
- (808) 528-3606
- Enumerated
- Mar 28, 2013
- Record last updated
- Feb 6, 2024
- Medicare enrollment
- Enrolled (PECOS I20190703001342); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 81 in Hawaii → Look up another NPI →
Also registered at 321 N Kuakini St Ste 714
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Reece GooPhysician Assistant1356072979
- Rozanne Schirmer, RN, MSN, ACCNS-AGAdult Health Clinical Nurse Specialist1013586254
Verify Jennifer Marie Tamai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD19741Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average gastroenterology physician in 2024
165 Medicare Part D claims for 88 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium47 claims
- Gavilyte-G35 claims
- Omeprazole24 claims
- Esomeprazole Magnesium16 claims
- Famotidine13 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: $327.66
8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Jennifer Marie Tamai among 81 gastroenterology physician records in Hawaii
Jennifer Marie Tamai, MD is one of 81 gastroenterology physician records with a practice address in Hawaii. 83% 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 85% of them.
- NPI issued2013 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2013 · median 1999 among the 56 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Hawaii
There are 81 gastroenterology physician records in Hawaii.
All 81 in Hawaii → Every provider in Honolulu → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Ankur Jain, MDHonolulu, HI 968171306866207
- Shilpa Jain, MDHonolulu, HI 968171982840195
- Eugene Kamemoto, MDHonolulu, HI 968171821082736
- Donn Marutani, MDHonolulu, HI 968171952479578
- Mark Morisaki, MDHonolulu, HI 968171861441909
- Warren Ono, MDHonolulu, HI 968171093751166
- Ronald Pang, MDHonolulu, HI 968171801996673
- Glenn Pang, MDHonolulu, HI 968171043307754
Common questions
What is Jennifer Marie Tamai, MD's NPI number?
Jennifer Marie Tamai, MD's National Provider Identifier (NPI) is 1528301470, issued on Mar 28, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Marie Tamai, MD located?
The NPPES record lists a practice address at 321 N Kuakini St Ste 714, Honolulu, HI, 96817. Phone: (808) 528-3606. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Marie Tamai, MD's license?
NPPES lists Hawaii license number MD19741, 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 Marie Tamai, MD prescribe under Medicare Part D?
In 2024, Jennifer Marie Tamai, MD had 165 Medicare Part D claims for 88 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.