NPPES file of Aug 9, 2026

Gerardo Amador, MD

Internal Medicine Physician · Honolulu, HI

Gerardo Amador, MD is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1235985235, issued on Apr 29, 2024. Check the license (Hawaii MDR-8761, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235985235
Name
Gerardo Amador
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MDR-8761 HI
Self-reported in NPPES; status is on the state search
Practice location
1356 Lusitana St Ste 507, Honolulu, HI 96813
Phone
(808) 586-2890
Enumerated
Apr 29, 2024
Record last updated
Jul 3, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1356 Lusitana St Ste 507

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sarah LewisSurgery Physician1619669520
  2. Azim MerchantStudent in an Organized Health Care Education/Training Program1295479392

Verify Gerardo Amador in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MDR-8761
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Hawaii license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

39 Medicare Part D claims for 12 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Gerardo Amador39
  2. Specialty average3,176

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.

Gerardo Amador among 902 internal medicine physician records in Hawaii

Gerardo Amador, MD is one of 902 internal medicine physician records with a practice address in Hawaii. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 91% of them.

  • NPI issued2024 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

579 internal medicine physician records list a practice address in Honolulu

They are 579 of the 12,408 NPPES records with a practice address in Honolulu, and 902 internal medicine physician records in Hawaii.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Justin Barratt, M.D.Honolulu, HI 968131861481574
  2. Dee-Ann Carpenter, MDHonolulu, HI 968131720080799
  3. Bo-Yin ChangHonolulu, HI 968131356314777
  4. Cleland Child, M.D.Honolulu, HI 968131548242076
  5. Dominic Chow, M.D.Honolulu, HI 968131063464972
  6. Michael Dung, MDHonolulu, HI 968131811963986
  7. Theodore Harada, MDHonolulu, HI 968131558324988
  8. Janet Kao, M.D.Honolulu, HI 968131467459131

Common questions

What is Gerardo Amador, MD's NPI number?

Gerardo Amador, MD's National Provider Identifier (NPI) is 1235985235, issued on Apr 29, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Gerardo Amador, MD located?

The NPPES record lists a practice address at 1356 Lusitana St Ste 507, Honolulu, HI, 96813. Phone: (808) 586-2890. Providers update this record themselves, so call before visiting.

How can I verify Gerardo Amador, MD's license?

NPPES lists Hawaii license number MDR-8761, 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 Gerardo Amador, MD prescribe under Medicare Part D?

In 2024, Gerardo Amador, MD had 39 Medicare Part D claims for 12 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.