NPPES file of Aug 9, 2026

Grace A. Johnson, M.D.

Student in an Organized Health Care Education/Training Program · Tripler Army Medical Center, HI

Grace A. Johnson, M.D. is a student in an organized health care education/training program with a practice address in Tripler Army Medical Center, Hawaii, and NPI 1205572377, issued on May 10, 2022. Check the license with the Hawaii board that licenses this profession; 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
1205572377
Name
Grace A. Johnson
Credential
M.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1 Jarrett White RD, Tripler Army Medical Center, HI 96859
Phone
(808) 433-5334
Enumerated
May 10, 2022
Record last updated
May 10, 2022
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 1 Jarrett White RD

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

  1. Aaron Abdullah, X2Dental Hygienist1609541077
  2. Jacob AbellStudent in an Organized Health Care Education/Training Program1598607814
  3. Hana AbersonPhysical Therapist1225891179
  4. Frances Acoba, PSY.D.Psychologist1093907883
  5. Angela Adams, PSYDClinical Psychologist1235283110
  6. Danilo Agbayani, RPHPharmacist1760535595

Verify Grace A. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this professionCheck 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
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34% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

123 Medicare Part D claims for 50 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Grace Johnson123
  2. Specialty average185

Most prescribed

  1. Ondansetron Odt15 claims
  2. Amoxicillin-Clavulanate Potass12 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.

Grace A. Johnson among 504 student in an organized health care education/training program records in Hawaii

Grace A. Johnson, M.D. is one of 504 student in an organized health care education/training program records with a practice address in Hawaii. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 37% of them.

  • NPI issued2022 · 37% of these records are older, 54% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2022 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 student in an organized health care education/training program records list a practice address in Tripler Army Medical Center

They are 80 of the 838 NPPES records with a practice address in Tripler Army Medical Center, and 504 student in an organized health care education/training program records in Hawaii.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Joshua Dworkin, M.D.Tripler Army Medical Center, HI 968591811247620
  2. Valerie Edmonds, M.D.Tamc, HI 968591194920546
  3. Robert Fredregill, RNTamc, HI 968591699754960
  4. Susan Hahn, M.D.Tripler Army Medical Center, HI 968591811139744
  5. Claudia Henemyre-Harris, PHD, MSATripler Amc, HI 968591124325238
  6. Susanna Holt, MDTamc, HI 968591801092689
  7. Charles Kato, M.D.Tripler Army Medical Center, HI 968591336402080
  8. Mitchell Legg, D.O.Tripler Army Medical Center, HI 968591154735538

Common questions

What is Grace A. Johnson, M.D.'s NPI number?

Grace A. Johnson, M.D.'s National Provider Identifier (NPI) is 1205572377, issued on May 10, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Grace A. Johnson, M.D. located?

The NPPES record lists a practice address at 1 Jarrett White RD, Tripler Army Medical Center, HI, 96859. Phone: (808) 433-5334. Providers update this record themselves, so call before visiting.

How can I verify Grace A. Johnson, M.D.'s license?

Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Grace A. Johnson, M.D. prescribe under Medicare Part D?

In 2024, Grace A. Johnson, M.D. had 123 Medicare Part D claims for 50 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.