Hisami O. Chock, MD
Internal Medicine Physician · Honolulu, HI
Hisami O. Chock, MD is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1437689973, issued on Jun 18, 2017. Check the license (Hawaii MD-21090, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Hisami O. Chock
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD-21090 HI
MDR-7267 HI
Self-reported in NPPES; status is on the state search - Practice location
- 2828 Paa St, Honolulu, HI 96819
- Phone
- (808) 432-5777
- Enumerated
- Jun 18, 2017
- Record last updated
- May 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200917000526); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 2828 Paa St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Wendy Aruga-Goto, OTOccupational Therapist1023061942
- Danny Asami, DPTPhysical Therapist1851759195
- Karen Badiable, FNP-CFamily Nurse Practitioner1881131563
- Kirill BalatskyInternal Medicine Physician1326778192
- Rebecca BassettGenetic Counselor (M.S.)1154731131
Verify Hisami O. Chock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-21090Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,230 Medicare Part D claims for 275 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium344 claims
- Losartan Potassium166 claims
- Amlodipine Besylate130 claims
- Lisinopril95 claims
- Metformin Hcl80 claims
- Jardiance72 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.
Bills Medicare through one group practice
- Hawaii Permanente Medical Group IncHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hisami O. Chock among 902 internal medicine physician records in Hawaii
Hisami O. Chock, 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 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 23% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2017 · median 2001 among the 491 with a school on file
- Record last updated2021 · 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.
All 902 in Hawaii → Every provider in Honolulu → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jochebed Carter, MDHonolulu, HI 968191205826492
- Shubhangini Devine, M.D.Honolulu, HI 968191568456796
- Jo-Ann Garrigan, MDHonolulu, HI 968191760432074
- Randolph Leon Guerrero, M.D.Honolulu, HI 968191184689671
- Jhoanna Mabutas, MDHonolulu, HI 968191841281599
- Maria Cecilia Mangrobang, M.D.Honolulu, HI 968191265481063
- Matthew Matko, M.D.Honolulu, HI 968191033171640
- Laura Nagata, M.D.Honolulu, HI 968191972552883
Common questions
What is Hisami O. Chock, MD's NPI number?
Hisami O. Chock, MD's National Provider Identifier (NPI) is 1437689973, issued on Jun 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Hisami O. Chock, MD located?
The NPPES record lists a practice address at 2828 Paa St, Honolulu, HI, 96819. Phone: (808) 432-5777. Providers update this record themselves, so call before visiting.
How can I verify Hisami O. Chock, MD's license?
NPPES lists Hawaii license number MD-21090, 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 Hisami O. Chock, MD prescribe under Medicare Part D?
In 2024, Hisami O. Chock, MD had 2,230 Medicare Part D claims for 275 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.