Isaac Wentz, MD
Psychiatry Physician · Honolulu, HI
Isaac Wentz, MD is a psychiatry physician with a practice address in Honolulu, Hawaii, and NPI 1013476332, issued on Mar 16, 2019. Check the license on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Isaac Wentz
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 21391 NV
21391 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1301 Punchbowl St, Honolulu, HI 96813
- Phone
- (808) 691-1000
- Enumerated
- Mar 16, 2019
- Record last updated
- Aug 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20240713000552); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 331 in Hawaii → Look up another NPI →
Also registered at 1301 Punchbowl St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Isaac Wentz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatry physician in 2024
61 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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 2 group practices
- Queens University Medical GroupHonolulu, HI
- Uhs OF Wyoming, IncCasper, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isaac Wentz among 331 psychiatry physician records in Hawaii
Isaac Wentz, MD is one of 331 psychiatry physician records with a practice address in Hawaii. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2019 · median 2003 among the 110 with a school on file
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
175 psychiatry physician records list a practice address in Honolulu
They are 175 of the 12,408 NPPES records with a practice address in Honolulu, and 331 psychiatry physician records in Hawaii.
All 331 in Hawaii → Every provider in Honolulu → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Darius Amjadi, M.D.Honolulu, HI 968131275639973
- Helen Blaisdell-Brennan, M.D.Honolulu, HI 968131427063122
- David Des Jarlais, MDHonolulu, HI 968131275625659
- Evarts Fox, M.D.Honolulu, HI 968131033158043
- Perry Heintz, M.D.Honolulu, HI 968131457394066
- Stephen Kemble, M.D.Honolulu, HI 968131497759195
- Nancy Luckie, M.D.Honolulu, HI 968131760578116
- Kenneth Luke, M.D.Honolulu, HI 968131699779397
Common questions
What is Isaac Wentz, MD's NPI number?
Isaac Wentz, MD's National Provider Identifier (NPI) is 1013476332, issued on Mar 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Wentz, MD located?
The NPPES record lists a practice address at 1301 Punchbowl St, Honolulu, HI, 96813. Phone: (808) 691-1000. Providers update this record themselves, so call before visiting.
How can I verify Isaac Wentz, MD's license?
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 Isaac Wentz, MD prescribe under Medicare Part D?
In 2024, Isaac Wentz, MD had 61 Medicare Part D claims for 22 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.