Piyush Tiwari, MD
Psychiatry Physician · Honolulu, HI
Piyush Tiwari, MD is a psychiatry physician with a practice address in Honolulu, Hawaii, and NPI 1285951830, issued on Apr 22, 2010. Check the license (Hawaii MD17505, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Piyush Tiwari
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD17505 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1188 Bishop St, Honolulu, HI 96813
- Phone
- (808) 425-7718
- Enumerated
- Apr 22, 2010
- Record last updated
- Aug 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (888) 369-9109
- Medicare enrollment
- Enrolled (PECOS I20141010001239); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 331 in Hawaii → Look up another NPI →
Also registered at 1188 Bishop St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynn Albertson, PH.D.Clinical Psychologist1629096888
- Lauren Anderson, N.D.Naturopath1265964142
- Suzanne Anthony, PH.D.Psychologist1699961730
- Stephen Benchouk, NDNaturopath1083055024
- Justin Carter, PSY.D.Clinical Psychologist1679766695
- Lucia Chung, LACAcupuncturist1114235272
Verify Piyush Tiwari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD17505Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average psychiatry physician in 2024
1,556 Medicare Part D claims for 149 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Quetiapine Fumarate114 claims
- Clonazepam98 claims
- Olanzapine81 claims
- Trazodone Hcl67 claims
- Bupropion Xl63 claims
- Aripiprazole60 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
- Piyush Tiwari MD IncHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Piyush Tiwari among 331 psychiatry physician records in Hawaii
Piyush Tiwari, 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 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2010 · median 2003 among the 110 with a school on file
- Record last updated2015 · 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 Piyush Tiwari, MD's NPI number?
Piyush Tiwari, MD's National Provider Identifier (NPI) is 1285951830, issued on Apr 22, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Piyush Tiwari, MD located?
The NPPES record lists a practice address at 1188 Bishop St, Honolulu, HI, 96813. Phone: (808) 425-7718. Providers update this record themselves, so call before visiting.
How can I verify Piyush Tiwari, MD's license?
NPPES lists Hawaii license number MD17505, 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 Piyush Tiwari, MD prescribe under Medicare Part D?
In 2024, Piyush Tiwari, MD had 1,556 Medicare Part D claims for 149 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.