Peter Yamamoto, M.D.
NPI 1386796589 · Psychiatry Physician · Waianae, HI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Yamamoto, M.D. is a Psychiatry Physician provider in Waianae, HI (NPI 1386796589).
Provider details
- NPI number
- 1386796589
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-12004 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 155 | — |
| Clozapine | 146 | — |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 132 | 12 |
| Aripiprazole | 115 | 13 |
| Quetiapine Fumarate | 100 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 93 | — |
| Risperidone | 70 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,384 across 53 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2007-07-09
Frequently asked questions
- What is Peter Yamamoto's NPI number?
- Peter Yamamoto's National Provider Identifier (NPI) is 1386796589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Yamamoto's specialty?
- Peter Yamamoto is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Yamamoto located?
- Peter Yamamoto's practice location on file with NPPES is 86-226 Farrington Hwy, Waianae, HI 96792-3128.
- What is Peter Yamamoto's phone number?
- The practice phone number listed in the NPPES registry for Peter Yamamoto is (808) 696-4211.
- Does Peter Yamamoto accept Medicare?
- Peter Yamamoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Yamamoto's NPI active?
- Yes — Peter Yamamoto's NPI (1386796589) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.