Peter Chuang, M.D.
NPI 1780879445 · Geriatric Medicine (Internal Medicine) Physician · Woodland Hills, CA
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1780879445
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 241790 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 317 | 87 |
| Sertraline Hcl | 241 | 85 |
| Donepezil Hcl | 190 | 68 |
| Mirtazapine | 128 | 56 |
| Quetiapine Fumarate | 90 | 28 |
| Gabapentin | 66 | 26 |
| Citalopram Hydrobromidebrand: Citalopram Hbr | 61 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-06
- Last updated
- 2021-12-01
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.