Amy Chuang, MD
NPI 1952433740 · Internal Medicine Physician · Redwood City, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Chuang, MD is a Internal Medicine Physician provider in Redwood City, CA (NPI 1952433740).
Provider details
- NPI number
- 1952433740
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A90243 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 37 | 34 |
| Fluticasone Propionate | 29 | 19 |
| Amlodipine Besylate | 25 | 15 |
| Doxycycline Monohydrate | 23 | 23 |
| Losartan Potassium | 23 | 16 |
| Atorvastatin Calcium | 20 | 14 |
| Cefadroxil | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-09
- Last updated
- 2021-12-09
Frequently asked questions
- What is Amy Chuang's NPI number?
- Amy Chuang's National Provider Identifier (NPI) is 1952433740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Chuang's specialty?
- Amy Chuang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amy Chuang located?
- Amy Chuang's practice location on file with NPPES is 1150 Veterans Blvd, Redwood City, CA 94063-2037.
- What is Amy Chuang's phone number?
- The practice phone number listed in the NPPES registry for Amy Chuang is (650) 299-2015.
- Does Amy Chuang accept Medicare?
- Amy Chuang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Chuang's NPI active?
- Yes — Amy Chuang's NPI (1952433740) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.