Andrew Chiou, MD
NPI 1477013738 · Student in an Organized Health Care Education/Training Program · Sacramento, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Chiou, MD is a Student in an Organized Health Care Education/Training Program provider in Sacramento, CA (NPI 1477013738).
Provider details
- NPI number
- 1477013738
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
83% 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Rosuvastatin Calcium | 28 |
| Apixabanbrand: Eliquis | 27 |
| Ezetimibe | 27 |
| Sacubitril/Valsartanbrand: Entresto | 23 |
| Carvedilol | 22 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 21 |
| Amlodipine Besylate | 17 |
| Evolocumabbrand: Repatha Sureclick | 16 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$673 across 13 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
- 2019-03-22
- Last updated
- 2019-03-22
Frequently asked questions
- What is Andrew Chiou's NPI number?
- Andrew Chiou's National Provider Identifier (NPI) is 1477013738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Chiou's specialty?
- Andrew Chiou is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Andrew Chiou located?
- Andrew Chiou's practice location on file with NPPES is 4150 V St # 1100, Sacramento, CA 95817-1460.
- What is Andrew Chiou's phone number?
- The practice phone number listed in the NPPES registry for Andrew Chiou is (916) 734-2737.
- Does Andrew Chiou accept Medicare?
- Andrew Chiou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Chiou's NPI active?
- Yes — Andrew Chiou's NPI (1477013738) is active in the NPPES registry as of the last update on 2019-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.