Alex Choy
NPI 1154819738 · Student in an Organized Health Care Education/Training Program · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Choy is a Student in an Organized Health Care Education/Training Program provider in Chicago, IL (NPI 1154819738).
Provider details
- NPI number
- 1154819738
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 54 | 24 |
| Atorvastatin Calcium | 40 | 16 |
| Apixabanbrand: Eliquis | 27 | 11 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 26 | — |
| Lisinopril | 25 | — |
| Carvedilol | 23 | — |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-29
- Last updated
- 2024-05-04
- Certified
- 2024-05-04
Frequently asked questions
- What is Alex Choy's NPI number?
- Alex Choy's National Provider Identifier (NPI) is 1154819738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Choy's specialty?
- Alex Choy 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 Alex Choy located?
- Alex Choy's practice location on file with NPPES is 5841 S Maryland Ave Ste Mc6080, Chicago, IL 60637-1641.
- What is Alex Choy's phone number?
- The practice phone number listed in the NPPES registry for Alex Choy is (773) 702-9461.
- Does Alex Choy accept Medicare?
- Alex Choy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Choy's NPI active?
- Yes — Alex Choy's NPI (1154819738) is active in the NPPES registry as of the last update on 2024-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.