Alexander Choi, M.D.
NPI 1104818640 · Internal Medicine Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Choi, M.D. is a Internal Medicine Physician provider in Flushing, NY (NPI 1104818640).
Provider details
- NPI number
- 1104818640
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 163896-1 (NY)
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
20 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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 219 | 102 |
| Amlodipine Besylate | 190 | 79 |
| Losartan Potassium | 131 | 57 |
| Icosapent Ethylbrand: Vascepa | 104 | 46 |
| Metformin Hcl | 78 | 32 |
| Rosuvastatin Calcium | 68 | 30 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$70 across 2 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
- 2005-08-19
- Last updated
- 2008-09-29
Frequently asked questions
- What is Alexander Choi's NPI number?
- Alexander Choi's National Provider Identifier (NPI) is 1104818640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Choi's specialty?
- Alexander Choi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Choi located?
- Alexander Choi's practice location on file with NPPES is 38-34 Parsons Blvd., Flushing, NY 11354-6101.
- What is Alexander Choi's phone number?
- The practice phone number listed in the NPPES registry for Alexander Choi is (718) 762-1710.
- Does Alexander Choi accept Medicare?
- Alexander Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Choi's NPI active?
- Yes — Alexander Choi's NPI (1104818640) is active in the NPPES registry as of the last update on 2008-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.