Quick answers
- Where does Alexander Choi see patients?
- Medicare's clinician data lists 1 practice location in Halethorpe, MD. Call before your visit to confirm the address.
- What is Alexander Choi's specialty?
- Medicare lists Neurology as the primary specialty, and also Psychiatry.
- Does Alexander Choi accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Choi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Alexander Choi?
- (410) 737-5000, as listed in official Medicare / NPI Registry data.
- What is Alexander Choi's NPI number?
- 1902238173. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Alexander Choi is enrolled with Medicare (CMS data updated 2026-10-02).
- 1701 Twin Springs RdHalethorpe, MD 21227 (410) 737‑5000
Group practices
Medicare enrollment lists Alexander Choi as a member of this group (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group
Specialties
- Neurologyprimary
- Psychiatryalso
Other neurologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902238173 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians