Alexander Sy, MD, MBA, MSL
Alexander Sy, MD, MBA, MSL is a critical care medicine (internal medicine) physician practicing in Loma Linda, CA. The NPI was issued on March 2, 2006, and the record was last updated in NPPES on March 6, 2025. The record lists 4 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician Primary | 207RC0200X | 177284 (CA) |
| Pulmonary Disease Physician | 207RP1001X | 177284 (CA) |
| Sleep Medicine (Internal Medicine) Physician | 207RS0012X | 177284 (CA) |
| Internal Medicine Physician | 207R00000X | 177284 (CA) |
Practice location
Local context
Active NPPES records list 58 providers with critical care medicine (internal medicine) physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 30 of them within 10 miles.
The same primary taxonomy is listed by 894 in California and 7,319 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Dr. Alexander Ong Sy
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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