DR. ALEXANDER ONG SY MD MBA MSL NPI 1144297748

NPI Information

  • NPI: 1144297748
  • Provider Name: DR. ALEXANDER ONG SY, MD, MBA, MSL
  • Classification: Internal Medicine - 207RC0200X
  • Specialization: Critical Care Medicine
  • Entity Type: Individual
  • Address: 11201 BENTON ST
    LOMA LINDA, CA
    ZIP 92357
  • Phone: (909) 825-7084

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NPI Details

DR. Alexander Ong Sy, MD, MBA, MSL is a critical care medicine internal medicine in Loma Linda, CA. The provider is an internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists. DR. Alexander Ong Sy, MD, MBA, MSL NPI is 1144297748. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

11201 BENTON ST
LOMA LINDA, CA
ZIP 92357-001
Phone: (909) 825-7084

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Critical care, first 30-74 minutes (HCPCS:99291)
  • Test to examine how well the lungs exchange gases (HCPCS:94729)
  • Test to measure expiratory airflow and volume changes before and after medication administration (HCPCS:94060)
  • Test to determine lung volumes using sensors (HCPCS:94726)
  • Test to measure expiratory airflow and volume (HCPCS:94010)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Test to determine lung volumes using gas dilution or washout (HCPCS:94727)
  • Sleep study in sleep lab with continuous airway pressure (6 years or older) (HCPCS:95811)

The enumeration date for this NPI number is 3/2/2006 and was last updated on 3/6/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RP1001XInternal MedicinePulmonary Disease177284CALIFORNIANo
2207RS0012XInternal MedicineSleep Medicine177284CALIFORNIANo
3207R00000XInternal Medicine177284CALIFORNIANo
4207RC0200XInternal MedicineCritical Care Medicine177284CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1266223MEDICAIDSOUTH CAROLINA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 3/30/2025

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