DR. ILSONG JASON CHONG M.D. NPI 1831240159

NPI Information

  • NPI: 1831240159
  • Provider Name: DR. ILSONG JASON CHONG, M.D.
  • Classification: Internal Medicine - 207RG0300X
  • Specialization: Geriatric Medicine
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 605 CROUCH ST BLDG C
    OCEANSIDE, CA
    ZIP 92054
  • Phone: (760) 736-6767

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NPI Details

DR. Ilsong Jason Chong, M.D. is a geriatric medicine internal medicine in Oceanside, CA with 34 years of experience. The provider is an internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital. DR. Ilsong Jason Chong, M.D. NPI is 1831240159. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduation Year:1992

The provider's business location address is:

605 CROUCH ST BLDG C
OCEANSIDE, CA
ZIP 92054-415
Phone: (760) 736-6767
Fax: (760) 736-8740

The NPI 1831240159 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

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.

  • Insertion of needle into vein for collection of blood sample (HCPCS:36415)
  • Hemoglobin a1c level (HCPCS:83036)
  • Routine electrocardiogram (ecg) using at least 12 leads with tracing (HCPCS:93005)
  • Urinalysis, manual test (HCPCS:81002)

The enumeration date for this NPI number is 1/15/2007 and was last updated on 3/17/2018.

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
1207RG0300XInternal MedicineGeriatric MedicineK4025TEXASNo
2207RG0300XInternal MedicineGeriatric MedicineC152937CALIFORNIAYes

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
1047274802MEDICAIDTEXAS
20089HLOTHERTEXASBLUECROSS BLUESHIELD

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: 11/21/2025

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