ILIAN O. MARQUEZ M.D. – NPI #1710019906
Internal Medicine

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Health Care Provider Taxonomy Code for Internal Medicine

ILIAN MARQUEZ is a physician located in PASADENA, CA. NPPES has assigned the NPI number 1710019906 to ILIAN MARQUEZ on March 12, 2007. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RN0300X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Nephrology

The NPI profile was last updated on Mar 06, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ILIAN MARQUEZ below.

NPI Profile for
ILIAN O. MARQUEZ

NPI Number
1710019906
Enumeration Date

(more than 19 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
ILIAN O. MARQUEZ
Credentials
M.D.
Primary location
301 S FAIR OAKS AVE STE 405
PASADENA, CA 91105-2562
Phone: (626) 794-7075 Fax: (626) 404-7545
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Mar 06, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for ILIAN MARQUEZ

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidCA00A805000
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RN0300X
- Internal Medicine / Nephrology (Primary)		 CA A80500

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO - Graduated 2001
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
ILIAN MARQUEZ is affiliated with the following medical group(s):
  • HOSPITAL
    • HUNTINGTON HOSPITAL
      100 W CALIFORNIA BLVD
      PASADENA, CA 91109
    • METHODIST HOSPITAL OF SOUTHERN CA
      300 W HUNTINGTON DR
      ARCADIA, CA 91006
  • DIALYSIS FACILITY
    • DAVITA EATON CANYON DIALYSIS
      2551 E. Washington Blvd.
      Pasadena, CA 91107
    • FMC-ARROYO DIALYSIS CENTER
      1111 S. Arroyo Parkway, Suite 150
      Pasadena, CA 91105
    • FMC-LIBERTY WEST PASADENA
      757 S. Raymond Avenue
      PASADENA, CA 91105
    • TEMPLE CITY DIALYSIS FACILITY INC.
      9945 Lower Azusa Road
      Temple City, CA 91780

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