DR. ILIANA ARELLANO MD
NPI 1710917794
Internal Medicine - Cardiovascular Disease in San Antonio, TX
About Dr. Iliana Arellano Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ILIANA ARELLANO MD (NPI 1710917794) is an individual cardiovascular disease provider in San Antonio, Texas, licensed in Texas (P9147) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Peterson Regional Medical Center, and is a graduate of University Of Texas Southwestern Medical School At Dallas (1994).
NPPES Registry Identity
Specialties & Licenses 2
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Iliana Arellano Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peterson Regional Medical Center
Acute Care Hospitals · Kerrville, TXMethodist Hospital
Acute Care Hospitals · San Antonio, TXHill Country Memorial Hospital
Acute Care Hospitals · Fredericksburg, TXKimble Hospital
Critical Access Hospitals · Junction, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Iliana Arellano's NPI number?
The NPI number for Iliana Arellano is 1710917794. It was assigned to this individual provider in the NPPES registry on July 4, 2006. The provider is also known as N/A N/A MD.
Where is Iliana Arellano located?
Iliana Arellano practices at 4330 Medical Dr Ste 500, San Antonio, TX 78229. The listed phone number is (210) 558-0122.
What is Iliana Arellano's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Iliana Arellano enrolled in Medicare?
Yes. Iliana Arellano is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Iliana Arellano accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Iliana Arellano as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Iliana Arellano affiliated with any hospitals?
According to CMS data, Iliana Arellano is affiliated with Peterson Regional Medical Center, Methodist Hospital, Hill Country Memorial Hospital and Kimble Hospital.
When was this NPI record last updated?
The NPPES record for Iliana Arellano was last updated on April 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.