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Diagnostic Radiology

Kardelina Diaz, MD

Works at hospitals in Middleburg, FL · Jacksonville, FL · St. Johns, FL … · Florida

Summary

Dr. Kardelina Diaz, MD is a radiologist at 12801 Hacienda Rdg, Austin, TX 78738. Phone: (812) 283-5950. Accepts Medicare assignment. In 2024, Kardelina Diaz had 2,531 Original Medicare patients and 3,815 services. NPI 1780846204. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Kardelina Diaz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kardelina Diaz accept Medicare assignment?
Yes. Medicare's clinician data says Kardelina Diaz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kardelina Diaz see?
In 2024, CMS data shows 2,531 Original Medicare patients and 3,815 services for Kardelina Diaz. This counts Original Medicare only and measures volume, not quality.
What is Kardelina Diaz's NPI number?
1780846204. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kardelina Diaz, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients2,531
Services billed to Medicare3,815
Different services or procedures163
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. X-ray of chest, 1 view (71045)692 services
  2. Ct scan head or brain without contrast (70450)224 services
  3. Ct scan of chest without contrast (71250)181 services
  4. Screening 3d breast mammography (77063)127 services
  5. Screening mammography (77067)127 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis62%
  • Ischemic heart disease50%
  • Diabetes42%
  • Chronic kidney disease38%

Hospitals where Kardelina Diaz works

Medicare's Facility Affiliation Data lists Kardelina Diaz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Kardelina Diaz is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Kardelina Diaz as a member of these groups (CMS data updated October 2, 2026).

  • Radiology Associates Inc61 clinicians in the group
  • Doctors McClow Clark and Berk PA23 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in Austin

Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.

All radiologists in Austin →

Other clinicians in Radiology Associates Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780846204
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians