Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Hosam N. Attaya, MD

Works at hospitals in Hondo, TX · San Antonio, TX · Jourdanton, TX … · Texas

Summary

Dr. Hosam N. Attaya, MD is a radiologist at 1020 S State Hwy 16, Frederickburg, TX 78624. Phone: (830) 997-1268. Accepts Medicare assignment. In 2024, Hosam N. Attaya had 1,944 Original Medicare patients and 2,762 services. NPI 1760778518. 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.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1020 S State Hwy 16, Frederickburg, TX 78624 · Directions (10 more locations)
  • Phone: (830) 997‑1268
  • Medicare: Accepts Medicare assignment
  • Hospitals: Medina Regional Hospital, Methodist Hospital, Methodist Hospital Atascosa and 2 more
  • Group practice: South Texas Radiology Group PA (+1 more)
  • Medical school: Texas Tech University Health Science Center School Of Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hosam N. Attaya, 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 Hosam N. Attaya accept Medicare assignment?
Yes. Medicare's clinician data says Hosam N. Attaya 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 Hosam N. Attaya see?
In 2024, CMS data shows 1,944 Original Medicare patients and 2,762 services for Hosam N. Attaya. This counts Original Medicare only and measures volume, not quality.
What is Hosam N. Attaya's NPI number?
1760778518. 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 Hosam N. Attaya, 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 patients1,944
Services billed to Medicare2,762
Different services or procedures127
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. X-ray of chest, 1 view (71045)723 services
  2. Ultrasound study of one arm or leg veins with compression and maneuvers (93971)202 services
  3. Ultrasound study of arm or leg veins with compression and maneuvers (93970)192 services
  4. X-ray of chest, 2 views (71046)188 services
  5. X-ray of abdomen, 1 view (74018)96 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%
  • Arthritis51%
  • Diabetes47%
  • Ischemic heart disease45%
  • Chronic kidney disease42%

Hospitals where Hosam N. Attaya works

Medicare's Facility Affiliation Data lists Hosam N. Attaya 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 Hosam N. Attaya is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists Hosam N. Attaya as a member of these groups (CMS data updated October 2, 2026).

  • South Texas Radiology Group PA89 clinicians in the group
  • South Texas Radiology Imaging Centers77 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in Frederickburg

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

All radiologists in Frederickburg →

Other clinicians in South Texas Radiology Group PA

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

Clinician information

CredentialMD
Medical schoolTexas Tech University Health Science Center School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760778518
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