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

Diagnostic Radiology

Sara M. Ortiz-Romero, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Dr. Sara M. Ortiz-Romero, MD is a radiologist at 4499 Medical Dr, San Antonio, TX 78229. Phone: (210) 450-9000. Accepts Medicare assignment. In 2024, Sara M. Ortiz-Romero had 469 Original Medicare patients and 1,063 services. NPI 1669887956. 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 Sara M. Ortiz-Romero, 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 Sara M. Ortiz-Romero accept Medicare assignment?
Yes. Medicare's clinician data says Sara M. Ortiz-Romero 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 Sara M. Ortiz-Romero see?
In 2024, CMS data shows 469 Original Medicare patients and 1,063 services for Sara M. Ortiz-Romero. This counts Original Medicare only and measures volume, not quality.
What is Sara M. Ortiz-Romero's NPI number?
1669887956. 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 Sara M. Ortiz-Romero, 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 patients469
Services billed to Medicare1,063
Different services or procedures23
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Screening 3d breast mammography (77063)336 services
  2. Screening mammography (77067)333 services
  3. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)104 services
  4. Diagnostic mammography of 1 breast (77065)72 services
  5. Limited ultrasound scan of 1 breast (76642)70 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 cholesterol74%
  • High blood pressure71%
  • Arthritis42%
  • Diabetes34%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)30%
  • Depression24%

Hospitals where Sara M. Ortiz-Romero works

Medicare's Facility Affiliation Data lists Sara M. Ortiz-Romero 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 Sara M. Ortiz-Romero is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sara M. Ortiz-Romero as a member of this group (CMS data updated October 2, 2026).

  • University of Texas Health Science Center at San Antonio1,297 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in San Antonio

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

All radiologists in San Antonio →

Other clinicians in University of Texas Health Science Center at San Antonio

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

Clinician information

CredentialMD
Medical schoolPonce School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669887956
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