Quick answers
- Does Ximena De Sabra accept Medicare assignment?
- Yes. Medicare's clinician data says Ximena De Sabra 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 Ximena De Sabra see?
- In 2024, CMS data shows 300 Original Medicare patients and 892 services for Ximena De Sabra. This counts Original Medicare only and measures volume, not quality.
- What is Ximena De Sabra's NPI number?
- 1558364224. 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 Ximena De Sabra, 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 patients | 300 |
|---|---|
| Services billed to Medicare | 892 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Microfluid analysis of tears (83861)235 services
- Established patient complete exam of visual system (92014)206 services
- Established patient problem focused exam of visual system (92012)144 services
- Extended exam of the back part of the eye with optic nerve drawing (92202)105 services
- New patient complete exam of visual system (92004)47 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 cholesterol75%
- High blood pressure63%
- Arthritis39%
- Ischemic heart disease31%
- Diabetes24%
- Osteoporosis21%
Practice locations
Addresses where Ximena De Sabra is enrolled with Medicare (CMS data updated October 2, 2026).
- 4207 James Casey St, Suite 305Austin, TX 78745
Group practices
Medicare enrollment lists Ximena De Sabra as a member of this group (CMS data updated October 2, 2026).
- Peter Broberg, MD and Associates, PA4 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Other clinicians in Peter Broberg, MD and Associates, PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Warren Alpert Medical School Of Brown University |
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558364224 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians