Quick answers
- Does Sanaa S. Arastu accept Medicare assignment?
- Yes. Medicare's clinician data says Sanaa S. Arastu 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 Sanaa S. Arastu see?
- In 2024, CMS data shows 278 Original Medicare patients and 764 services for Sanaa S. Arastu. This counts Original Medicare only and measures volume, not quality.
- What is Sanaa S. Arastu's NPI number?
- 1629498068. 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 Sanaa S. Arastu, 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 | 278 |
|---|---|
| Services billed to Medicare | 764 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)128 services
- Biopsy of large bowel using a flexible endoscope (45380)66 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)60 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)59 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)58 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 pressure69%
- Arthritis45%
- Anxiety28%
- Ischemic heart disease27%
- Depression25%
Hospitals where Sanaa S. Arastu works
Medicare's Facility Affiliation Data lists Sanaa S. Arastu 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.
- Ascension Seton NorthwestAustin, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450867
- St David's Medical CenterAustin, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450431
Practice locations
Addresses where Sanaa S. Arastu is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 11113 Research BlvdAustin, TX 78759 (512) 324‑6000
- 1361 Hero WayLeander, TX 78641 (512) 244‑2273
- 3801 N Lamar BlvdAustin, TX 78756 (512) 407‑7000
- 5656 Bee Caves Rd, Suite J202West Lake Hills, TX 78746 (512) 448‑4558
- 7951 Shoal Creek Blvd, Suite 110Austin, TX 78757 (512) 579‑2676
Group practices
Medicare enrollment lists Sanaa S. Arastu as a member of this group (CMS data updated October 2, 2026).
- Austin Gastroenterology PLLC76 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Other clinicians in Austin Gastroenterology PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers R W Johnson Medical School (cam/new Bruns/pisc) |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629498068 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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