Amar S. Shah, MD

Medicare activity in 2024

Official CMS public-use data for Amar S. Shah, 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.

Most frequent services

1. Diagnostic exam of anus using an endoscope (46600)97 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)81 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)59 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)51 services
5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)46 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 pressure73%
• Arthritis48%
• Ischemic heart disease37%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)36%
• Anxiety27%

Hospitals where Amar S. Shah works

Medicare's Facility Affiliation Data lists Amar S. Shah 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 Medical Center AustinAustin, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450056
• 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 Amar S. Shah is enrolled with Medicare (CMS data updated October 2, 2026).

• 2410 Round Rock Ave, Suite 150Round Rock, TX 78681 (512) 341‑8724
• 4106 Medical PkwyAustin, TX 78756 (512) 322‑9292

Group practices

Medicare enrollment lists Amar S. Shah as a member of this group (CMS data updated October 2, 2026).

• Texas Oncology PA1,014 clinicians in the group

Specialties

• Colorectal Surgery (Proctology)primary
• General Surgeryalso

Find other Colorectal Surgery (Proctology) doctors in Texas →

Other colorectal surgeons in Round Rock

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

• April W. Fox, MD
• Ricardo L. Solis, MD
• Robert W. Cline, MD

All colorectal surgeons in Round Rock →

Other clinicians in Texas Oncology PA

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

• Hitesh B. Singh, MD
• Michael A. Keller, MD
• Nebu Koshy, MD
• Niraj Badhiwala, MD
• Jose Olascoaga, MD
• Huong T. Hegde, MD

Clinician information

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