Regina A. Koshy, MD

Medicare activity in 2024

Official CMS public-use data for Regina A. Koshy, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)242 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)238 services
3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)134 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)119 services
5. Injection, sulfur hexafluoride lipid microspheres, per ml (Q9950)100 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 pressure71%
• Arthritis36%
• Ischemic heart disease25%
• Anxiety24%
• Depression22%

Hospitals where Regina A. Koshy works

Medicare's Facility Affiliation Data lists Regina A. Koshy 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.

• 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 Regina A. Koshy is enrolled with Medicare (CMS data updated October 2, 2026).

• 6811 Austin Ctr Blvd, Suite 300Austin, TX 78731 (512) 421‑4424

Group practices

Medicare enrollment lists Regina A. Koshy as a member of this group (CMS data updated October 2, 2026).

• Austin Regional Clinic PA397 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in Austin

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

• Jason L. Davis, MD
• Steven Alexander, MD
• Vinh D. Nguyen, DO
• James N. Black, MD
• Norman E. Risinger Jr., MD
• Eric S. Tiblier, MD
• Khaled Awad, MD
• Joe Chavez, MD

All cardiologists in Austin →

Other clinicians in Austin Regional Clinic PA

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

• Erin F. Dunlap, MD
• Weiwei Cao, MD
• Willie B. Magdamo Jr., MD
• Vijayalakshmi Yalamanchili, MD
• David D. Weeks, MD
• Boris A. Gritzka, 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