Ashwath Gunasekar, MD

Medicare activity in 2024

Official CMS public-use data for Ashwath Gunasekar, 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. Emergency department visit with high level of medical decision making (99285)124 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)75 services
3. Emergency department visit with moderate level of medical decision making (99284)63 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 blood pressure73%
• High cholesterol69%
• Arthritis47%
• Chronic kidney disease41%
• Anxiety40%
• Depression37%

Hospitals where Ashwath Gunasekar works

Medicare's Facility Affiliation Data lists Ashwath Gunasekar 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.

• Adventist Health TillamookTillamook, OR · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 381317
• Legacy Meridian Park Medical CenterTualatin, OR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 380089
• Samaritan Albany General HospitalAlbany, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380022

Practice locations

Addresses where Ashwath Gunasekar is enrolled with Medicare (CMS data updated October 2, 2026).

• 19300 SW 65th AveTualatin, OR 97062 (503) 692‑1212
• 4205 Kitsap WayBremerton, WA 98312 (360) 782‑7780

Group practices

Medicare enrollment lists Ashwath Gunasekar as a member of these groups (CMS data updated October 2, 2026).

• Franciscan Medical Group1,421 clinicians in the group
• Northwest Acute Care Specialists PC49 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Oregon →

Other emergency medicine doctors in Tualatin

Clinicians with the same Medicare primary specialty in Tualatin, OR — not a recommendation.

• Jennifer E. Tornay, MD
• Gracey O. McGrory, MD
• Cory Schlabs, MD
• Rebecca L. Higbee, MD
• Jacob I. Fulkerson, MD
• Brian Dye, MD
• Timothy E. Knowlton, MD
• Mark C. Moylan, MD

All emergency medicine doctors in Tualatin →

Other clinicians in Franciscan Medical Group

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

• Ravi K. Kilaru, MD
• Lavanya Sundararajan, MD
• Rebekah D. Richards, OT
• Patricia Sanchez, NP
• Matthew Bain, MD
• Jennifer L. Wolf, 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