Tomas Vasiliauskas, MD

Medicare activity in 2024

Official CMS public-use data for Tomas Vasiliauskas, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)2,572 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,301 services
3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)626 services
4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)611 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)476 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 pressure75%
• High cholesterol75%
• Arthritis48%
• Ischemic heart disease46%
• Atrial fibrillation41%
• Heart failure37%

Hospitals where Tomas Vasiliauskas works

Medicare's Facility Affiliation Data lists Tomas Vasiliauskas 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 Mendocino CoastFort Bragg, CA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 051325
• Healdsburg HospitalHealdsburg, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051321
• Petaluma Valley HospitalPetaluma, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 050136
• Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050174
• Providence St Joseph HospitalEureka, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050006

Practice locations

Addresses where Tomas Vasiliauskas is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

• 1165 Montgomery DrSanta Rosa, CA 95405 (707) 546‑3210
• 1375 University StHealdsburg, CA 95448 (707) 547‑5437
• 141 Lynch Creek Way, Suite CPetaluma, CA 94954 (707) 763‑0802
• 200 W Ctr St PromenadeAnaheim, CA 92805
• 2700 Dolbeer StEureka, CA 95501 (707) 445‑8121

Group practices

Medicare enrollment lists Tomas Vasiliauskas as a member of this group (CMS data updated October 2, 2026).

• Providence Medical Foundation1,466 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary
• Nuclear Medicinealso

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in Santa Rosa

Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.

• Pamela Maur, MD
• Masis Babajanian, MD
• Nathan S. Anderson, MD
• Jitesh V. Vasadia, MD
• Calvin Hang
• Stephen W. Halpern, MD
• Navid Shafaee, MD
• Emily L. Conway, MD

All cardiologists in Santa Rosa →

Other clinicians in Providence Medical Foundation

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

• Igor Z. Abolnik, MD
• Tanya S. Nino, MD
• Roy L. Panares, MD
• Danny Ngo, MD
• William B. Kilgore, MD
• Robert Lowry, 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