Antonio J. Silva Sayago, MD

Medicare activity in 2024

Official CMS public-use data for Antonio J. Silva Sayago, 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. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)152 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)69 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)49 services
4. Needle measurement of electrical activity in arm or leg muscles, limited study (95885)44 services
5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)42 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 cholesterol74%
• High blood pressure66%
• Arthritis55%
• Diabetes31%
• Chronic kidney disease25%
• Depression23%

Hospitals where Antonio J. Silva Sayago works

Medicare's Facility Affiliation Data lists Antonio J. Silva Sayago 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.

• Alta Bates Summit Medical CenterOakland, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050043
• Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050305

Practice locations

Addresses where Antonio J. Silva Sayago is enrolled with Medicare (CMS data updated October 2, 2026).

• 2850 Telegraph Ave, Suite 110Berkeley, CA 94705 (510) 204‑8140

Group practices

Medicare enrollment lists Antonio J. Silva Sayago as a member of this group (CMS data updated October 2, 2026).

• Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in California →

Other neurologists in Berkeley

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

• Dattanand M. Sudarshana, MD
• Deepak J. Soneji, MD
• Okkyung Kim, MD
• Santosh Bhaskarabhatla, MD
• David E. Collins, MD
• Joshua E. Kuluva, MD
• Josiah K. Gerdts
• Brian C. Richardson, MD

All neurologists in Berkeley →

Other clinicians in Sutter Bay Medical Foundation

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

• Ario Barzin, MD
• Robert M. Imada
• Jordan A. Chase, MD
• Carla J. Stelling, MD
• Leila Kramer, PA
• Ginger H. Roehrig, 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