Sylvia Alarcon Velasco, MD

Medicare activity in 2024

Official CMS public-use data for Sylvia Alarcon Velasco, 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)300 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)63 services
3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)33 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 cholesterol70%
• Arthritis42%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)38%
• Ischemic heart disease32%
• Chronic kidney disease32%

Hospitals where Sylvia Alarcon Velasco works

Medicare's Facility Affiliation Data lists Sylvia Alarcon Velasco 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.

• Cape Cod HospitalHyannis, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220012
• Falmouth HospitalFalmouth, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220135
• South County Hospital IncWakefield, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410008

Practice locations

Addresses where Sylvia Alarcon Velasco is enrolled with Medicare (CMS data updated October 2, 2026).

• 27 Park StHyannis, MA 02601 (774) 552‑6000

Group practices

Medicare enrollment lists Sylvia Alarcon Velasco as a member of this group (CMS data updated October 2, 2026).

• Physicians of Cape Cod Hospital334 clinicians in the group

Specialties

• Hematology/Oncologyprimary

Find other Hematology/Oncology doctors in Massachusetts →

Other hematologist-oncologists in Hyannis

Clinicians with the same Medicare primary specialty in Hyannis, MA — not a recommendation.

• Laura E. Talamo, MD
• Fauzia N. Rana, MD
• Molly A. Sullivan, MD
• Kelly M. Swanson, DO
• Deborah Jiang
• Peter R. Ward, MD
• Edward J. Wyluda, DO
• Anuj Patel

All hematologist-oncologists in Hyannis →

Other clinicians in Physicians of Cape Cod Hospital

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

• David Grimaldi
• Scott A. Slater, MD
• Daniel P. Miller, DO
• Claude Laurent R. Sader, MD
• Christian Noble
• Laura E. Talamo, 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