Vassilios Tsafos, MD

Medicare activity in 2024

Official CMS public-use data for Vassilios Tsafos, 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. Anesthesia for procedure for total knee joint replacement (01402)23 services
2. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)22 services
3. Injection of anesthetic agent and/or steroid into other nerve or branch (64450)14 services
4. Ultrasonic guidance for needle placement (76942)14 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%
• Arthritis73%
• Diabetes48%
• Ischemic heart disease34%
• Anxiety33%

Hospitals where Vassilios Tsafos works

Medicare's Facility Affiliation Data lists Vassilios Tsafos 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.

• Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310001
• JFK University Medical CenterEdison, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310108

Practice locations

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

• 40 Prospect AveHackensack, NJ 07601 (954) 939‑5000
• 718 Teaneck RdTeaneck, NJ 07666 (201) 833‑2300

Group practices

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

• New Jersey Healthcare Specialists PC561 clinicians in the group
• Holy Name Anesthesia Partners29 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in New Jersey →

Other anesthesiologists in Hackensack

Clinicians with the same Medicare primary specialty in Hackensack, NJ — not a recommendation.

• Paul Kozlowski, DO
• Monica A. Paganessi, DO
• David A. Holland, MD
• Steven A. Dumbroff, MD
• Mohamed Yousif, MD
• Mohammad Andalib, MD
• Erin Y. Wei, MD
• Leslie J. Weiss-Bloom, MD

All anesthesiologists in Hackensack →

Other clinicians in New Jersey Healthcare Specialists PC

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

• Gregory V. Pakonis, MD
• Paul Kozlowski, DO
• Eric Snyder, CNA
• Keith Barton, DO
• Adeena Samoni, MD
• Natalie Trautman, 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