Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Alina Tsyrulnik, MD

Works at hospitals in New Haven, CT · Connecticut

Summary

Dr. Alina Tsyrulnik, MD is an emergency medicine doctor at 20 York St, New Haven, CT 06510. Phone: (203) 785-2140. Accepts Medicare assignment. In 2024, Alina Tsyrulnik had 176 Original Medicare patients and 200 services. NPI 1134389190. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 20 York St, New Haven, CT 06510 · Directions (1 more location)
  • Phone: (203) 785‑2140
  • Medicare: Accepts Medicare assignment
  • Hospital: Yale-New Haven Hospital
  • Group practice: Yale University
  • Medical school: New York University School Of Medicine · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alina Tsyrulnik, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alina Tsyrulnik accept Medicare assignment?
Yes. Medicare's clinician data says Alina Tsyrulnik accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Alina Tsyrulnik see?
In 2024, CMS data shows 176 Original Medicare patients and 200 services for Alina Tsyrulnik. This counts Original Medicare only and measures volume, not quality.
What is Alina Tsyrulnik's NPI number?
1134389190. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Alina Tsyrulnik, 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.

Original Medicare patients176
Services billed to Medicare200
Different services or procedures13
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)103 services
  2. Emergency department visit with moderate level of medical decision making (99284)42 services
  3. Critical care, first 30-74 minutes (99291)20 services
  4. Ultrasound of heart, follow-up (93308)18 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 cholesterol74%
  • Arthritis50%
  • Anxiety39%
  • Ischemic heart disease38%
  • Chronic kidney disease38%

Hospitals where Alina Tsyrulnik works

Medicare's Facility Affiliation Data lists Alina Tsyrulnik 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.

Practice locations

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

Group practices

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

  • Yale University2,645 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Connecticut →

Other emergency medicine doctors in New Haven

Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.

All emergency medicine doctors in New Haven →

Other clinicians in Yale University

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134389190
CorrectionsReport an error or suggest an update →

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