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Interventional Cardiology

Alvaro J. Dominguez-Echevarria, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Alvaro J. Dominguez-Echevarria, MD is an interventional cardiologist at 100 E 77th St, New York, NY 10075. Phone: (212) 434-2140. Accepts Medicare assignment. In 2024, Alvaro J. Dominguez-Echevarria had 137 Original Medicare patients and 1,069 services. NPI 1891806881. 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: Interventional cardiologist (Medicare lists Interventional Cardiology)
  • Address: 100 E 77th St, New York, NY 10075 · Directions (1 more location)
  • Phone: (212) 434‑2140
  • Medicare: Accepts Medicare assignment
  • Hospital: Lenox Hill Hospital
  • Group practice: North Shore-Lij Medical PC
  • Medical school: graduated 1981 (45 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Alvaro J. Dominguez-Echevarria, 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 Alvaro J. Dominguez-Echevarria accept Medicare assignment?
Yes. Medicare's clinician data says Alvaro J. Dominguez-Echevarria 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 Alvaro J. Dominguez-Echevarria see?
In 2024, CMS data shows 137 Original Medicare patients and 1,069 services for Alvaro J. Dominguez-Echevarria. This counts Original Medicare only and measures volume, not quality.
What is Alvaro J. Dominguez-Echevarria's NPI number?
1891806881. 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 Alvaro J. Dominguez-Echevarria, 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 patients137
Services billed to Medicare1,069
Different services or procedures40
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)243 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)226 services
  3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)88 services
  4. Ultrasound of both sides of head and neck blood flow (93880)68 services
  5. Electrocardiogram (ecg) 2-day continuous with review and report by health care professional (93224)64 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%
  • Ischemic heart disease75%
  • Arthritis55%
  • Diabetes53%
  • Heart failure27%

Hospitals where Alvaro J. Dominguez-Echevarria works

Medicare's Facility Affiliation Data lists Alvaro J. Dominguez-Echevarria 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.

  • Lenox Hill HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330119

Practice locations

Addresses where Alvaro J. Dominguez-Echevarria is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alvaro J. Dominguez-Echevarria as a member of this group (CMS data updated October 2, 2026).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in New York →

Other interventional cardiologists in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All interventional cardiologists in New York →

Other clinicians in North Shore-Lij Medical PC

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

Clinician information

CredentialMD
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891806881
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