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Anesthesiology

Johnny S. Garriga, MD

Sees patients in Roslyn, NY · Brooklyn, NY · New York

Summary

Dr. Johnny S. Garriga, MD is an anesthesiologist at 100 Port Washington Blvd, Roslyn, NY 11576. Phone: (718) 222-5999. Accepts Medicare assignment. In 2024, Johnny S. Garriga had 70 Original Medicare patients and 72 services. NPI 1780826347. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 100 Port Washington Blvd, Roslyn, NY 11576 · Directions (1 more location)
  • Phone: (718) 222‑5999
  • Medicare: Accepts Medicare assignment
  • Group practice: New York Cardiovascular Anesthesiologists, P.C. (+1 more)
  • Medical school: State University Of New York Downstate Medical Center · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Johnny S. Garriga, 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 Johnny S. Garriga accept Medicare assignment?
Yes. Medicare's clinician data says Johnny S. Garriga 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 Johnny S. Garriga see?
In 2024, CMS data shows 70 Original Medicare patients and 72 services for Johnny S. Garriga. This counts Original Medicare only and measures volume, not quality.
What is Johnny S. Garriga's NPI number?
1780826347. 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 Johnny S. Garriga, 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 patients70
Services billed to Medicare72
Different services or procedures15
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for lens surgery (00142)40 services
  2. Anesthesia for exam of colon using an endoscope (00812)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%
  • Arthritis46%
  • Ischemic heart disease31%
  • Anxiety26%
  • Osteoporosis24%

Practice locations

Addresses where Johnny S. Garriga is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Johnny S. Garriga as a member of these groups (CMS data updated October 2, 2026).

  • New York Cardiovascular Anesthesiologists, P.C.134 clinicians in the group
  • Sedation Vacation Perioperative Medicine PLLC82 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Roslyn

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

All anesthesiologists in Roslyn →

Other clinicians in New York Cardiovascular Anesthesiologists, P.C.

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

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780826347
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians