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General Surgery

Andrew N. Harrington, MD

Works at hospitals in Brooklyn, NY · Staten Island, NY · New York

Summary

Dr. Andrew N. Harrington, MD is a general surgeon at 1545 Atlantic Ave, Brooklyn, NY 11213. Phone: (718) 613-4000. Accepts Medicare assignment. In 2024, Andrew N. Harrington had 278 Original Medicare patients and 593 services. NPI 1407299589. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew N. Harrington, 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 Andrew N. Harrington accept Medicare assignment?
Yes. Medicare's clinician data says Andrew N. Harrington 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 Andrew N. Harrington see?
In 2024, CMS data shows 278 Original Medicare patients and 593 services for Andrew N. Harrington. This counts Original Medicare only and measures volume, not quality.
What is Andrew N. Harrington's NPI number?
1407299589. 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 Andrew N. Harrington, 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 patients278
Services billed to Medicare593
Different services or procedures59
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Ultrasound study of arm or leg veins with compression and maneuvers (93970)139 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)80 services
  3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)60 services
  4. Complete ultrasound study of arm and leg arteries (93923)56 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)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 cholesterol75%
  • Diabetes67%
  • Chronic kidney disease52%
  • Arthritis50%
  • Ischemic heart disease49%

Hospitals where Andrew N. Harrington works

Medicare's Facility Affiliation Data lists Andrew N. Harrington 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 Andrew N. Harrington is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Andrew N. Harrington as a member of these groups (CMS data updated October 2, 2026).

  • Interfaith Professional Physician Services PC384 clinicians in the group
  • Amboy Medical Practice PC173 clinicians in the group

Specialties

Find other General Surgery doctors in New York →

Other general surgeons in Brooklyn

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

All general surgeons in Brooklyn →

Other clinicians in Interfaith Professional Physician Services PC

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

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1407299589
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