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Emergency Medicine

Karen A. Looney, DO

Sees patients in Bronx, NY · Astoria, NY · New York

Summary

Dr. Karen A. Looney, DO is an emergency medicine doctor at 1613 Westchester Ave, Bronx, NY 10472. Phone: (718) 571-9407. Accepts Medicare assignment. In 2024, Karen A. Looney had 219 Original Medicare patients and 371 services. NPI 1154642924. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1613 Westchester Ave, Bronx, NY 10472 · Directions (1 more location)
  • Phone: (718) 571‑9407
  • Medicare: Accepts Medicare assignment
  • Group practice: City Medical of Upper East Side PLLC
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Karen A. Looney, 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 Karen A. Looney accept Medicare assignment?
Yes. Medicare's clinician data says Karen A. Looney 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 Karen A. Looney see?
In 2024, CMS data shows 219 Original Medicare patients and 371 services for Karen A. Looney. This counts Original Medicare only and measures volume, not quality.
What is Karen A. Looney's NPI number?
1154642924. 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 Karen A. Looney, 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 patients219
Services billed to Medicare371
Different services or procedures32
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)110 services
  2. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)63 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)48 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)29 services
  5. Automated urinalysis test (81003)21 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 cholesterol75%
  • High blood pressure65%
  • Arthritis40%
  • Ischemic heart disease27%
  • Diabetes24%
  • Anxiety22%

Practice locations

Addresses where Karen A. Looney is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karen A. Looney as a member of this group (CMS data updated October 2, 2026).

  • City Medical of Upper East Side PLLC658 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New York →

Other emergency medicine doctors in Bronx

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

All emergency medicine doctors in Bronx →

Other clinicians in City Medical of Upper East Side PLLC

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

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154642924
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