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Hematology/Oncology

Matthew R. Kearney, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Matthew R. Kearney, MD is a hematologist-oncologist at 55 Palmer Ave, Fl 5, Bronxville, NY 10708. Phone: (914) 787-3200. Accepts Medicare assignment. In 2024, Matthew R. Kearney had 227 Original Medicare patients and 455 services. NPI 1023470788. 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: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 55 Palmer Ave, Fl 5, Bronxville, NY 10708 · Directions
  • Phone: (914) 787‑3200
  • Medicare: Accepts Medicare assignment
  • Hospital: New York-Presbyterian Hospital
  • Group practice: Lawrence Medical Associates PC
  • Medical school: Drexel University College Of Medicine · graduated 2016 (10 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 Matthew R. Kearney, 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 Matthew R. Kearney accept Medicare assignment?
Yes. Medicare's clinician data says Matthew R. Kearney 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 Matthew R. Kearney see?
In 2024, CMS data shows 227 Original Medicare patients and 455 services for Matthew R. Kearney. This counts Original Medicare only and measures volume, not quality.
What is Matthew R. Kearney's NPI number?
1023470788. 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 Matthew R. Kearney, 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 patients227
Services billed to Medicare455
Different services or procedures12
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)260 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)80 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)34 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)23 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)20 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%
  • Arthritis53%
  • Diabetes41%
  • Ischemic heart disease35%
  • Anxiety32%

Hospitals where Matthew R. Kearney works

Medicare's Facility Affiliation Data lists Matthew R. Kearney 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 Matthew R. Kearney is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Matthew R. Kearney as a member of this group (CMS data updated October 2, 2026).

  • Lawrence Medical Associates PC224 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New York →

Other hematologist-oncologists in Bronxville

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

All hematologist-oncologists in Bronxville →

Other clinicians in Lawrence Medical Associates PC

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

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023470788
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