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Pathology

Brendan F. Boyce, MD

Works at hospitals in Stony Brook, NY · New York

Summary

Dr. Brendan F. Boyce, MD is a pathologist at 100 Nicolls Rd, Stony Brook, NY 11790. Phone: (631) 444-2222. Accepts Medicare assignment. In 2024, Brendan F. Boyce had 848 Original Medicare patients and 2,084 services. NPI 1801807656. 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: Pathologist (Medicare lists Pathology)
  • Address: 100 Nicolls Rd, Stony Brook, NY 11790 · Directions
  • Phone: (631) 444‑2222
  • Medicare: Accepts Medicare assignment
  • Hospital: Suny/Stony Brook University Hospital
  • Group practice: Stony Brook Pathologists, University Faculty Practice Corporation
  • Medical school: graduated 1972 (54 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Brendan F. Boyce, 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 Brendan F. Boyce accept Medicare assignment?
Yes. Medicare's clinician data says Brendan F. Boyce 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 Brendan F. Boyce see?
In 2024, CMS data shows 848 Original Medicare patients and 2,084 services for Brendan F. Boyce. This counts Original Medicare only and measures volume, not quality.
What is Brendan F. Boyce's NPI number?
1801807656. 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 Brendan F. Boyce, 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 patients848
Services billed to Medicare2,084
Different services or procedures17
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Preparation of tissue for examination by removing any calcium present (88311)700 services
  2. Pathology examination of tissue using a microscope, intermediate complexity (88305)436 services
  3. Pathology examination of tissue using a microscope, moderately low complexity (88304)359 services
  4. Special stained specimen slides to examine tissue, each additional procedure (88341)307 services
  5. Pathology examination of tissue using a microscope, moderately high complexity (88307)157 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%
  • Arthritis75%
  • Ischemic heart disease43%
  • Diabetes38%
  • Anxiety29%

Hospitals where Brendan F. Boyce works

Medicare's Facility Affiliation Data lists Brendan F. Boyce 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 Brendan F. Boyce is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Brendan F. Boyce as a member of this group (CMS data updated October 2, 2026).

  • Stony Brook Pathologists, University Faculty Practice Corporation25 clinicians in the group

Specialties

Find other Pathology doctors in New York →

Other pathologists in Stony Brook

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

All pathologists in Stony Brook →

Other clinicians in Stony Brook Pathologists, University Faculty Practice Corporation

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

Clinician information

CredentialMD
Graduation year1972 (54 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801807656
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