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Hematology/Oncology

Craig J. Maguire, MD

Works at hospitals in Rochester, NY · New York

Summary

Dr. Craig J. Maguire, MD is a hematologist-oncologist at 601 Elmwood Ave, Rochester, NY 14642. Phone: (585) 275-6687. Accepts Medicare assignment. In 2024, Craig J. Maguire had 82 Original Medicare patients and 225 services. NPI 1659808087. 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: 601 Elmwood Ave, Rochester, NY 14642 · Directions
  • Phone: (585) 275‑6687
  • Medicare: Accepts Medicare assignment
  • Hospitals: Highland Hospital, Strong Memorial Hospital
  • Group practice: University of Rochester (+1 more)
  • Medical school: graduated 2017 (9 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 Craig J. Maguire, 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 Craig J. Maguire accept Medicare assignment?
Yes. Medicare's clinician data says Craig J. Maguire 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 Craig J. Maguire see?
In 2024, CMS data shows 82 Original Medicare patients and 225 services for Craig J. Maguire. This counts Original Medicare only and measures volume, not quality.
What is Craig J. Maguire's NPI number?
1659808087. 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 Craig J. Maguire, 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 patients82
Services billed to Medicare225
Different services or procedures14
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. 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)46 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)41 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)36 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)18 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)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 cholesterol70%
  • High blood pressure60%
  • Arthritis54%
  • Diabetes38%
  • Anxiety35%
  • Ischemic heart disease33%

Hospitals where Craig J. Maguire works

Medicare's Facility Affiliation Data lists Craig J. Maguire 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 Craig J. Maguire is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Craig J. Maguire as a member of these groups (CMS data updated October 2, 2026).

  • University of Rochester973 clinicians in the group
  • Hematology Clinical Group81 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New York →

Other hematologist-oncologists in Rochester

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

All hematologist-oncologists in Rochester →

Other clinicians in University of Rochester

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659808087
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