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Dr. Daniel M. Carr, M.D.

Radiology (Diagnostic Radiology Physician)

  • Medicare participating

At a glance

Years since graduation
13
In the NPI registry since
2013
Medicare patients seen, 2024
6,885

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2013Medical school: University of Massachusetts Medical School
  • 2013Registered with an NPI (national billing number; not a license date)

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Diagnostic Radiology Physician primary
    MA license 273919

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Radiology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
6,885
Services billed
10,617
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Screening mammography2,3072,307
Screening 3d breast mammography2,3062,306
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)386381
Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment294294
Diagnostic mammography of 1 breast288269
Limited ultrasound scan of 1 breast271269
Diagnostic mammography of both breasts200199
X-ray of chest, 1 view194190
Dxa bone density measurement of hip, pelvis, spine184184
Complete ultrasound scan behind abdominal cavity138138

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Other Radiology clinicians in Boston

Sources

NPI registry (CMS NPPES, November 2026; record last updated February 2, 2019), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1801233507. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.