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Dr. Daniel J. Gardiner

Radiology (Diagnostic Radiology Physician)

  • Medicare participating

At a glance

Years since graduation
11
In the NPI registry since
2015
Medicare patients seen, 2024
3,060

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

  • 2015Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. 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
    VA license 0101262814

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
3,060
Services billed
5,515
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
X-ray of chest, 1 view804755
X-ray of chest, 2 views213204
Mri scan of leg joint without contrast167142
Ct scan of chest without contrast167154
Ct scan head or brain without contrast164161
Ct scan of blood vessels of chest with contrast161160
Ct scan of abdomen and pelvis with contrast160158
X-ray of hip, 2-3 views142132
Mri scan of arm joint without contrast123107
X-ray of abdomen, 1 view120117

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 North Chesterfield

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 16, 2021), 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 Information is self-reported or billed data and may be out of date; call before visiting.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 1790171809. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.