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Dr. Ajay Kumar, MD, PHD, DNB

Nuclear Medicine (Nuclear Medicine Physician)

  • Medicare participating

At a glance

Years since graduation
32
In the NPI registry since
2010
Medicare patients seen, 2024
987

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

  • 2010Registered 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

  • Nuclear Medicine Physician primary
    PA license MD481428
  • Diagnostic Radiology Physician
    PA license MD481428

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

Map: Nuclear Medicine 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
987
Services billed
1,460
Patients’ average age
72
Most frequent Medicare services, 2023
ServiceTimesPatients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml2,04824
Ct scan head or brain without contrast612584
Injection, gadobutrol, 0.1 ml54173
Mri scan of brain before and after contrast327321
Ct scan of upper spine without contrast159157
Mri scan of brain without contrast146144
Ct scan of blood vessels of head with contrast8382
Ct scan of blood vessels of neck with contrast8383
Ct scan of face without contrast7676
Ct scan of soft tissue of neck with contrast6868

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 Nuclear Medicine clinicians in Philadelphia

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 24, 2023), 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 1982917332. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.