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Dr. Hazel Jane R. Abool, M.D.

Hospitalist (Hospitalist Physician)

  • Medicare participating

At a glance

Years since graduation
17
In the NPI registry since
2011
Medicare patients seen, 2024
108

Licensed in Colorado since 2014, according to the Colorado Department of Regulatory Agencies. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

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

  • 2011Registered 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

  • Hospitalist Physician primary
    OR license MD198489
  • Internal Medicine Physician
    CO license DR.0054074 (first issued 2014; active) · OR license MD198489

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

Map: Hospitalist 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
108
Services billed
138
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes109109
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes3333

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 Hospitalist clinicians in Springfield

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 17, 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 1346538360. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.