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Dr. Heather N. Bitar, D.O.

Hospice & Palliative Medicine (Hospice and Palliative Medicine (Internal Medicine) Physician)

1500 E. Duarte Road
Duarte, CA 91010

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Los Angeles County includes primary care (7% of residents) and mental health (13% of residents) shortage areas. About shortage areas

Call (626) 256-4673

  • Medicare participating

At a glance

Years since graduation
12
In the NPI registry since
2014
Medicare patients seen, 2024
99

Licensed in California since 2016, according to the Osteopathic Medical Board of California. 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

  • 2014Registered 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

  • Hospice and Palliative Medicine (Internal Medicine) Physician primary
    CA license 20A14599 (first issued 2016; current)

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

Map: Hospice & Palliative Medicine per capita by county →

Where they work

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
99
Services billed
321
Patients’ average age
68
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes8536
Advance care planning, first 30 minutes3224
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes2414
Established patient office or other outpatient visit, 30-39 minutes2316
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1716
Established patient office or other outpatient visit, 40-54 minutes1612

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.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Other Hospice & Palliative Medicine clinicians in Duarte

Sources

NPI registry (CMS NPPES, November 2026; record last updated November 12, 2020), 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 1326453663. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.