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Dr. Robert Bear, DO

Cardiology (Cardiovascular Disease Physician)

3805 E Bell Rd, Suite 3100
Phoenix, AZ 85032

Who else practices at this address →

Maricopa County includes primary care (13% of residents) and dental (0% of residents) and mental health (4% of residents) shortage areas. About shortage areas

Call (602) 867-8644

  • Medicare participating

At a glance

Years since graduation
42
In the NPI registry since
2005
Medicare patients seen, 2024
698

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. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1984Medical school: Philadelphia College of Osteopathic Medicine
  • 2005Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

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

  • Cardiovascular Disease Physician primary
    AZ license 3716

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

Map: Cardiology 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
698
Services billed
3,864
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes1,129562
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report896552
Injection, regadenoson, 0.1 mg550139
Technetium tc-99m sestamibi, diagnostic, per study dose331167
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function283276
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes17773
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician171170
Established patient office or other outpatient visit, 40-54 minutes167130
Nuclear medicine studies of heart muscle at rest and with stress and spect167167
New patient office or other outpatient visit, 60-74 minutes126126

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.

Payments from drug and device companies

In 2025, 22 companies reported 100 payments worth $2,235 in total to this clinician.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Arizona →

Other Cardiology clinicians in Phoenix

Sources

NPI registry (CMS NPPES, November 2026; record last updated August 16, 2016), 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 1275534364. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.