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Dr. John A. Abed

Emergency Medicine (Emergency Medicine Physician)

3865 Jackson St
Riverside, CA 92503

Who else practices at this address →

Riverside County includes primary care (1% of residents) and mental health (5% of residents) shortage areas. About shortage areas

Call (310) 200-7199

  • Medicare participating

At a glance

In the NPI registry since
2006
Medicare patients seen, 2024
483

Licensed in California since 2003, according to the 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. 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

  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

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

  • Emergency Medicine Physician primary
    CA license A81545 (first issued 2003; current)

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

Map: Emergency Medicine per capita by county →

Medicare patients and services

Medicare patients, 2024
483
Services billed
664
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Emergency department visit with high level of medical decision making225223
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only194184
Critical care, first 30-74 minutes5353
Emergency department visit with moderate level of medical decision making4443

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, 2 companies reported 7 payments worth $362 in total to this clinician.

By company
Stryker Corporation$187
Ceribell, Inc.$176
By type
Food and Beverage$362

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 California →

Other Emergency Medicine clinicians in Riverside

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 7, 2008), 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 1891724316. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.