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Dr. Charles Decarli, MD

Neurology (Neurology Physician)

  • Medicare participating

At a glance

Years since graduation
44
In the NPI registry since
2006
Medicare patients seen, 2024
26

Licensed in California since 2000, 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

  • 1982Medical school: George Washington University School of Medicine
  • 2006Registered 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

  • Neurology Physician primary
    CA license G85939 (first issued 2000; current)

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

Map: Neurology 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
26
Services billed
41
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes1817

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.

Payments from drug and device companies

In 2025, 2 companies reported 7 payments worth $8,512 in total to this clinician.

By company
Novo Nordisk Inc$8,457
Eisai Inc.$55.36
By type
Consulting Fee$6,859
Travel and Lodging$1,220
Food and Beverage$433

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Apr 9, 2025Novo Nordisk Inc
Apr 9, 2025
Consulting Fee$6,394
Apr 9, 2025Novo Nordisk Inc
Apr 9, 2025
Travel and Lodging
travel to San Diego, CA · in-kind
$493
Apr 8, 2025Novo Nordisk Inc
Apr 8, 2025
Consulting Fee$465
Apr 9, 2025Novo Nordisk Inc
Apr 9, 2025
Travel and Lodging
travel to San Diego, CA · in-kind
$412
Apr 9, 2025Novo Nordisk Inc
Apr 9, 2025
Travel and Lodging
travel to San Diego, CA · in-kind
$315

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

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 Neurology clinicians in Sacramento

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 13, 2026), 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 1497728083. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.