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Dr. Alejandro Vargas

Neurology (Neurology Physician)

1740 W Taylor St
Chicago, IL 60612

Who else practices at this address →

Cook County includes primary care (3% of residents) and mental health (4% of residents) shortage areas. About shortage areas

Call (312) 355-6400

  • Medicare participating

At a glance

Years since graduation
14
In the NPI registry since
2012
Medicare patients seen, 2024
190

Licensed in Illinois since 2015, according to the Illinois Department of Financial and Professional Regulation. 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

  • 2012Registered 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

  • Neurology Physician primary
    IL license 036-138187 (first issued 2015; active)

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
190
Services billed
340
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes8539
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes7473
Established patient office or other outpatient visit, 40-54 minutes4540
Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth2020
Hospital discharge day management, 30 minutes or less1616

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, 1 companies reported 10 payments worth $7,013 in total to this clinician.

By type
Consulting Fee$5,580
Travel and Lodging$1,182
Food and Beverage$252

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Oct 14, 2025Bayer HealthCare Pharmaceuticals Inc.
Oct 14, 2025
Consulting Fee$5,580
Oct 14, 2025Bayer HealthCare Pharmaceuticals Inc.
Oct 14, 2025
Travel and Lodging
travel to Hanover, NJ · in-kind
$694
Oct 13, 2025Bayer HealthCare Pharmaceuticals Inc.
Oct 13, 2025
Travel and Lodging
travel to Hanover, NJ · in-kind
$262
Oct 14, 2025Bayer HealthCare Pharmaceuticals Inc.
Oct 14, 2025
Travel and Lodging
travel to Hanover, NJ · in-kind
$170
Oct 14, 2025Bayer HealthCare Pharmaceuticals Inc.
Oct 14, 2025
Travel and Lodging
travel to Hanover, NJ · in-kind
$56.03

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 Illinois →

Other Neurology clinicians in Chicago

Sources

NPI registry (CMS NPPES, November 2026; record last updated June 26, 2017), 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 1255698445. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.