Alejandro Vargas

  • Chicago, IL
  • Neurologist
NPI1255698445PAC ID7517277668
Medicare services, 2024
287
Medicare patients, 2024
190
Part D claims, 2024
27
Publications
20
Hospital affiliations
5
Practice address
1653 West Congress Parkway, Chicago, IL 60612
Practice phone
Call (312) 942-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rush University Medical Center

Hospital · Chicago, Illinois

See all 6 affiliations

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Alejandro Vargas is a neurologist in Chicago, Illinois

Alejandro Vargas practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.

Alejandro Vargas' NPI, 1255698445, was assigned on April 12, 2012. Alejandro Vargas graduated from University of Illinois College of Medicine - Chicago in 2012. Alejandro Vargas holds Illinois license 036-138187.

NPI and contact details
Medicare PAC ID
7517277668
NPI enumeration date
April 12, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(312) 942-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Alejandro Vargas practices at Rush University Medical Center in Chicago, Illinois

Alejandro Vargas' primary practice is Rush University Medical Center, at 1653 West Congress Parkway, Chicago, IL 60612 in Cook County. The practice phone is (312) 942-5000.

Source: Dmand AI Affiliation Data

Alejandro Vargas is affiliated with 5 sites of care and 1 medical group

Alejandro Vargas' primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Alejandro Vargas is also affiliated with University of Illinois Hospital. The medical group on file is Rush University Internists. Dmand AI also links Alejandro Vargas to 3 more hospitals, each named with a free account.

See all 6 affiliations for Alejandro Vargas

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Alejandro Vargas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alejandro Vargas practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rush University Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Alejandro Vargas is one of 822 neurologists in Illinois

Neurology is Alejandro Vargas' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Alejandro Vargas is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Alejandro Vargas' licenses on file in 2 states: Illinois and Indiana.

Specialties and state licenses

  • Neurology, IllinoisPrimaryLicense 036-138187 · 2015 to 2026 · taxonomy 2084N0400X
  • Indiana license2017 to 2025

Neurologists near Alejandro Vargas

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Alejandro Vargas billed Medicare for 287 services in 2024

CMS data shows 287 Medicare services from Alejandro Vargas across 5 procedure codes in 2024, for 190 Medicare patients. Medicare paid $23,255 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024287
Medicare patients190
Paid by Medicare$23,255
Procedure codes5

Alejandro Vargas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2202024: 27625%
Tests and treatments
2023: 02024: 11
Other services
2023: 202024: 0100%

Alejandro Vargas compared with the Illinois median for neurologists, 2024

  • Alejandro Vargas
  • Illinois median
Medicare services
287vs 40128% below
Medicare patients
190vs 22516% below
Part D claims
16vs 31895% below

Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.

Alejandro Vargas' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Alejandro Vargas

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Alejandro Vargas treated 190 Medicare patients in 2024, average age 76

CMS counts 190 Medicare patients who saw Alejandro Vargas in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Alejandro Vargas' median patient age at 72, with 56% women.

Medicare patients, 2024190
Average age76
Average risk score2.07
Also on Medicaid36%

Alejandro Vargas' Medicare patients by age, 2024

Alejandro Vargas' Medicare patients by sex, 2024

  • Women10756%
  • Men8344%

Chronic conditions among Alejandro Vargas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Stroke or TIA75%
  4. Arthritis55%
  5. Diabetes54%
  6. Ischemic heart disease48%
  7. Chronic kidney disease43%
  8. Heart failure39%

Share of Medicare patients with each condition. A patient can have several.

Alejandro Vargas' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alejandro Vargas wrote 27 Medicare Part D claims in 2024

In 2024, Alejandro Vargas wrote 27 Medicare Part D claims. 85% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $13,897 in total drug cost. In 2022, CMS named 11 claims across 1 drug.

Part D claims, 202427
Drugs named by CMS1
Total drug cost$13,897

Alejandro Vargas' Part D claims by kind of drug, 2024

  • Generic23 claims85%
  • Brand-name and other4 claims15%

Alejandro Vargas' most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 112023: 1645%

Drugs named by CMS: 1 in 2023, 1 in 2022.

See all prescribing by Alejandro Vargas

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Alejandro Vargas offers telehealth to Medicare patients

Alejandro Vargas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alejandro Vargas as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Alejandro Vargas has 20 publications on record

Dmand AI links 20 papers to Alejandro Vargas, published from 2012 to 2024. 2021 was the busiest year, with 4. The most frequent topics are Stroke, Magnetic Resonance Imaging and Brain Ischemia. Alejandro Vargas has published most often in J Stroke Cerebrovasc Dis. Alejandro Vargas' most frequent co-authors are Rima Mahmoud Dafer, MD, MPH, Nicholas Dykman Osteraas, MD and James Joseph Conners, MD.

Papers20
Years published2012 to 2024

Alejandro Vargas' papers by year, 2012 to 2024

Topics Alejandro Vargas writes about most

  • Stroke
  • Magnetic Resonance Imaging
  • Brain Ischemia
  • COVID-19
  • Ischemic Stroke
  • Pandemics
  • Chicago
  • Diagnosis, Differential

Alejandro Vargas' most frequent co-authors

Recent publications by Alejandro Vargas

See all 20 publications and co-authors

See who Alejandro Vargas researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Alejandro Vargas works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Alejandro Vargas received $7,354 in industry payments from 2016 to 2025

CMS Open Payments shows 17 general payments to Alejandro Vargas from 6 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 76% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $7,013.

General payments to Alejandro Vargas by program year, 2016 to 2025

General payments to Alejandro Vargas by kind, 2016 to 2025

$7.4Kin total
  • Consulting fees$5,58076%
  • Travel and lodging$1,18216%
  • Food and beverage$5928%

Companies that paid Alejandro Vargas the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Alejandro Vargas

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Alejandro Vargas graduated from University of Illinois College of Medicine - Chicago

Alejandro Vargas graduated from University of Illinois College of Medicine - Chicago in 2012. Alejandro Vargas is a member of AAN and AHA.

  1. Medical schoolUniversity of Illinois College of Medicine - Chicago
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology
  3. Board certified in vascular neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Alejandro Vargas accepts plans from 17 insurance carriers

Alejandro Vargas is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Alejandro Vargas accepts, by number of carriers

  1. PPO12
  2. HMO9
  3. Medicare9
  4. POS6
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Alejandro Vargas's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alejandro Vargas

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alejandro Vargas' NPI number?

Alejandro Vargas' NPI number is 1255698445. It was assigned on April 12, 2012, and it is active in the NPI Registry.

What does Alejandro Vargas specialize in?

Alejandro Vargas is a neurologist in Chicago, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Alejandro Vargas practice?

Alejandro Vargas practices at 1653 West Congress Parkway, Chicago, IL 60612. Alejandro Vargas' primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Alejandro Vargas to 3 hospitals.

What is Alejandro Vargas' office phone number?

The practice phone on file for Alejandro Vargas is (312) 942-5000.

What is Alejandro Vargas' medical license number?

Alejandro Vargas holds Illinois license 036-138187, one of the licenses on file in 2 states.

Which states has Alejandro Vargas been licensed in?

Dmand AI has state licenses on file for Alejandro Vargas in Illinois (2015 to 2026) and Indiana (2017 to 2025).

Which hospitals is Alejandro Vargas affiliated with?

Alejandro Vargas practices at Rush University Medical Center in Chicago, Illinois. Alejandro Vargas is also affiliated with University of Illinois Hospital. Dmand AI links Alejandro Vargas to 3 more hospitals.

What medical group is Alejandro Vargas part of?

Alejandro Vargas is linked to Rush University Internists.

Does Alejandro Vargas accept Medicare?

Yes. CMS data shows Alejandro Vargas billed Medicare for 287 services in 2024, and Alejandro Vargas accepts Medicare assignment.

Does Alejandro Vargas offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Alejandro Vargas as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Alejandro Vargas see?

CMS counts 190 Medicare patients who saw Alejandro Vargas in 2024, with an average age of 76.

Is Alejandro Vargas board certified?

Yes. Alejandro Vargas is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Alejandro Vargas bill to Medicare?

In 2024, Alejandro Vargas' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, established patient (99215).

Where did Alejandro Vargas go to medical school?

Alejandro Vargas graduated from University of Illinois College of Medicine - Chicago in 2012.

What drugs does Alejandro Vargas prescribe most?

In 2023 Medicare Part D data, Alejandro Vargas' most prescribed drugs by claims were Repatha Sureclick.

Has Alejandro Vargas received payments from drug or device companies?

CMS Open Payments shows $7,354 in general payments to Alejandro Vargas from 6 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

How long has Alejandro Vargas been practicing?

Alejandro Vargas graduated from medical school in 2012, 14 years ago.

Does Alejandro Vargas do research?

Dmand AI links 20 publications to Alejandro Vargas, published from 2012 to 2024.

Who does Alejandro Vargas publish with?

Alejandro Vargas' most frequent co-authors are Rima Mahmoud Dafer, MD, MPH (5 shared papers), Nicholas Dykman Osteraas, MD (5 shared papers) and James Joseph Conners, MD (3 shared papers).

What insurance does Alejandro Vargas accept?

Alejandro Vargas is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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