Dr. Robert Vargas, MD
- Part D claims, 2024
- 185
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 1653 West Congress Parkway, Chicago, IL 60612
- Practice phone
- Call (312) 942-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Vargas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Robert Vargas is an internist in Chicago, Illinois
Dr. Vargas practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Dr. Vargas' NPI, 1861130163, was assigned on May 25, 2022. Dr. Vargas graduated from University of Nevada School of Medicine in 2022. Dr. Vargas holds Illinois license 125.080300.
- NPI
- 1861130163NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476936899
- NPI enumeration date
- May 25, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Vargas practices at Rush University Medical Center in Chicago, Illinois
Dr. 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.
- Rush University Medical Center1653 West Congress Parkway, Chicago, IL 60612 · Cook CountyPhone(312) 942-5000
Source: Dmand AI Affiliation Data
Dr. Robert Vargas is affiliated with 2 sites of care and 1 medical group
Dr. Vargas' primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. The medical group on file is Rush University Internists. Dmand AI also links Dr. Vargas to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Vargas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vargas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush University Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Vargas is one of 5,652 internists in Illinois
Internal medicine is Dr. Vargas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vargas is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Vargas
Counts of internists 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
Dr. Robert Vargas' patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Vargas' median patient age at 71, with 55% women.
Dr. Vargas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Robert Vargas wrote 185 Medicare Part D claims in 2024
In 2024, Dr. Vargas wrote 185 Medicare Part D claims for 67 patients. 83% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $198 in total drug cost.
Dr. Vargas' Part D claims by kind of drug, 2024
- Generic154 claims83%
- Brand-name and other31 claims17%
Dr. Vargas' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Vargas' Part D claims, 2024
- Opioids9%16 of 185 claims
- Antibiotics12%22 of 185 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Robert Vargas takes part in Medicare
Dr. Vargas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert Vargas graduated from University of Nevada School of Medicine
Dr. Vargas graduated from University of Nevada School of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Vargas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert 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 Dr. Robert Vargas' NPI number?
Dr. Robert Vargas' NPI number is 1861130163. It was assigned on May 25, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Vargas?
Dr. Robert Vargas is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Vargas practice?
Dr. Vargas practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Vargas' primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Dr. Vargas to 1 group practice or clinic.
What is Dr. Robert Vargas' office phone number?
The practice phone on file for Dr. Vargas is (312) 942-5000.
What is Dr. Robert Vargas' medical license number?
Dr. Vargas holds Illinois license 125.080300.
Which hospitals is Dr. Robert Vargas affiliated with?
Dr. Vargas practices at Rush University Medical Center in Chicago, Illinois.
What medical group is Dr. Robert Vargas part of?
Dr. Vargas is linked to Rush University Internists.
Does Dr. Robert Vargas accept Medicare?
Yes. CMS lists Dr. Vargas as accepting Medicare assignment.
Where did Dr. Robert Vargas go to medical school?
Dr. Vargas graduated from University of Nevada School of Medicine in 2022.
What drugs does Dr. Robert Vargas prescribe most?
In 2024 Medicare Part D data, Dr. Vargas' most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Robert Vargas been practicing?
Dr. Vargas graduated from medical school in 2022, 4 years ago.
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