Dr. Robert Barnes II, MD
- Medicare services, 2024
- 29
- Medicare patients, 2024
- 83
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barnes' 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 Barnes II is an anesthesiologist in Chicago, Illinois
Dr. Barnes practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Dr. Barnes' NPI, 1255994448, was assigned on April 15, 2019. Dr. Barnes graduated from University of Nebraska College of Medicine in 2019. Dr. Barnes holds Illinois license 036169084.
- NPI
- 1255994448NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507303328
- NPI enumeration date
- April 15, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Barnes II practices at Northwestern Memorial Hospital in Chicago, Illinois
Dr. Barnes' primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Source: Dmand AI Affiliation Data
Dr. Robert Barnes II is affiliated with 1 site of care and 1 medical group
Dr. Barnes' primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medical Faculty Foundation.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Barnes II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Barnes II is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Barnes' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Barnes is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Dr. Barnes
Counts of anesthesiologists 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 Barnes II billed Medicare for 29 services in 2024
CMS data shows 29 Medicare services from Dr. Barnes across 1 procedure code in 2024, for 83 Medicare patients. Medicare paid $1,062 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barnes compared with the Illinois median for anesthesiologists, 2024
- Dr. Barnes
- Illinois median
- Medicare services
- 29vs 9168% below
- Medicare patients
- 83vs 15747% below
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Barnes' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnes and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Barnes II treated 83 Medicare patients in 2024, average age 73
CMS counts 83 Medicare patients who saw Dr. Barnes in 2024. The largest group is 75 to 84, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Barnes' median patient age at 67, with 46% women.
Dr. Barnes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barnes' Medicare patients by sex, 2024
- Women4048%
- Men4352%
Chronic conditions among Dr. Barnes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure53%
- Ischemic heart disease53%
- Chronic kidney disease45%
- Atrial fibrillation42%
- Arthritis40%
- Cancer31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Robert Barnes II takes part in Medicare
Dr. Barnes 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 Barnes II graduated from University of Nebraska College of Medicine
Dr. Barnes graduated from University of Nebraska College of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Barnes II'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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 Barnes II
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 Barnes II's NPI number?
Dr. Robert Barnes II's NPI number is 1255994448. It was assigned on April 15, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Barnes II?
Dr. Robert Barnes II is an anesthesiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Robert Barnes II practice?
Dr. Barnes practices at 251 E Huron St, Chicago, IL 60611. Dr. Barnes' primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
What is Dr. Robert Barnes II's office phone number?
The practice phone on file for Dr. Barnes is (312) 926-2000.
What is Dr. Robert Barnes II's medical license number?
Dr. Barnes holds Illinois license 036169084.
Which hospitals is Dr. Robert Barnes II affiliated with?
Dr. Barnes practices at Northwestern Memorial Hospital in Chicago, Illinois.
What medical group is Dr. Robert Barnes II part of?
Dr. Barnes is linked to Northwestern Medical Faculty Foundation.
Does Dr. Robert Barnes II accept Medicare?
Yes. CMS data shows Dr. Barnes billed Medicare for 29 services in 2024, and Dr. Barnes accepts Medicare assignment.
How many Medicare patients does Dr. Robert Barnes II see?
CMS counts 83 Medicare patients who saw Dr. Barnes in 2024, with an average age of 73.
What services does Dr. Robert Barnes II bill to Medicare?
In 2024, Dr. Barnes' most billed Medicare services were surgery: heart and blood vessels (36620).
Where did Dr. Robert Barnes II go to medical school?
Dr. Barnes graduated from University of Nebraska College of Medicine in 2019.
How long has Dr. Robert Barnes II been practicing?
Dr. Barnes graduated from medical school in 2019, 7 years ago.
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