Education, Medical, GraduateInternship and ResidencyMedicine
Dr. Aaron R. Quarles, MD, MPP
NPI1306230370
- Medicare services, 2023
- 383
- Medicare patients, 2024
- 11
- Publications
- 1
- MIPS score, 2024
- 95
- State license
- 1
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 694-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Quarles' professional email, personal email and mobile number
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Dr. Aaron R. Quarles is an emergency medicine physician in Chicago, Illinois
Dr. Quarles practices in Chicago, Illinois.
Dr. Quarles' NPI, 1306230370, was assigned on March 26, 2015. Dr. Quarles holds Illinois license 036145040.
NPI and contact details
- NPI
- 1306230370NPI Registry (opens in a new tab)
- NPI enumeration date
- March 26, 2015
- NPI status
- Active
- Practice phone
- (312) 694-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Aaron R. Quarles' practice address is in Chicago, Illinois
Dr. Quarles' practice address in the NPI Registry is 251 E Huron St, Chicago, IL 60611, in Cook County. The practice phone is (312) 694-7000.
- NPI Registry address251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 694-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Aaron R. Quarles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Quarles practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Quarles' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron R. Quarles is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Quarles' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Quarles is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Quarles
Counts of emergency medicine physicians 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. Aaron R. Quarles billed Medicare for 383 services in 2023
CMS data shows 383 Medicare services from Dr. Quarles across 4 procedure codes in 2023, for 11 Medicare patients. Medicare paid $49,176 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2023383
Medicare patients11
Paid by Medicare$49,176
Procedure codes4
Dr. Quarles' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4772023: 38320%
Dr. Quarles compared with the Illinois median for emergency medicine physicians, 2023
- Dr. Quarles
- Illinois median
- Medicare services
- 383vs 27440% above
- Medicare patients
- 11vs 27396% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Quarles' most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron R. Quarles treated 11 Medicare patients in 2024, average age 65
CMS counts 11 Medicare patients who saw Dr. Quarles in 2024. Their average risk score is 4.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Medicare patients, 202411
Average age65
Average risk score4.79
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron R. Quarles scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Quarles for performance year 2024, reported through an alternative payment model (APM).
Dr. Quarles' MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Aaron R. Quarles has 1 publication on record
Dmand AI links 1 paper to Dr. Quarles. Dr. Quarles' most frequent co-author is Abra Leigh Fant, MD.
Papers1
Dr. Quarles' most frequent co-authors
Recent publications by Dr. Quarles
See who Dr. Quarles researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Quarles works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Aaron R. Quarles'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Aaron R. Quarles
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. Aaron R. Quarles' NPI number?
Dr. Aaron R. Quarles' NPI number is 1306230370. It was assigned on March 26, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron R. Quarles?
Dr. Aaron R. Quarles is an emergency medicine physician in Chicago, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Aaron R. Quarles practice?
Dr. Quarles practices at 251 E Huron St, Chicago, IL 60611.
What is Dr. Aaron R. Quarles' office phone number?
The practice phone on file for Dr. Quarles is (312) 694-7000.
What is Dr. Aaron R. Quarles' medical license number?
Dr. Quarles holds Illinois license 036145040.
Does Dr. Aaron R. Quarles accept Medicare?
Yes. CMS data shows Dr. Quarles billed Medicare for 383 services in 2023.
What is Dr. Aaron R. Quarles' MIPS score?
Dr. Quarles' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Aaron R. Quarles see?
CMS counts 11 Medicare patients who saw Dr. Quarles in 2024, with an average age of 65.
What services does Dr. Aaron R. Quarles bill to Medicare?
In 2023, Dr. Quarles' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
How long has Dr. Aaron R. Quarles been practicing?
Dr. Quarles' NPI was assigned in 2015.
Does Dr. Aaron R. Quarles do research?
Dmand AI links 1 publication to Dr. Quarles.
Who does Dr. Aaron R. Quarles publish with?
Dr. Quarles' most frequent co-authors are Abra Leigh Fant, MD (1 shared paper).
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