Doctor profile · Federal record
Dr. Aaron Quarles, MD, MPP
Emergency Medicine Physician · Emergency Medicine Physician · Chicago, IL
- NPI 1306230370
- MIPS 91.3 / 100 · 2023
- 11 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
259 E Erie St
Chicago, IL 606112987
(312) 694-7000 - Mailing address
-
211 E Ontario St, Suite 200
Chicago, IL 606113468
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- April 5, 2019
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Illinois #036145040 · Illinois #125066918
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306230370. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
383
Distinct HCPCS
4
Medicare allowed
$66,444
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 202 | 198 | $192 | |
99284 |
Emergency department visit with moderate level of medical decision making | 108 | 104 | $131 | |
99291 |
Critical care, first 30-74 minutes | 52 | 52 | $230 | |
99283 |
Emergency department visit with low level of medical decision making | 21 | 20 | $79 |
In context: peer comparison
Among 334 peers in this city , average services per provider: 87. This provider delivers 4.4× the peer median.Frequently asked questions
What is Dr. Aaron Quarles's medical specialty?
Dr. Aaron Quarles practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Aaron Quarles practice?
Dr. Aaron Quarles practices at 259 E Erie St, Chicago, IL 606112987. Office phone: 3126947000.
What is Dr. Aaron Quarles's NPI?
Dr. Aaron Quarles's National Provider Identifier (NPI) is 1306230370, issued by NPPES.
What procedures does Dr. Aaron Quarles commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.