Doctor profile · Federal record
Dr. Justin Nauth, DO
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Evanston, IL
- NPI 1568435584
- Accepts Medicare
- MIPS 90.4 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2650 Ridge Ave Ste 4210
Evanston, IL 60201
(847) 570-1010
fax (847) 733-5108 - Additional location
-
1501 S California Ave
Chicago, IL 606081732
(773) 257-6552
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- October 29, 2019
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Illinois #036114061
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568435584. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,017
Distinct HCPCS
7
Medicare allowed
$102,569
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 472 | 229 | $127 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 303 | 119 | $32 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 100 | 72 | $84 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 66 | 66 | $183 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 35 | 31 | $152 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 22 | 22 | $194 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $140 |
In context: peer comparison
Among 34 peers in Evanston Hospitalist Physician, average services per provider: 129. This provider delivers 7.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Justin Nauth's medical specialty?
Dr. Justin Nauth practices Hospitalist Physician in Evanston, IL.
Where does Dr. Justin Nauth practice?
Dr. Justin Nauth practices at 2650 Ridge Ave Ste 4210, Evanston, IL 60201. Office phone: 8475701010.
What is Dr. Justin Nauth's NPI?
Dr. Justin Nauth's National Provider Identifier (NPI) is 1568435584, issued by NPPES.
Does Dr. Justin Nauth accept Medicare assignment?
Yes. Dr. Justin Nauth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Nauth commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.