Doctor profile · Federal record
Dr. Jonathan Jansen, DO
Hospitalist Physician · Internal Medicine Physician · Winfield, IL
- NPI 1114169166
- 17 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
25 N Winfield RD
Winfield, IL 601901295
(630) 933-4700
fax (630) 933-4427 - Additional location
-
12251 S. 80Th Avenue
Palos Heights, IL 60463
(708) 923-5869
fax (708) 923-5018 - Additional location
-
300 Randall RD
Geneva, IL 601344220 - Mailing address
-
12251 S. 80Th Avenue, MED Staff Office Suite 1630
Palos Heights, IL 60463
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- May 24, 2023
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Illinois #036136259
- Medicaid
- IL #036136259
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114169166. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
47
Distinct HCPCS
1
Medicare allowed
$8,421
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 47 | 47 | $179 |
In context: peer comparison
Among 31 peers in Winfield Hospitalist Physician, average services per provider: 153. This provider delivers 0.3× the peer median.Frequently asked questions
What is Dr. Jonathan Jansen's medical specialty?
Dr. Jonathan Jansen practices Hospitalist Physician in Winfield, IL.
Where does Dr. Jonathan Jansen practice?
Dr. Jonathan Jansen practices at 25 N Winfield RD, Winfield, IL 601901295. Office phone: 6309334700.
What is Dr. Jonathan Jansen's NPI?
Dr. Jonathan Jansen's National Provider Identifier (NPI) is 1114169166, issued by NPPES.
What procedures does Dr. Jonathan Jansen commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.