Doctor profile · Federal record
Dr. Catherine Johnson, MD FACEP, Abom, Mscp
Obesity Medicine (Preventive Medicine) Physician · Emergency Medicine Physician · Emergency Medicine Physician · Clarendon Hills, IL
- NPI 1083609218
- 21 yrs on file
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
23 Walker Ave
Clarendon Hills, IL 605141338
(312) 343-4342
fax (312) 736-9556 - Additional location
-
365 Fifth Ave S Ste 220
Naples, FL 341026575 - Additional location
-
215 N Peoria St
Chicago, IL 606071754 - Mailing address
-
256 Holmes Ave
Clarendon Hills, IL 605141444
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- April 14, 2025
- Specialty taxonomy
- 2083B0002X — NUCC code
- State licenses (3)
- Illinois #36107532 · Indiana #01056490 · Illinois #036107532
- Medicaid
- IN #200430170
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083609218. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$35
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CARDIVA MEDICAL, INC. | 1 | $22.00 | |
| Cochlear Americas | 1 | $13.23 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
200
Patients
13
Total drug cost
$85,634
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Mounjaro (Tirzepatide) | Brand | 60 | 0 | $81,359 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 35 | 13 | $913 |
| Levothyroxine Sodium | Generic | 20 | 0 | $371 |
| Allopurinol | Generic | 18 | 0 | $270 |
| Ondansetron Odt (Ondansetron) | Brand | 17 | 0 | $214 |
| Ondansetron Hcl | Generic | 13 | 0 | $320 |
| Progesterone (Progesterone, Micronized) | Brand | 13 | 0 | $1,420 |
| Liothyronine Sodium | Generic | 12 | 0 | $586 |
| Rosuvastatin Calcium | Generic | 12 | 0 | $179 |
Frequently asked questions
What is Dr. Catherine Johnson's medical specialty?
Dr. Catherine Johnson practices Obesity Medicine (Preventive Medicine) Physician in Clarendon Hills, IL.
Where does Dr. Catherine Johnson practice?
Dr. Catherine Johnson practices at 23 Walker Ave, Clarendon Hills, IL 605141338. Office phone: 3123434342.
What is Dr. Catherine Johnson's NPI?
Dr. Catherine Johnson's National Provider Identifier (NPI) is 1083609218, issued by NPPES.