Doctor profile · Federal record
Dr. Katarzyna Slys, PA-C
Physician Assistant · Naperville, IL
- NPI 1336757459
- 6 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
230 Martin Ave
Naperville, IL 605406536
(630) 848-1200
fax (630) 848-1208
Credentials & registration
- NPI registered
- July 2020 — 6 yrs on file
- Profile last updated
- December 19, 2025
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Illinois #085.007231
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336757459. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,000
Transactions
41
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 7 | $233.49 | |
| Ironshore Pharmaceuticals INC. | 7 | $195.08 | |
| Corium, LLC | 6 | $97.70 | |
| Abbvie INC. | 3 | $74.95 | |
| Otsuka America Pharmaceutical, INC. | 3 | $73.49 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $66.44 | |
| Teva Pharmaceuticals USA, INC. | 2 | $46.53 | |
| Lundbeck LLC | 2 | $39.47 | |
| Axsome Therapeutics, INC. | 2 | $35.39 | |
| Janssen Pharmaceuticals, INC | 1 | $29.55 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $28.22 | |
| Noven Therapeutics, LLC | 1 | $24.99 | |
| Tris Pharma INC | 1 | $23.91 | |
| Almatica Pharma LLC | 1 | $16.05 | |
| Alkermes, INC. | 1 | $14.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
300
Patients
11
Total drug cost
$4,151
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 60 | 11 | $704 |
| Sertraline Hcl | Generic | 36 | 0 | $325 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 36 | 0 | $473 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 27 | 0 | $1,334 |
| Trazodone Hcl | Generic | 24 | 0 | $199 |
| Gabapentin | Generic | 20 | 0 | $364 |
| Lorazepam | Generic | 20 | 0 | $207 |
| Buspirone Hcl | Generic | 19 | 0 | $117 |
| Fluoxetine Hcl | Generic | 17 | 0 | $90 |
| Diazepam | Generic | 16 | 0 | $20 |
Frequently asked questions
What is Dr. Katarzyna Slys's medical specialty?
Dr. Katarzyna Slys practices Physician Assistant in Naperville, IL.
Where does Dr. Katarzyna Slys practice?
Dr. Katarzyna Slys practices at 230 Martin Ave, Naperville, IL 605406536. Office phone: 6308481200.
What is Dr. Katarzyna Slys's NPI?
Dr. Katarzyna Slys's National Provider Identifier (NPI) is 1336757459, issued by NPPES.