Doctor profile · Federal record
Dr. Caroline Onischak, APRN
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Adult Psychiatric/Mental Health Registered Nurse · Elgin, IL
- NPI 1285976936
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1845 Grandstand Pl
Elgin, IL 601234983
(847) 695-0484
fax (847) 695-1436
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- March 10, 2020
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State licenses (2)
- Illinois #209020867 · Illinois #041.408853
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285976936. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$574
Transactions
10
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Scientific Affairs, LLC | 3 | $355.66 | |
| Alkermes, INC. | 1 | $99.00 | |
| Lundbeck LLC | 3 | $63.52 | |
| Neos Therapeutics, Lp | 1 | $23.82 | |
| Tempus Ai, INC | 1 | $16.19 | |
| Almatica Pharma LLC | 1 | $16.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
85
Patients
0
Total drug cost
$2,212
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Bupropion Xl (Bupropion Hcl) | Brand | 26 | 0 | $430 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 23 | 0 | $867 |
| Mirtazapine | Generic | 21 | 0 | $142 |
| Duloxetine Hcl | Generic | 15 | 0 | $773 |
Frequently asked questions
What is Dr. Caroline Onischak's medical specialty?
Dr. Caroline Onischak practices Psychiatric/Mental Health Nurse Practitioner in Elgin, IL.
Where does Dr. Caroline Onischak practice?
Dr. Caroline Onischak practices at 1845 Grandstand Pl, Elgin, IL 601234983. Office phone: 8476950484.
What is Dr. Caroline Onischak's NPI?
Dr. Caroline Onischak's National Provider Identifier (NPI) is 1285976936, issued by NPPES.
Does Dr. Caroline Onischak accept Medicare assignment?
Yes. Dr. Caroline Onischak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.