Doctor profile · Federal record
Dr. John Zajecka, M.D.
Psychiatry Physician · Skokie, IL
- NPI 1275661399
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4711 Golf RD Ste 1200
Skokie, IL 600761200
(847) 679-8000
fax (847) 679-8002 - Additional location
-
1700 W van Buren St
Chicago, IL 606123218
(773) 942-5592
fax (773) 563-2588
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- July 21, 2022
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Illinois #036071498
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275661399. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$7,742
Transactions
92
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Scientific Affairs, LLC | 4 | $5,400.00 | |
| ABBVIE INC. | 22 | $443.25 | |
| Abbott Laboratories | 3 | $313.73 | |
| Axsome Therapeutics, Inc. | 10 | $190.09 | |
| Lundbeck LLC | 8 | $179.54 | |
| Almatica Pharma LLC | 7 | $160.48 | |
| Neurocrine Biosciences, Inc. | 5 | $142.49 | |
| Janssen Pharmaceuticals, Inc | 6 | $114.09 | |
| Otsuka America Pharmaceutical, Inc. | 6 | $106.53 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 3 | $92.27 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $87.47 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $74.43 | |
| Teva Pharmaceuticals USA, Inc. | 4 | $71.98 | |
| Neos Therapeutics, LP | 3 | $68.01 | |
| Novo Nordisk Inc | 4 | $64.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
741
Patients
54
Total drug cost
$15,274
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Duloxetine Hcl | Generic | 83 | 16 | $3,266 |
| Clonazepam | Generic | 75 | 12 | $861 |
| Lithium Carbonate Er (Lithium Carbonate) | Brand | 72 | 0 | $565 |
| Trazodone Hcl | Generic | 72 | 13 | $1,066 |
| Alprazolam | Generic | 63 | 0 | $1,593 |
| Zolpidem Tartrate | Generic | 52 | 13 | $1,018 |
| Temazepam | Generic | 45 | 0 | $775 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 44 | 0 | $1,928 |
| Lamotrigine | Generic | 42 | 0 | $719 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 39 | 0 | $429 |
Frequently asked questions
What is Dr. John Zajecka's medical specialty?
Dr. John Zajecka practices Psychiatry Physician in Skokie, IL.
Where does Dr. John Zajecka practice?
Dr. John Zajecka practices at 4711 Golf RD Ste 1200, Skokie, IL 600761200. Office phone: 8476798000.
What is Dr. John Zajecka's NPI?
Dr. John Zajecka's National Provider Identifier (NPI) is 1275661399, issued by NPPES.