Doctor profile · Federal record
Dr. Barry Knezek, M.D.
Specialist · Dallas, TX
- NPI 1447473541
- 19 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
12740 Hillcrest RD Ste 175
Dallas, TX 752302164
(972) 233-9961
fax (866) 561-3160
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- January 8, 2026
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Texas #J2134
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447473541. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$102
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lundbeck LLC | 4 | $88.21 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $13.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
865
Patients
170
Total drug cost
$73,009
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Alprazolam | Generic | 120 | 26 | $989 |
| Clonazepam | Generic | 82 | 17 | $1,484 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 80 | 14 | $3,190 |
| Trazodone Hcl | Generic | 76 | 22 | $1,537 |
| Vyvanse (Lisdexamfetamine Dimesylate) | Brand | 68 | 0 | $28,002 |
| Desvenlafaxine Succinate ER (Desvenlafaxine Succinate) | Brand | 67 | 14 | $5,964 |
| Bupropion Xl (Bupropion Hcl) | Brand | 55 | 14 | $2,430 |
| Escitalopram Oxalate | Generic | 51 | 15 | $1,375 |
| Lamotrigine | Generic | 43 | 13 | $929 |
| Zolpidem Tartrate | Generic | 42 | 0 | $333 |
Frequently asked questions
What is Dr. Barry Knezek's medical specialty?
Dr. Barry Knezek practices Specialist in Dallas, TX.
Where does Dr. Barry Knezek practice?
Dr. Barry Knezek practices at 12740 Hillcrest RD Ste 175, Dallas, TX 752302164. Office phone: 9722339961.
What is Dr. Barry Knezek's NPI?
Dr. Barry Knezek's National Provider Identifier (NPI) is 1447473541, issued by NPPES.