Doctor profile · Federal record
Dr. Sonya Merrill, MD, PHD
Sleep Medicine (Internal Medicine) Physician · Dallas, TX
- NPI 1316954092
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7777 Forest Ln, B116
Dallas, TX 75230
(972) 566-7684
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 16, 2007
- Specialty taxonomy
- 207RS0012X — NUCC code
- State license (1)
- Texas #L6114
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316954092. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$100
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Harmony Biosciences LLC | 1 | $99.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
285
Patients
28
Total drug cost
$33,904
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxepin Hcl | Generic | 77 | 14 | $16,104 |
| Gabapentin | Generic | 63 | 14 | $844 |
| Eszopiclone | Generic | 56 | 0 | $1,784 |
| Horizant (Gabapentin Enacarbil) | Brand | 18 | 0 | $13,634 |
| Armodafinil | Generic | 17 | 0 | $701 |
| Zaleplon | Generic | 14 | 0 | $531 |
| Zolpidem Tartrate | Generic | 14 | 0 | $118 |
| Pramipexole Dihydrochloride (Pramipexole di-Hcl) | Brand | 13 | 0 | $52 |
| Trazodone Hcl | Generic | 13 | 0 | $137 |
Frequently asked questions
What is Dr. Sonya Merrill's medical specialty?
Dr. Sonya Merrill practices Sleep Medicine (Internal Medicine) Physician in Dallas, TX.
Where does Dr. Sonya Merrill practice?
Dr. Sonya Merrill practices at 7777 Forest Ln, Dallas, TX 75230. Office phone: 9725667684.
What is Dr. Sonya Merrill's NPI?
Dr. Sonya Merrill's National Provider Identifier (NPI) is 1316954092, issued by NPPES.