Doctor profile · Federal record
Dr. William Clark, M.D.
Geriatric Psychiatry Physician · Laurel, MS
- NPI 1518987478
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1603 Old Amy RD
Laurel, MS 394402139
(601) 428-7100
fax (601) 428-7159
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2013
- Specialty taxonomy
- 2084P0805X — NUCC code
- State license (1)
- Mississippi #15708
- Medicaid
- MS #00118813
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518987478. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
97
Distinct HCPCS
2
Medicare allowed
$9,902
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 53 | 38 | $69 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 44 | 36 | $142 |
In context: peer comparison
Among 1 peers in Laurel Geriatric Psychiatry Physician, average services per provider: 48. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
310
Patients
0
Total drug cost
$17,163
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 68 | 0 | $11,619 |
| Quetiapine Fumarate | Generic | 44 | 0 | $1,132 |
| Duloxetine Hcl | Generic | 42 | 0 | $1,310 |
| Trazodone Hcl | Generic | 32 | 0 | $224 |
| Mirtazapine | Generic | 22 | 0 | $794 |
| Clonazepam | Generic | 18 | 0 | $267 |
| Risperidone | Generic | 17 | 0 | $208 |
| Bupropion Hcl SR (Bupropion Hcl) | Brand | 16 | 0 | $364 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 15 | 0 | $422 |
| Bupropion Hcl | Generic | 14 | 0 | $331 |
Frequently asked questions
What is Dr. William Clark's medical specialty?
Dr. William Clark practices Geriatric Psychiatry Physician in Laurel, MS.
Where does Dr. William Clark practice?
Dr. William Clark practices at 1603 Old Amy RD, Laurel, MS 394402139. Office phone: 6014287100.
What is Dr. William Clark's NPI?
Dr. William Clark's National Provider Identifier (NPI) is 1518987478, issued by NPPES.
What procedures does Dr. William Clark commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with high level of medical decision making (HCPCS 99310). Source: CMS Medicare Physician & Other Practitioners file.