Doctor profile · Federal record
Dr. Robert Williams, MD
Geriatric Psychiatry Physician (CMS: Psychiatry) · Geriatric Medicine (Internal Medicine) Physician · Durham, NC
- NPI 1861576738
- 28 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5407 Sky Lane Dr
Durham, NC 277043953
(919) 682-0323
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- September 28, 2011
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 2084P0805X — NUCC code
- State licenses (2)
- North Carolina #200301310 · North Carolina #T-01988
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861576738. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
120
Distinct HCPCS
1
Medicare allowed
$11,566
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 120 | 71 | $96 |
In context: peer comparison
Among 1 peers in Durham Geriatric Psychiatry Physician, average services per provider: 120. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
932
Patients
111
Total drug cost
$22,396
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 132 | 24 | $1,391 |
| Sertraline Hcl | Generic | 124 | 18 | $1,328 |
| Fluoxetine Hcl | Generic | 119 | 15 | $1,741 |
| Risperidone | Generic | 91 | 13 | $1,176 |
| Mirtazapine | Generic | 66 | 12 | $1,555 |
| Duloxetine Hcl | Generic | 57 | 0 | $2,313 |
| Quetiapine Fumarate | Generic | 54 | 13 | $1,945 |
| Divalproex Sodium | Generic | 47 | 16 | $2,708 |
| Gabapentin | Generic | 44 | 0 | $1,053 |
| Buspirone Hcl | Generic | 41 | 0 | $722 |
Frequently asked questions
What is Dr. Robert Williams's medical specialty?
Dr. Robert Williams practices Geriatric Psychiatry Physician in Durham, NC.
Where does Dr. Robert Williams practice?
Dr. Robert Williams practices at 5407 Sky Lane Dr, Durham, NC 277043953. Office phone: 9196820323.
What is Dr. Robert Williams's NPI?
Dr. Robert Williams's National Provider Identifier (NPI) is 1861576738, issued by NPPES.
Does Dr. Robert Williams accept Medicare assignment?
Dr. Robert Williams does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Robert Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.