Doctor profile · Federal record
Dr. Ruth Williamson, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Massena, NY
- NPI 1386264356
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
16 Phillips St
Massena, NY 136622016
(315) 764-8076 - Mailing address
-
42 Congress St, Po Box 92
Brasher Falls, NY 13613
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- November 28, 2023
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- New York #F402952-01
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386264356. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
184
Distinct HCPCS
3
Medicare allowed
$14,131
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 104 | 38 | $90 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 64 | 27 | $66 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 12 | $33 |
In context: peer comparison
Among 1 peers in Massena Psychiatric/Mental Health Nurse Practitioner, average services per provider: 61. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$113
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 3 | $91.19 | |
| Indivior INC. | 1 | $21.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,201
Patients
276
Total drug cost
$152,098
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 127 | 20 | $5,800 |
| Lorazepam | Generic | 109 | 38 | $1,193 |
| Clonazepam | Generic | 101 | 30 | $1,544 |
| Sertraline Hcl | Generic | 92 | 18 | $1,371 |
| Quetiapine Fumarate | Generic | 91 | 22 | $2,591 |
| Lamotrigine | Generic | 86 | 19 | $1,367 |
| Aripiprazole | Generic | 85 | 14 | $6,505 |
| Duloxetine Hcl | Generic | 85 | 16 | $6,637 |
| Rexulti (Brexpiprazole) | Brand | 74 | 11 | $113,144 |
| Trazodone Hcl | Generic | 71 | 24 | $1,363 |
Frequently asked questions
What is Dr. Ruth Williamson's medical specialty?
Dr. Ruth Williamson practices Psychiatric/Mental Health Nurse Practitioner in Massena, NY.
Where does Dr. Ruth Williamson practice?
Dr. Ruth Williamson practices at 16 Phillips St, Massena, NY 136622016. Office phone: 3157648076.
What is Dr. Ruth Williamson's NPI?
Dr. Ruth Williamson's National Provider Identifier (NPI) is 1386264356, issued by NPPES.
Does Dr. Ruth Williamson accept Medicare assignment?
Yes. Dr. Ruth Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ruth Williamson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.