Doctor profile · Federal record
Dr. Gillian Lettre, NP
Psychiatric/Mental Health Nurse Practitioner · Nurse Practitioner · Grafton, WI
- NPI 1194471292
- 4 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1225 12Th Ave
Grafton, WI 530241923
(833) 711-1930
Credentials & registration
- NPI registered
- February 2022 — 4 yrs on file
- Profile last updated
- December 18, 2024
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Wisconsin #11857
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194471292. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
86
Distinct HCPCS
2
Medicare allowed
$11,572
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 66 | 22 | $132 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 20 | 20 | $143 |
In context: peer comparison
Among 2 peers in Grafton Psychiatric/Mental Health Nurse Practitioner, average services per provider: 62. This provider delivers 1.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
850
Patients
255
Total drug cost
$21,779
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sertraline Hcl | Generic | 87 | 15 | $798 |
| Duloxetine Hcl | Generic | 76 | 18 | $1,987 |
| Hydroxyzine Hcl | Generic | 69 | 25 | $1,452 |
| Alprazolam | Generic | 64 | 22 | $386 |
| Risperidone | Generic | 61 | 12 | $762 |
| Quetiapine Fumarate | Generic | 60 | 20 | $1,105 |
| Buspirone Hcl | Generic | 57 | 17 | $1,256 |
| Trazodone Hcl | Generic | 56 | 21 | $1,237 |
| Lamotrigine | Generic | 52 | 14 | $584 |
| Mirtazapine | Generic | 52 | 15 | $1,581 |
Frequently asked questions
What is Dr. Gillian Lettre's medical specialty?
Dr. Gillian Lettre practices Psychiatric/Mental Health Nurse Practitioner in Grafton, WI.
Where does Dr. Gillian Lettre practice?
Dr. Gillian Lettre practices at 1225 12Th Ave, Grafton, WI 530241923. Office phone: 8337111930.
What is Dr. Gillian Lettre's NPI?
Dr. Gillian Lettre's National Provider Identifier (NPI) is 1194471292, issued by NPPES.
What procedures does Dr. Gillian Lettre commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.