Doctor profile · Federal record
Dr. Shawn Stemper, NP
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Lake Geneva, WI
- NPI 1588219679
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
146 E Geneva Sq
Lake Geneva, WI 531479694
(877) 666-7223
fax (262) 249-7132 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- August 2019 — 7 yrs on file
- Profile last updated
- September 4, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Wisconsin #9462
- Medicaid
- WI #100092826
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588219679. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
263
Distinct HCPCS
4
Medicare allowed
$22,876
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 123 | 51 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 83 | 37 | $104 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 40 | 21 | $72 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 17 | 17 | $162 |
In context: peer comparison
Among 1 peers in Lake Geneva Psychiatric/Mental Health Nurse Practitioner, average services per provider: 65. This provider delivers 4.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,785
Patients
387
Total drug cost
$133,946
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 365 | 57 | $3,806 |
| Lamotrigine | Generic | 273 | 36 | $2,431 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 202 | 26 | $4,879 |
| Quetiapine Fumarate | Generic | 194 | 21 | $8,127 |
| Vyvanse (Lisdexamfetamine Dimesylate) | Brand | 193 | 20 | $79,197 |
| Buspirone Hcl | Generic | 186 | 28 | $4,207 |
| Duloxetine Hcl | Generic | 185 | 30 | $4,096 |
| Bupropion Xl (Bupropion Hcl) | Brand | 178 | 26 | $4,026 |
| Escitalopram Oxalate | Generic | 174 | 25 | $1,594 |
| Clonazepam | Generic | 159 | 20 | $1,881 |
Frequently asked questions
What is Dr. Shawn Stemper's medical specialty?
Dr. Shawn Stemper practices Psychiatric/Mental Health Nurse Practitioner in Lake Geneva, WI.
Where does Dr. Shawn Stemper practice?
Dr. Shawn Stemper practices at 146 E Geneva Sq, Lake Geneva, WI 531479694. Office phone: 8776667223.
What is Dr. Shawn Stemper's NPI?
Dr. Shawn Stemper's National Provider Identifier (NPI) is 1588219679, issued by NPPES.
Does Dr. Shawn Stemper accept Medicare assignment?
Yes. Dr. Shawn Stemper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shawn Stemper commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.