Doctor profile · Federal record
Dr. Olivia Cassiday
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Milwaukee, WI
- NPI 1457920407
- Accepts Medicare
- MIPS 80.5 / 100 · 2023
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9200 W Wisconsin Ave
Milwaukee, WI 532263522
(414) 805-6550
fax (414) 805-6565 - Mailing address
-
8465 S Woodvale Dr
Oak Creek, WI 531543475
Credentials & registration
- NPI registered
- June 2021 — 5 yrs on file
- Profile last updated
- March 3, 2022
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Wisconsin #11098 · Wisconsin #242572
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457920407. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
168
Distinct HCPCS
3
Medicare allowed
$16,077
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 96 | 71 | $114 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 53 | 38 | $77 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 16 | $53 |
In context: peer comparison
Among 82 peers in Milwaukee Family Nurse Practitioner, average services per provider: 57. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
964
Patients
256
Total drug cost
$748,897
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 237 | 49 | $290,789 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 118 | 44 | $1,983 |
| Mounjaro (Tirzepatide) | Brand | 105 | 26 | $124,441 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 79 | 34 | $50,034 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 67 | 30 | $6,705 |
| Trulicity (Dulaglutide) | Brand | 58 | 12 | $80,504 |
| Humulin 70/30 Kwikpen (Insulin Nph Hum/Reg Insulin Hm) | Brand | 49 | 16 | $55,784 |
| Insulin Lispro Kwikpen U-100 (Insulin Lispro) | Brand | 41 | 17 | $10,725 |
| Novolog Flexpen (Insulin Aspart) | Brand | 37 | 14 | $37,619 |
| Jardiance (Empagliflozin) | Brand | 36 | 14 | $44,881 |
Frequently asked questions
What is Dr. Olivia Cassiday's medical specialty?
Dr. Olivia Cassiday practices Family Nurse Practitioner in Milwaukee, WI.
Where does Dr. Olivia Cassiday practice?
Dr. Olivia Cassiday practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4148056550.
What is Dr. Olivia Cassiday's NPI?
Dr. Olivia Cassiday's National Provider Identifier (NPI) is 1457920407, issued by NPPES.
Does Dr. Olivia Cassiday accept Medicare assignment?
Yes. Dr. Olivia Cassiday accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Olivia Cassiday commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.