Nurse Practitioner · Appleton, WI
NPI
1740319516
Since 2007
Specialty
Nurse Practitioner
Code 363L00000X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
1818 N Meade St
Appleton, WI, 54911
Phone (920) 749-4000
Groups this clinician bills Medicare through
Medicare paid, 2024
$2,700
73 services
Medicare patients, 2024
47
Average age 69
Drug cost, 2024
$26K
349 prescriptions
Company payments, 2025
$278
From 7 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Cornelia B Masak was code 99213 (office e&m - established), 41 times for 40 patients. In total Cornelia B Masak billed 73 services in 7 codes, and Medicare paid $2,700.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2022-11-23.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 41 | 40 | $42.29 | $1,734 |
| G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination | Office | 15 | 15 | $30.60 | $459 |
By year: 2023 $1,682 for 34 services; 2024 $2,700 for 73 services.
Medicare prescription drug claims, 2024
In 2024, the drug Cornelia B Masak prescribed most often to Medicare patients was Estradiol, with 72 prescriptions and refills. In total Cornelia B Masak wrote 349 Medicare prescriptions that cost $26K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Estradiol Generic | 72 | 240 | 25 | $8,396 |
| Fluconazole Generic | 26 | 42 | 16 | $384 |
| Valacyclovir Valacyclovir Hcl | 24 | 48 | Under 11 | $661 |
| Sertraline Hcl Generic | 23 | 43 | Under 11 | $185 |
| Cryselle Norgestrel-Ethinyl Estradiol | 18 | 18 | Under 11 | $451 |
| Clotrimazole-Betamethasone Clotrimazole/Betamethasone Dip | 13 | 13 | 13 | $263 |
| Progesterone Progesterone, Micronized | 13 | 21 | Under 11 | $353 |
Brand drugs: 47 claims; generic drugs: 302 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Cornelia B Masak $278 ($278 in general payments such as food, travel and fees) from 7 companies. The largest payer was Astellas Pharma US Inc with $114.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.