COLLEEN D DUVAL APNP
Prescription History 1659695708
Nurse Practitioner in Appleton, WI
What does Colleen Duval prescribe?
In 2024, Colleen Duval wrote 195 Medicare prescriptions for 9 medications. The most prescribed was Amoxicillin-Clavulanate Potass (amoxicillin/potassium clav), with 39 prescriptions for 38 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Colleen Duval prescribes.
Medications 9 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Wisconsin prescribers.
What it is used for
Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections.
Compared with Wisconsin prescribers
Colleen Duval wrote 39 prescriptions for Amoxicillin-Clavulanate Potass, about 1.7 times as often as the typical Wisconsin prescriber of it (23). Medicare paid $6.32 per fill, versus $9.55 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders.
Compared with Wisconsin prescribers
Colleen Duval wrote 37 prescriptions for Prednisone, about 87% as often as the typical Wisconsin prescriber of it (42). Medicare paid $1.97 per fill, versus $4.42 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This combination of nirmatrelvir and ritonavir is used to treat coronavirus disease (COVID-19) in people who have mild to moderate symptoms and have a high risk for COVID-19 complications.
Compared with Wisconsin prescribers
Colleen Duval wrote 24 prescriptions for Paxlovid, about as often as the typical Wisconsin prescriber of it (22). Medicare paid $0.00 per fill, versus $42.59 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a wide variety of bacterial infections.
Compared with Wisconsin prescribers
Colleen Duval wrote 23 prescriptions for Cephalexin, about 83% as often as the typical Wisconsin prescriber of it (28). Medicare paid $5.82 per fill, versus $7.79 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Fluticasone is used to relieve seasonal and year-round allergic and non-allergic nasal symptoms, such as stuffy/runny nose, itching, and sneezing.
Compared with Wisconsin prescribers
Colleen Duval wrote 17 prescriptions for Fluticasone Propionate, about 35% as often as the typical Wisconsin prescriber of it (49). Medicare paid $8.12 per fill, versus $17.13 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a wide variety of bacterial infections, including those that cause acne.
Compared with Wisconsin prescribers
Colleen Duval wrote 16 prescriptions for Doxycycline Hyclate, about 67% as often as the typical Wisconsin prescriber of it (24). Medicare paid $4.89 per fill, versus $14.64 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Azithromycin is used to treat a wide variety of bacterial infections.
Compared with Wisconsin prescribers
Colleen Duval wrote 15 prescriptions for Azithromycin, about half as often as the typical Wisconsin prescriber of it (26). Medicare paid $3.35 per fill, versus $6.04 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Cefdinir is used to treat a wide variety of bacterial infections.
Compared with Wisconsin prescribers
Colleen Duval wrote 12 prescriptions for Cefdinir, about half as often as the typical Wisconsin prescriber of it (22). Medicare paid $13.02 per fill, versus $15.87 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, allergies, rash).
Compared with Wisconsin prescribers
Colleen Duval wrote 12 prescriptions for Triamcinolone Acetonide, about 36% as often as the typical Wisconsin prescriber of it (33). Medicare paid $5.44 per fill, versus $8.89 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Colleen Duval’s prescriptions
What does Colleen Duval prescribe most?
In 2024 Medicare Part D data, Colleen Duval's most prescribed medications were Amoxicillin-Clavulanate Potass (39), Prednisone (37) and Paxlovid (24).
How does Colleen Duval's prescribing compare with other Wisconsin prescribers?
Of the 9 medications with a state comparison, Colleen Duval prescribes 1 more often than the typical Wisconsin prescriber, 3 about as often and 5 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Colleen Duval prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Wisconsin prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
