MISS MARIANA NIEVES APRN, CNP
Prescription History 1932808839
Nurse Practitioner in Chicago, IL
What does Mariana Nieves prescribe?
In 2024, Mariana Nieves wrote 118 Medicare prescriptions for 4 medications. The most prescribed was Levetiracetam, with 49 prescriptions for 11 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 Mariana Nieves prescribes.
Medications 4 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 Illinois prescribers.
What it is used for
Levetiracetam is used to treat seizures (epilepsy).
Compared with Illinois prescribers
Mariana Nieves wrote 49 prescriptions for Levetiracetam, about 84% as often as the typical Illinois prescriber of it (58). Medicare paid $19.90 per fill, versus $30.94 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
Dexamethasone is used to treat conditions such as arthritis, blood/hormone disorders, allergic reactions, skin diseases, eye problems, breathing problems, bowel disorders, cancer, and immune system disorders.
Compared with Illinois prescribers
Mariana Nieves wrote 31 prescriptions for Dexamethasone, about as often as the typical Illinois prescriber of it (34). Medicare paid $11.41 per fill, versus $12.06 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 certain conditions of the stomach and intestines.
Compared with Illinois prescribers
Mariana Nieves wrote 25 prescriptions for Metoclopramide Hcl, about as often as the typical Illinois prescriber of it (26). Medicare paid $3.57 per fill, versus $7.95 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
Empagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Illinois prescribers
Mariana Nieves wrote 13 prescriptions for Jardiance, about 23% as often as the typical Illinois prescriber of it (56). Medicare paid $650.38 per fill, versus $1,039.71 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Mariana Nieves’s prescriptions
What does Mariana Nieves prescribe most?
In 2024 Medicare Part D data, Mariana Nieves's most prescribed medications were Levetiracetam (49), Dexamethasone (31) and Metoclopramide Hcl (25).
How does Mariana Nieves's prescribing compare with other Illinois prescribers?
Of the 4 medications with a state comparison, Mariana Nieves prescribes 3 about as often than the typical Illinois prescriber and 1 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Mariana Nieves 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 Illinois 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.
