VANESSA BELTRAN MARIASIS PMHNP-BC
Prescription History 1003672072
Nurse Practitioner - Psychiatric/Mental Health in Las Vegas, NV
What does Vanessa Mariasis prescribe?
In 2024, Vanessa Mariasis wrote 172 Medicare prescriptions for 8 medications. The most prescribed was Sertraline Hcl, with 51 prescriptions for 16 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 Vanessa Mariasis prescribes.
Medications 8 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 Nevada prescribers.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with Nevada prescribers
Vanessa Mariasis wrote 51 prescriptions for Sertraline Hcl, about as often as the typical Nevada prescriber of it (47). Medicare paid $2.52 per fill, versus $8.97 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
Alprazolam is used to treat anxiety and panic disorders.
Compared with Nevada prescribers
Vanessa Mariasis wrote 21 prescriptions for Alprazolam, about 34% as often as the typical Nevada prescriber of it (62). Medicare paid $2.61 per fill, versus $5.09 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
Hydroxyzine is used to treat itching caused by allergies.
Compared with Nevada prescribers
Vanessa Mariasis wrote 20 prescriptions for Hydroxyzine Hcl, about half as often as the typical Nevada prescriber of it (34). Medicare paid $15.16 per fill, versus $16.20 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 depression.
Compared with Nevada prescribers
Vanessa Mariasis wrote 18 prescriptions for Trazodone Hcl, about 30% as often as the typical Nevada prescriber of it (61). Medicare paid $3.70 per fill, versus $9.13 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 depression.
Compared with Nevada prescribers
Vanessa Mariasis wrote 17 prescriptions for Bupropion Xl, about half as often as the typical Nevada prescriber of it (32). Medicare paid $8.19 per fill, versus $22.20 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
Lamotrigine is used alone or with other medications to prevent and control seizures.
Compared with Nevada prescribers
Vanessa Mariasis wrote 16 prescriptions for Lamotrigine, about 38% as often as the typical Nevada prescriber of it (42). Medicare paid $4.58 per fill, versus $12.33 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 depression.
Compared with Nevada prescribers
Vanessa Mariasis wrote 16 prescriptions for Mirtazapine, about half as often as the typical Nevada prescriber of it (38). Medicare paid $9.54 per fill, versus $20.23 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 anxiety.
Compared with Nevada prescribers
Vanessa Mariasis wrote 13 prescriptions for Lorazepam, about 40% as often as the typical Nevada prescriber of it (33). Medicare paid $4.63 per fill, versus $6.12 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Vanessa Mariasis’s prescriptions
What does Vanessa Mariasis prescribe most?
In 2024 Medicare Part D data, Vanessa Mariasis's most prescribed medications were Sertraline Hcl (51), Alprazolam (21) and Hydroxyzine Hcl (20).
How does Vanessa Mariasis's prescribing compare with other Nevada prescribers?
Of the 8 medications with a state comparison, Vanessa Mariasis prescribes 1 about as often than the typical Nevada prescriber and 7 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Vanessa Mariasis 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 Nevada 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.
