MA ROSA NIKA Z VARRIN PMHNP
Prescription History 1114524402
Nurse Practitioner - Psychiatric/Mental Health in San Diego, CA

Active since October 08, 2020PECOS EnrolledAccepts Medicare Assignment
3591 RUFFIN RD UNIT 126, SAN DIEGO, CA 92123(858) 642-5026 Get Directions

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 10, 2026, Jun 23, 2025, Apr 5, 2024 and 2 more (5 updates tracked since 2020).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for MA ROSA NIKA Z VARRIN PMHNP, an active Psychiatric/Mental Health specialist practicing in San Diego, CA. Our medical registry currently tracks 7 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 121 documented patient claims. Among these therapy options, the most frequently utilized medication is Duloxetine Hcl, which accounts for 25 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.

7
Medications
121
Total Claims
142
30-Day Fills
Duloxetine Hcl
Most Prescribed · 25 claims
View details
7 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by MA ROSA NIKA Z VARRIN PMHNP in 2024, with prescription volumes, average cost per fill, and CA state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other CA PrescribersVs. CA Avg

About Duloxetine Hcl: This medication is used to treat certain mental/mood disorders (such as depression, anxiety). Show more ▾

It is also used to help relieve nerve pain (peripheral neuropathy) in people with diabetes or ongoing pain due to medical conditions such as arthritis, chronic back pain, or fibromyalgia (a condition that causes widespread pain). Duloxetine belongs to a class of drugs known as serotonin-norepinephrine reuptake inhibitors (SNRIs). It works by helping to restore the balance of certain natural substances (serotonin and norepinephrine) in the brain. A thiophene derivative and selective NEUROTRANSMITTER UPTAKE INHIBITOR for SEROTONIN and NORADRENALINE (SNRI). It is an ANTIDEPRESSIVE AGENT and ANXIOLYTIC, and is also used for the treatment of pain in patients with DIABETES MELLITUS and FIBROMYALGIA.

In 2024, this provider wrote 25 Medicare prescriptions for Duloxetine Hcl, about 62% of the volume of the typical California prescriber of this medication (40.3). Medicare paid an average of $23.22 per fill, versus $24.72 statewide.

How often this provider prescribes it

This provider
25
CA average
40.3

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$23.22
CA average
$24.72

This provider's average cost per fill is below the CA average for this medication.

30
30-Day Fills
standardized to 30-day supplies
882
Days of Medication
total across all patients in 2024

About Alprazolam: Alprazolam is used to treat anxiety and panic disorders. Show more ▾

It belongs to a class of medications called benzodiazepines which act on the brain and nerves (central nervous system) to produce a calming effect. It works by enhancing the effects of a certain natural chemical in the body (GABA). A triazolobenzodiazepine compound with antianxiety and sedative-hypnotic actions, that is efficacious in the treatment of PANIC DISORDERS, with or without AGORAPHOBIA, and in generalized ANXIETY DISORDERS. (From AMA Drug Evaluations Annual, 1994, p238)

In 2024, this provider wrote 22 Medicare prescriptions for Alprazolam, about half the volume of the typical California prescriber of this medication (49.6). Medicare paid an average of $5.91 per fill, versus $5.37 statewide.

How often this provider prescribes it

This provider
22
CA average
49.6

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$5.91
CA average
$5.37

Gross Part D cost per fill; not the patient's out-of-pocket price.

24
30-Day Fills
standardized to 30-day supplies
697
Days of Medication
total across all patients in 2024

About Lorazepam: This medication is used to treat anxiety. Show more ▾

Lorazepam belongs to a class of drugs known as benzodiazepines which act on the brain and nerves (central nervous system) to produce a calming effect. This drug works by enhancing the effects of a certain natural chemical in the body (GABA). A benzodiazepine used as an anti-anxiety agent with few side effects. It also has hypnotic, anticonvulsant, and considerable sedative properties and has been proposed as a preanesthetic agent.

In 2024, this provider wrote 17 Medicare prescriptions for Lorazepam, about a third of the volume of the typical California prescriber of this medication (43.1). Medicare paid an average of $4.02 per fill, versus $6.52 statewide.

How often this provider prescribes it

This provider
17
CA average
43.1

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$4.02
CA average
$6.52

This provider's average cost per fill is below the CA average for this medication.

17
30-Day Fills
standardized to 30-day supplies
510
Days of Medication
total across all patients in 2024

About Aripiprazole: This medication is used to treat certain mental/mood disorders (such as bipolar disorder, schizophrenia, Tourette's syndrome, and irritability associated with autistic disorder). Show more ▾

It may also be used in combination with other medication to treat depression. Aripiprazole belongs to a class of drugs known as atypical antipsychotics. It works by helping to restore the balance of certain natural substances in the brain. This medication can decrease hallucinations and improve your concentration. It helps you to think more clearly and positively about yourself, feel less nervous, and take a more active part in everyday life. Aripiprazole can treat severe mood swings and decrease how often mood swings occur. A piperazine and quinolone derivative that is used primarily as an antipsychotic agent. It is a partial agonist of SEROTONIN RECEPTOR, 5-HT1A and DOPAMINE D2 RECEPTORS, where it also functions as a post-synaptic antagonist, and an antagonist of SEROTONIN RECEPTOR, 5-HT2A. It is used for the treatment of SCHIZOPHRENIA and BIPOLAR DISORDER, and as an adjunct therapy for the treatment of depression.

In 2024, this provider wrote 16 Medicare prescriptions for Aripiprazole, about a third of the volume of the typical California prescriber of this medication (43.3). Medicare paid an average of $34.40 per fill, versus $71.35 statewide.

How often this provider prescribes it

This provider
16
CA average
43.3

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$34.40
CA average
$71.35

This provider's average cost per fill is below the CA average for this medication.

20
30-Day Fills
standardized to 30-day supplies
577
Days of Medication
total across all patients in 2024

About Escitalopram Oxalate: This medication is used to treat certain mental/mood disorders (such as depression, anxiety). Show more ▾

Escitalopram belongs to a class of drugs known as selective serotonin reuptake inhibitors (SSRIs). It works by helping to restore the balance of a certain natural substance (serotonin) in the brain. S-enantiomer of CITALOPRAM. Belongs to a class of drugs known as SELECTIVE SEROTONIN REUPTAKE INHIBITORS, used to treat depression and generalized anxiety disorder.

In 2024, this provider wrote 15 Medicare prescriptions for Escitalopram Oxalate, about a third of the volume of the typical California prescriber of this medication (47.9). Medicare paid an average of $7.61 per fill, versus $11.14 statewide.

How often this provider prescribes it

This provider
15
CA average
47.9

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$7.61
CA average
$11.14

This provider's average cost per fill is below the CA average for this medication.

21
30-Day Fills
standardized to 30-day supplies
630
Days of Medication
total across all patients in 2024

About Sertraline Hcl: 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). Show more ▾

It is also used to treat a severe form of premenstrual syndrome (premenstrual dysphoric disorder). Sertraline belongs to a class of drugs known as selective serotonin reuptake inhibitors (SSRIs). It works by helping to restore the balance of a certain natural substance (serotonin) in the brain. A selective serotonin uptake inhibitor that is used in the treatment of depression.

In 2024, this provider wrote 14 Medicare prescriptions for Sertraline Hcl, about a third of the volume of the typical California prescriber of this medication (45.9). Medicare paid an average of $6.46 per fill, versus $9.59 statewide.

How often this provider prescribes it

This provider
14
CA average
45.9

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$6.46
CA average
$9.59

This provider's average cost per fill is below the CA average for this medication.

18
30-Day Fills
standardized to 30-day supplies
487
Days of Medication
total across all patients in 2024

About Clonazepam: Clonazepam is used to prevent and control seizures. Show more ▾

This medication is known as an anticonvulsant or antiepileptic drug. It is also used to treat panic attacks. Clonazepam works by calming your brain and nerves. It belongs to a class of drugs called benzodiazepines. An anticonvulsant used for several types of seizures, including myotonic or atonic seizures, photosensitive epilepsy, and absence seizures, although tolerance may develop. It is seldom effective in generalized tonic-clonic or partial seizures. The mechanism of action appears to involve the enhancement of GAMMA-AMINOBUTYRIC ACID receptor responses.

In 2024, this provider wrote 12 Medicare prescriptions for Clonazepam, about a third of the volume of the typical California prescriber of this medication (40.4). Medicare paid an average of $2.79 per fill, versus $7.09 statewide.

How often this provider prescribes it

This provider
12
CA average
40.4

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$2.79
CA average
$7.09

This provider's average cost per fill is below the CA average for this medication.

12
30-Day Fills
standardized to 30-day supplies
312
Days of Medication
total across all patients in 2024
No medications match the current filters.
▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average CA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the CA average cost per fill.

About this data. The prescription history for MA ROSA NIKA Z VARRIN PMHNP is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Psychiatric/Mental Health prescribing approach at this San Diego, CA practice.

Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average among CA prescribers of the same medication and form, shown only when at least five prescribers contribute. Always confirm current medications and costs directly with the provider and your plan.

About the medication summaries. Drug use descriptions come from the CMS Medicare Part D Drug Spending Dashboard (2024), and substance definitions from Medical Subject Headings (MeSH) 2026, U.S. National Library of Medicine. They are summaries that do not contain all possible information about a medication and are not individual medical advice. Ask a health care professional about any medication and your specific health needs.