DR. ROMANA ZVEREVA MD
Prescription History 1619088713
Psychiatry & Neurology - Psychiatry in Santa Paula, CA

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
725 E MAIN ST FL 3, SANTA PAULA, CA 93060(805) 933-8480(805) 933-2614 Get Directions

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 18, 2025, May 27, 2021, Dec 23, 2015 (3 updates tracked since 2015).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. ROMANA ZVEREVA MD, an active Psychiatry specialist practicing in Santa Paula, CA. Our medical registry currently tracks 24 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 487 documented patient claims. Among these therapy options, the most frequently utilized medication is Gabapentin, which accounts for 41 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.

24
Medications
487
Total Claims
796
30-Day Fills
Gabapentin
Most Prescribed · 41 claims
View details
24 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. ROMANA ZVEREVA MD in 2023, with prescription volumes, average cost per fill, and CA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other CA PrescribersVs. CA Avg

About Gabapentin: Gabapentin is used with other medications to prevent and control seizures. Show more ▾

It is also used to relieve nerve pain following shingles (a painful rash due to herpes zoster infection) in adults. Gabapentin is known as an anticonvulsant or antiepileptic drug. A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.

In 2023, this provider wrote 41 Medicare prescriptions for Gabapentin, about half the volume of the typical California prescriber of this medication (81). Medicare paid an average of $34.69 per fill, versus $21.28 statewide.

How often this provider prescribes it

This provider
41
CA average
81.0

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
$34.69
CA average
$21.28

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

85
30-Day Fills
standardized to 30-day supplies
2,527
Days of Medication
total across all patients in 2023

About Trazodone Hcl: This medication is used to treat depression. Show more ▾

It may help to improve your mood, appetite, and energy level as well as decrease anxiety and insomnia related to depression. Trazodone works by helping to restore the balance of a certain natural chemical (serotonin) in the brain.

In 2023, this provider wrote 34 Medicare prescriptions for Trazodone Hcl, about 62% of the volume of the typical California prescriber of this medication (55). Medicare paid an average of $16.63 per fill, versus $13.84 statewide.

How often this provider prescribes it

This provider
34
CA average
55.0

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
$16.63
CA average
$13.84

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

62
30-Day Fills
standardized to 30-day supplies
1,860
Days of Medication
total across all patients in 2023

About Duloxetine Hcl: Duloxetine is used to treat depression and anxiety. Show more ▾

In addition, duloxetine is 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 may improve your mood, sleep, appetite, and energy level, and decrease nervousness. It can also decrease pain due to certain medical conditions. Duloxetine is known as a serotonin-norepinephrine reuptake inhibitor (SNRI). This medication 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 2023, this provider wrote 31 Medicare prescriptions for Duloxetine Hcl, about 78% of the volume of the typical California prescriber of this medication (40). Medicare paid an average of $28.50 per fill, versus $50.41 statewide.

How often this provider prescribes it

This provider
31
CA average
40.0

This provider's prescribing volume for this medication is in line with the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$28.50
CA average
$50.41

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

73.2
30-Day Fills
standardized to 30-day supplies
2,197
Days of Medication
total across all patients in 2023

About Invega Sustenna: Paliperidone is used to treat a certain mental/mood disorder called schizophrenia. Show more ▾

This medication can decrease hallucinations, help you to think more clearly and positively about yourself, feel less agitated, and take a more active part in everyday life. Paliperidone is an antipsychotic drug (atypical type). It works by helping to restore the balance of certain natural substances (neurotransmitters) in the brain. This long-acting form of paliperidone is used only after you have received treatment with either the monthly injectable form of this drug for at least 4 months, or the every-3-month injectable form for at least 3 months. A benzisoxazole derivative and active metabolite of RISPERIDONE that functions as a DOPAMINE D2 RECEPTOR ANTAGONIST and SEROTONIN 5-HT2 RECEPTOR ANTAGONIST. It is an ANTIPSYCHOTIC AGENT used in the treatment of SCHIZOPHRENIA.

In 2023, this provider wrote 28 Medicare prescriptions for Invega Sustenna, about 72% of the volume of the typical California prescriber of this medication (39). Medicare paid an average of $3,155.47 per fill, versus $2,873.52 statewide.

How often this provider prescribes it

This provider
28
CA average
39.0

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
$3,155.47
CA average
$2,873.52

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

28
30-Day Fills
standardized to 30-day supplies
698
Days of Medication
total across all patients in 2023

About Caplyta: Lumateperone is used to treat certain mental/mood disorders (such as schizophrenia, episodes of depression associated with bipolar disorder). Show more ▾

This medication helps you to think more clearly, feel less nervous, and take part in everyday life. It may help to decrease hallucinations (hearing/seeing things that are not there). It may also improve your mood, sleep, appetite, and energy level. Lumateperone 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.

In 2023, this provider wrote 26 Medicare prescriptions for Caplyta, about the same volume as the typical California prescriber of this medication (25). Medicare paid an average of $2,217.37 per fill, versus $1,484.40 statewide.

How often this provider prescribes it

This provider
26
CA average
25.0

This provider's prescribing volume for this medication is in line with the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$2,217.37
CA average
$1,484.40

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

34
30-Day Fills
standardized to 30-day supplies
1,020
Days of Medication
total across all patients in 2023

About Bupropion Hcl Sr: Bupropion is used to treat depression. Show more ▾

It can improve your mood and feelings of well-being. It may work by helping to restore the balance of certain natural chemicals (neurotransmitters) in your brain.

In 2023, this provider wrote 25 Medicare prescriptions for Bupropion Hcl Sr, about the same volume as the typical California prescriber of this medication (24). Medicare paid an average of $60.01 per fill, versus $29.04 statewide.

How often this provider prescribes it

This provider
25
CA average
24.0

This provider's prescribing volume for this medication is in line with the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$60.01
CA average
$29.04

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

49
30-Day Fills
standardized to 30-day supplies
1,470
Days of Medication
total across all patients in 2023

About Diazepam: This medication is used to treat episodes of increased seizures (such as cluster or breakthrough seizures) in people who are already taking medications to control their seizures. Show more ▾

This product is only recommended for short-term treatment of seizure attacks. It is not for ongoing daily use to prevent seizures. Uncontrolled seizures can turn into serious (possibly fatal) seizures that do not stop (status epilepticus). This medication is not recommended for children younger than 6 months of age because of the risk of serious side effects. Diazepam works by calming the brain and nerves. It belongs to a class of drugs known as benzodiazepines. A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity.

In 2023, this provider wrote 25 Medicare prescriptions for Diazepam, about the same volume as the typical California prescriber of this medication (25). Medicare paid an average of $7.05 per fill, versus $8.21 statewide.

How often this provider prescribes it

This provider
25
CA average
25.0

This provider's prescribing volume for this medication is in line with the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$7.05
CA average
$8.21

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

25
30-Day Fills
standardized to 30-day supplies
750
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 22 Medicare prescriptions for Alprazolam, about half the volume of the typical California prescriber of this medication (51). Medicare paid an average of $17.05 per fill, versus $8.68 statewide.

How often this provider prescribes it

This provider
22
CA average
51.0

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
$17.05
CA average
$8.68

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

24.7
30-Day Fills
standardized to 30-day supplies
673
Days of Medication
total across all patients in 2023

About Bupropion Xl: Bupropion is used to treat depression. Show more ▾

It can improve your mood and feelings of well-being. It may work by helping to restore the balance of certain natural chemicals (neurotransmitters) in your brain.

In 2023, this provider wrote 21 Medicare prescriptions for Bupropion Xl, about 60% of the volume of the typical California prescriber of this medication (35). Medicare paid an average of $56.78 per fill, versus $40.33 statewide.

How often this provider prescribes it

This provider
21
CA average
35.0

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
$56.78
CA average
$40.33

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

55
30-Day Fills
standardized to 30-day supplies
1,650
Days of Medication
total across all patients in 2023

About Lamotrigine: Lamotrigine is used alone or with other medications to prevent and control seizures. Show more ▾

It may also be used to help prevent the extreme mood swings of bipolar disorder in adults. Lamotrigine is known as an anticonvulsant or antiepileptic drug. It is thought to work by restoring the balance of certain natural substances in the brain. This drug is not approved for use in children younger than 2 years due to an increased risk of side effects (such as infections). A phenyltriazine compound, sodium and calcium channel blocker that is used for the treatment of SEIZURES and BIPOLAR DISORDER.

In 2023, this provider wrote 20 Medicare prescriptions for Lamotrigine, about half the volume of the typical California prescriber of this medication (41). Medicare paid an average of $10.45 per fill, versus $17.04 statewide.

How often this provider prescribes it

This provider
20
CA average
41.0

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
$10.45
CA average
$17.04

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

38
30-Day Fills
standardized to 30-day supplies
1,140
Days of Medication
total across all patients in 2023

About Aripiprazole: Aripiprazole 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 is known as an antipsychotic drug (atypical type). It works by helping to restore the balance of certain natural chemicals in the brain (neurotransmitters). 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 2023, this provider wrote 19 Medicare prescriptions for Aripiprazole, about a third of the volume of the typical California prescriber of this medication (46). Medicare paid an average of $263.68 per fill, versus $161.50 statewide.

How often this provider prescribes it

This provider
19
CA average
46.0

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
$263.68
CA average
$161.50

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

41
30-Day Fills
standardized to 30-day supplies
1,230
Days of Medication
total across all patients in 2023

About Sertraline Hcl: Sertraline is used to treat depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder (social phobia), and a severe form of premenstrual syndrome (premenstrual dysphoric disorder). Show more ▾

This medication may improve your mood, sleep, appetite, and energy level and may help restore your interest in daily living. It may decrease fear, anxiety, unwanted thoughts, and the number of panic attacks. It may also reduce the urge to perform repeated tasks (compulsions such as hand-washing, counting, and checking) that interfere with daily living. Sertraline is known as a selective serotonin reuptake inhibitor (SSRI). It works by helping to restore the balance of a certain natural substance (serotonin) in the brain.

In 2023, this provider wrote 19 Medicare prescriptions for Sertraline Hcl, about half the volume of the typical California prescriber of this medication (45). Medicare paid an average of $16.61 per fill, versus $12.11 statewide.

How often this provider prescribes it

This provider
19
CA average
45.0

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
$16.61
CA average
$12.11

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

37
30-Day Fills
standardized to 30-day supplies
1,110
Days of Medication
total across all patients in 2023

About Prazosin Hcl: Prazosin is used with or without other medications to treat high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Prazosin belongs to a class of medications called alpha blockers. It works by relaxing and widening blood vessels so blood can flow more easily. A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.

In 2023, this provider wrote 19 Medicare prescriptions for Prazosin Hcl, about 70% of the volume of the typical California prescriber of this medication (27). Medicare paid an average of $62.45 per fill, versus $39.11 statewide.

How often this provider prescribes it

This provider
19
CA average
27.0

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
$62.45
CA average
$39.11

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

35
30-Day Fills
standardized to 30-day supplies
1,050
Days of Medication
total across all patients in 2023

About Lorazepam: This medication is used to treat serious seizures that do not stop (status epilepticus). Show more ▾

It is also used before surgeries or procedures to cause drowsiness, decrease anxiety, and cause forgetfulness about the procedure or surgery. Lorazepam belongs to a class of medications called benzodiazepines, which produce a calming effect on the brain and nerves (central nervous system). It is thought to work by increasing the effect of a certain natural chemical (GABA) in the brain. 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 2023, this provider wrote 18 Medicare prescriptions for Lorazepam, about a third of the volume of the typical California prescriber of this medication (45). Medicare paid an average of $15.59 per fill, versus $7.40 statewide.

How often this provider prescribes it

This provider
18
CA average
45.0

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
$15.59
CA average
$7.40

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

18
30-Day Fills
standardized to 30-day supplies
540
Days of Medication
total across all patients in 2023

About Vivitrol: This medication is used to treat alcohol abuse. Show more ▾

It is used only in people who have been able to stop drinking for some time before starting treatment with naltrexone. You should not be drinking when you start naltrexone. It can help people drink less alcohol or stop drinking altogether. Naltrexone works in the brain to decrease the desire to drink. It does not work like some other treatments for alcohol abuse (such as disulfiram). It will not make you sick when taken with alcohol. This medication is also used to prevent relapse to opioid abuse, after opioid detoxification. It works by blocking the action of opioids. This medication must not be used in people currently taking opiates, including methadone. Doing so can cause sudden withdrawal symptoms. Naltrexone belongs to a class of drugs known as opiate antagonists. It is used as part of a complete treatment program for alcohol or opioid abuse (such as counseling, 12-step program, lifestyle changes). Ask your doctor or pharmacist if you should have naloxone available to treat opioid overdose. Teach your family or household members about the signs of an opioid overdose and how to treat it.

In 2023, this provider wrote 18 Medicare prescriptions for Vivitrol, about 1.2 times the volume of the typical California prescriber of this medication (15). Medicare paid an average of $1,749.34 per fill, versus $1,568.38 statewide.

How often this provider prescribes it

This provider
18
CA average
15.0

This provider's prescribing volume for this medication is in line with the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$1,749.34
CA average
$1,568.38

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

18
30-Day Fills
standardized to 30-day supplies
504
Days of Medication
total across all patients in 2023

About Ziprasidone Hcl: This medication is used to treat certain mental/mood disorders (schizophrenia, bipolar disorder). Show more ▾

This medication can decrease hallucinations and help you to think more clearly and positively about yourself, feel less agitated, and take a more active part in everyday life. Ziprasidone belongs to a class of drugs called atypical antipsychotics. It works by helping to restore the balance of certain natural substances in the brain.

In 2023, this provider wrote 16 Medicare prescriptions for Ziprasidone Hcl, about half the volume of the typical California prescriber of this medication (28). Medicare paid an average of $90.16 per fill, versus $107.59 statewide.

How often this provider prescribes it

This provider
16
CA average
28.0

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
$90.16
CA average
$107.59

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

22
30-Day Fills
standardized to 30-day supplies
660
Days of Medication
total across all patients in 2023

About Belsomra: This medication is used to treat a certain sleep problem (insomnia). Show more ▾

It may help you fall asleep and stay asleep longer, so you can get a better night's rest. Suvorexant belongs to a class of drugs known as sedative-hypnotics. If your insomnia continues for longer than 7 to 10 days after starting treatment, talk to your doctor to see if you need other treatment.

In 2023, this provider wrote 16 Medicare prescriptions for Belsomra, about 70% of the volume of the typical California prescriber of this medication (23). Medicare paid an average of $457.65 per fill, versus $466.12 statewide.

How often this provider prescribes it

This provider
16
CA average
23.0

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
$457.65
CA average
$466.12

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

16
30-Day Fills
standardized to 30-day supplies
480
Days of Medication
total across all patients in 2023

About Abilify Maintena: Aripiprazole 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 is known as an antipsychotic drug (atypical type). It works by helping to restore the balance of certain natural chemicals in the brain (neurotransmitters). 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 2023, this provider wrote 15 Medicare prescriptions for Abilify Maintena, about 60% of the volume of the typical California prescriber of this medication (25). Medicare paid an average of $3,050.73 per fill, versus $2,583.85 statewide.

How often this provider prescribes it

This provider
15
CA average
25.0

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
$3,050.73
CA average
$2,583.85

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

15
30-Day Fills
standardized to 30-day supplies
432
Days of Medication
total across all patients in 2023

About Quetiapine Fumarate: This medication is used to treat certain mental/mood conditions (such as schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder). Show more ▾

Quetiapine is known as an anti-psychotic drug (atypical type). It works by helping to restore the balance of certain natural substances (neurotransmitters) 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. It may also improve your mood, sleep, appetite, and energy level. Quetiapine can help prevent severe mood swings or decrease how often mood swings occur. A dibenzothiazepine and ANTIPSYCHOTIC AGENT that targets the SEROTONIN 5-HT2 RECEPTOR; HISTAMINE H1 RECEPTOR, adrenergic alpha1 and alpha2 receptors, as well as the DOPAMINE D1 RECEPTOR and DOPAMINE D2 RECEPTOR. It is used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER and DEPRESSIVE DISORDER.

In 2023, this provider wrote 13 Medicare prescriptions for Quetiapine Fumarate, about a quarter of the volume of the typical California prescriber of this medication (56). Medicare paid an average of $50.39 per fill, versus $39.99 statewide.

How often this provider prescribes it

This provider
13
CA average
56.0

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
$50.39
CA average
$39.99

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

27
30-Day Fills
standardized to 30-day supplies
810
Days of Medication
total across all patients in 2023

About Divalproex Sodium Er: This medication is used to treat seizure disorders, certain psychiatric conditions (manic phase of bipolar disorder), and to prevent migraine headaches. Show more ▾

It works by restoring the balance of certain natural substances (neurotransmitters) in the brain. A fatty acid with anticonvulsant and anti-manic properties that is used in the treatment of EPILEPSY and BIPOLAR DISORDER. The mechanisms of its therapeutic actions are not well understood. It may act by increasing GAMMA-AMINOBUTYRIC ACID levels in the brain or by altering the properties of VOLTAGE-GATED SODIUM CHANNELS.

In 2023, this provider wrote 13 Medicare prescriptions for Divalproex Sodium Er, about a third of the volume of the typical California prescriber of this medication (39). Medicare paid an average of $115.35 per fill, versus $95.31 statewide.

How often this provider prescribes it

This provider
13
CA average
39.0

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
$115.35
CA average
$95.31

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

13.2
30-Day Fills
standardized to 30-day supplies
384
Days of Medication
total across all patients in 2023

About Amantadine: Amantadine is used to treat Parkinson's disease, as well as side effects caused by drugs (such as drug-induced extrapyramidal symptoms), chemicals, and other medical conditions. Show more ▾

In these cases, this medication may help to improve your range of motion and ability to exercise. For the treatment of these conditions, amantadine is believed to work by restoring the balance of natural chemicals (neurotransmitters) in the brain. Amantadine is used to prevent or treat a certain type of flu (influenza A). If you have been infected with the flu, this medication may help make your symptoms less severe and shorten the time it will take you to get better. Taking amantadine if you have been or will be exposed to the flu may help to prevent you from getting the flu. This medication is an antiviral that is believed to work by stopping growth of the flu virus. This medication is not a vaccine. To increase the chance that you will not get the flu, it is important to get a flu shot once a year at the beginning of every flu season, if possible. Based on the recommendation from the Centers for Disease Control (CDC) in the US, amantadine should not be used to treat or prevent influenza A because the current influenza A virus in the United States and Canada is resistant to this medication. For more details, talk to your doctor or pharmacist. An antiviral that is used in the prophylactic or symptomatic treatment of influenza A. It is also used as an antiparkinsonian agent, to treat extrapyramidal reactions, and for postherpetic neuralgia. The mechanisms of its effects in movement disorders are not well understood but probably reflect an increase in synthesis and release of dopamine, with perhaps some inhibition of dopamine uptake.

In 2023, this provider wrote 13 Medicare prescriptions for Amantadine, about half the volume of the typical California prescriber of this medication (28). Medicare paid an average of $38.99 per fill, versus $69.22 statewide.

How often this provider prescribes it

This provider
13
CA average
28.0

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
$38.99
CA average
$69.22

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

23
30-Day Fills
standardized to 30-day supplies
689
Days of Medication
total across all patients in 2023

About Lithium Carbonate: This medication is used to treat manic-depressive disorder (bipolar disorder). Show more ▾

It works to stabilize the mood and reduce extremes in behavior by restoring the balance of certain natural substances (neurotransmitters) in the brain. Some of the benefits of continued use of this medication include decreasing how often manic episodes occur and decreasing the symptoms of manic episodes, such as exaggerated feelings of well-being, feelings that others wish to harm you, irritability, anxiousness, rapid/loud speech, and aggressive/hostile behaviors. A lithium salt, classified as a mood-stabilizing agent. Lithium ion alters the metabolism of BIOGENIC MONOAMINES in the CENTRAL NERVOUS SYSTEM, and affects multiple neurotransmission systems.

In 2023, this provider wrote 12 Medicare prescriptions for Lithium Carbonate, about a third of the volume of the typical California prescriber of this medication (32). Medicare paid an average of $18.01 per fill, versus $9.85 statewide.

How often this provider prescribes it

This provider
12
CA average
32.0

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
$18.01
CA average
$9.85

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

20
30-Day Fills
standardized to 30-day supplies
600
Days of Medication
total across all patients in 2023

About Fluoxetine Hcl: This long-acting form of fluoxetine is used to treat depression in people who have been successfully treated with the form of fluoxetine that is taken daily. Show more ▾

Fluoxetine is a selective serotonin reuptake inhibitor (SSRI). SSRIs work by helping to restore the balance of certain natural substances in the brain (neurotransmitters such as serotonin). Fluoxetine may decrease anxiety, improve your mood, sleep, appetite, and energy level and may help restore your interest in daily living. The first highly specific serotonin uptake inhibitor. It is used as an antidepressant and often has a more acceptable side-effects profile than traditional antidepressants.

In 2023, this provider wrote 12 Medicare prescriptions for Fluoxetine Hcl, about a third of the volume of the typical California prescriber of this medication (34). Medicare paid an average of $14.42 per fill, versus $15.32 statewide.

How often this provider prescribes it

This provider
12
CA average
34.0

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
$14.42
CA average
$15.32

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

22
30-Day Fills
standardized to 30-day supplies
660
Days of Medication
total across all patients in 2023

About Varenicline Tartrate: Varenicline is used by adults to help stop smoking. Show more ▾

To increase your chance of success, use this medication with a stop-smoking program that includes education, support, and counseling. Quitting smoking lowers your risk of heart and lung disease, as well as cancer. Varenicline works by blocking nicotine's effects in the brain that make you want to smoke. Discuss the risks and benefits of this medication, as well as other ways to quit smoking (such as nicotine replacement treatment), with your doctor. A benzazepine derivative that functions as an ALPHA4-BETA2 NICOTINIC RECEPTOR partial agonist. It is used for SMOKING CESSATION.

In 2023, this provider wrote 11 Medicare prescriptions for Varenicline Tartrate, about 69% of the volume of the typical California prescriber of this medication (16). Medicare paid an average of $427.14 per fill, versus $413.17 statewide.

How often this provider prescribes it

This provider
11
CA average
16.0

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
$427.14
CA average
$413.17

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

14.8
30-Day Fills
standardized to 30-day supplies
406
Days of Medication
total across all patients in 2023
No medications match the current filters.
= the 5 medications this provider prescribes most. 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 DR. ROMANA ZVEREVA MD is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, 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 Psychiatry prescribing approach at this Santa Paula, 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 volume among CA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.