ABIGAIL DIANE LAKE DNP, PMHNP-BC
Prescription History 1730669409
Nurse Practitioner - Psychiatric/Mental Health in Rockford, IL

Active since August 21, 2018PECOS EnrolledAccepts Medicare Assignment
8616 NORTHERN AVE, ROCKFORD, IL 61107(815) 399-9700(815) 394-1401 Get Directions

NPPES record last updated: October 23, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 23, 2023, Aug 21, 2018 (2 updates tracked since 2018).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for ABIGAIL DIANE LAKE DNP, PMHNP-BC, an active Psychiatric/Mental Health specialist practicing in Rockford, IL. Our medical registry currently tracks 14 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 254 documented patient claims. Among these therapy options, the most frequently utilized medication is Lamotrigine, which accounts for 38 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.

14
Medications
254
Total Claims
304
30-Day Fills
Lamotrigine
Most Prescribed · 38 claims
View details
14 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by ABIGAIL DIANE LAKE DNP, PMHNP-BC in 2024, with prescription volumes, average cost per fill, and IL state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other IL PrescribersVs. IL Avg

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 2024, this provider wrote 38 Medicare prescriptions for Lamotrigine, about 76% of the volume of the typical Illinois prescriber of this medication (50). Medicare paid an average of $1.83 per fill, versus $12.11 statewide.

How often this provider prescribes it

This provider
38
IL average
50.0

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

What Medicare paid per fill

This provider
$1.83
IL average
$12.11

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

56.8
30-Day Fills
standardized to 30-day supplies
1,695
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 33 Medicare prescriptions for Lorazepam, about 68% of the volume of the typical Illinois prescriber of this medication (48.3). Medicare paid an average of $8.25 per fill, versus $6.59 statewide.

How often this provider prescribes it

This provider
33
IL average
48.3

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

What Medicare paid per fill

This provider
$8.25
IL average
$6.59

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

33
30-Day Fills
standardized to 30-day supplies
975
Days of Medication
total across all patients in 2024

About Dextroamphetamine-Amphetamine: This combination medication is used to treat attention deficit hyperactivity disorder - ADHD. Show more ▾

It works by changing the amounts of certain natural substances in the brain. Amphetamine/dextroamphetamine belongs to a class of drugs known as stimulants. It can help increase your ability to pay attention, stay focused on an activity, and control behavior problems. It may also help you to organize your tasks and improve listening skills. This drug is also used to treat a certain sleeping disorder (narcolepsy) to help you stay awake during the day. It should not be used to treat tiredness or to hold off sleep in people who do not have a sleep disorder.

In 2024, this provider wrote 26 Medicare prescriptions for Dextroamphetamine-Amphetamine, about 88% of the volume of the typical Illinois prescriber of this medication (29.5). Medicare paid an average of $20.46 per fill, versus $27.84 statewide.

How often this provider prescribes it

This provider
26
IL average
29.5

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

What Medicare paid per fill

This provider
$20.46
IL average
$27.84

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

26
30-Day Fills
standardized to 30-day supplies
780
Days of Medication
total across all patients in 2024

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

It may help you think more clearly, relax, worry less, and take part in everyday life. It may also help you to feel less jittery and irritable, and may control symptoms such as trouble sleeping, sweating, and pounding heartbeat. Buspirone is a medication for anxiety (anxiolytic) that works by affecting certain natural substances in the brain (neurotransmitters). An anxiolytic agent and serotonin receptor agonist belonging to the azaspirodecanedione class of compounds. Its structure is unrelated to those of the BENZODIAZAPINES, but it has an efficacy comparable to DIAZEPAM.

In 2024, this provider wrote 17 Medicare prescriptions for Buspirone Hcl, about a third of the volume of the typical Illinois prescriber of this medication (46.5). Medicare paid an average of $8.53 per fill, versus $13.10 statewide.

How often this provider prescribes it

This provider
17
IL average
46.5

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

What Medicare paid per fill

This provider
$8.53
IL average
$13.10

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

17
30-Day Fills
standardized to 30-day supplies
495
Days of Medication
total across all patients in 2024

About Paliperidone Er: This medication is used to treat certain mental/mood disorders (such as schizophrenia, schizoaffective disorder). Show more ▾

Paliperidone 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. 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 2024, this provider wrote 16 Medicare prescriptions for Paliperidone Er, about half the volume of the typical Illinois prescriber of this medication (29.6). Medicare paid an average of $130.85 per fill, versus $194.18 statewide.

How often this provider prescribes it

This provider
16
IL average
29.6

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

What Medicare paid per fill

This provider
$130.85
IL average
$194.18

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

20
30-Day Fills
standardized to 30-day supplies
600
Days of Medication
total across all patients in 2024

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

Quetiapine 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. 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 2024, this provider wrote 16 Medicare prescriptions for Quetiapine Fumarate, about a quarter of the volume of the typical Illinois prescriber of this medication (69.3). Medicare paid an average of $4.95 per fill, versus $17.32 statewide.

How often this provider prescribes it

This provider
16
IL average
69.3

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

What Medicare paid per fill

This provider
$4.95
IL average
$17.32

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

29.1
30-Day Fills
standardized to 30-day supplies
874
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 16 Medicare prescriptions for Sertraline Hcl, about a quarter of the volume of the typical Illinois prescriber of this medication (68.7). Medicare paid an average of $2.63 per fill, versus $8.82 statewide.

How often this provider prescribes it

This provider
16
IL average
68.7

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

What Medicare paid per fill

This provider
$2.63
IL average
$8.82

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

26.1
30-Day Fills
standardized to 30-day supplies
761
Days of Medication
total across all patients in 2024

About Spravato: This medication is used along with an antidepressant taken by mouth to treat depression in adults. Show more ▾

Esketamine is thought to work by affecting the balance of a certain natural substance (glutamate) in the brain.

In 2024, this provider wrote 16 Medicare prescriptions for Spravato, about a quarter of the volume of the typical Illinois prescriber of this medication (59.3). Medicare paid an average of $1,217.75 per fill, versus $1,452.65 statewide.

How often this provider prescribes it

This provider
16
IL average
59.3

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

What Medicare paid per fill

This provider
$1,217.75
IL average
$1,452.65

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

16
30-Day Fills
standardized to 30-day supplies
60
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 15 Medicare prescriptions for Alprazolam, about a quarter of the volume of the typical Illinois prescriber of this medication (65.1). Medicare paid an average of $1.81 per fill, versus $6.66 statewide.

How often this provider prescribes it

This provider
15
IL average
65.1

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

What Medicare paid per fill

This provider
$1.81
IL average
$6.66

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

15
30-Day Fills
standardized to 30-day supplies
450
Days of Medication
total across all patients in 2024

About Dextroamphetamine-Amphet Er: This combination medication is used to treat attention deficit hyperactivity disorder - ADHD. Show more ▾

It works by changing the amounts of certain natural substances in the brain. Amphetamine/dextroamphetamine belongs to a class of drugs known as stimulants. It can help increase your ability to pay attention, stay focused on an activity, and control behavior problems. It may also help you to organize your tasks and improve listening skills.

In 2024, this provider wrote 14 Medicare prescriptions for Dextroamphetamine-Amphet Er, about 66% of the volume of the typical Illinois prescriber of this medication (21.2). Medicare paid an average of $53.62 per fill, versus $46.73 statewide.

How often this provider prescribes it

This provider
14
IL average
21.2

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

What Medicare paid per fill

This provider
$53.62
IL average
$46.73

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

14
30-Day Fills
standardized to 30-day supplies
388
Days of Medication
total across all patients in 2024

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

It is also be used to prevent seasonal affective disorder (SAD), a type of depression that occurs each year at the same time (for example, during winter). Bupropion works by helping to restore the balance of certain natural substances (dopamine, norepinephrine) in the brain. A propiophenone-derived antidepressant and antismoking agent that inhibits the uptake of DOPAMINE.

In 2024, this provider wrote 12 Medicare prescriptions for Bupropion Xl, about a third of the volume of the typical Illinois prescriber of this medication (38.1). Medicare paid an average of $4.49 per fill, versus $23.87 statewide.

How often this provider prescribes it

This provider
12
IL average
38.1

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

What Medicare paid per fill

This provider
$4.49
IL average
$23.87

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

12
30-Day Fills
standardized to 30-day supplies
360
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 quarter of the volume of the typical Illinois prescriber of this medication (48.3). Medicare paid an average of $4.08 per fill, versus $7.29 statewide.

How often this provider prescribes it

This provider
12
IL average
48.3

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

What Medicare paid per fill

This provider
$4.08
IL average
$7.29

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

12
30-Day Fills
standardized to 30-day supplies
360
Days of Medication
total across all patients in 2024

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 12 Medicare prescriptions for Duloxetine Hcl, about a quarter of the volume of the typical Illinois prescriber of this medication (52.9). Medicare paid an average of $7.31 per fill, versus $21.99 statewide.

How often this provider prescribes it

This provider
12
IL average
52.9

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

What Medicare paid per fill

This provider
$7.31
IL average
$21.99

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

12
30-Day Fills
standardized to 30-day supplies
355
Days of Medication
total across all patients in 2024

About Desvenlafaxine Succinate Er: This medication is used to treat depression. Show more ▾

Desvenlafaxine 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 cyclohexanol and phenol derivative and metabolite of venlafaxine that functions as a SEROTONIN AND NORADRENALINE REUPTAKE INHIBITOR (SNRI) and is used as an ANTIDEPRESSIVE AGENT.

In 2024, this provider wrote 11 Medicare prescriptions for Desvenlafaxine Succinate Er, about a third of the volume of the typical Illinois prescriber of this medication (27.8). Medicare paid an average of $46.25 per fill, versus $57.93 statewide.

How often this provider prescribes it

This provider
11
IL average
27.8

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

What Medicare paid per fill

This provider
$46.25
IL average
$57.93

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

15
30-Day Fills
standardized to 30-day supplies
411
Days of Medication
total across all patients in 2024
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 IL prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the IL average cost per fill.

About this data. The prescription history for ABIGAIL DIANE LAKE DNP, PMHNP-BC 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 Rockford, IL 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 IL 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.