BERNESTA CHARNTEL WILLIAMS MD
Prescription History 1982804183
Psychiatry & Neurology - Neurology in Shelby, NC

Active since July 25, 2007PECOS EnrolledAccepts Medicare Assignment
95.35/100
CMS Quality Rating
202 E GROVER ST, STE 1, SHELBY, NC 28150(980) 487-2360 Get Directions

NPPES record last updated: July 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for BERNESTA CHARNTEL WILLIAMS MD, an active Neurology specialist practicing in Shelby, NC. Our medical registry currently tracks 24 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 805 documented patient claims. Among these therapy options, the most frequently utilized medication is Primidone, which accounts for 70 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
805
Total Claims
1,466
30-Day Fills
Primidone
Most Prescribed · 70 claims
View details
24 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by BERNESTA CHARNTEL WILLIAMS MD in 2024, with prescription volumes, average cost per fill, and NC state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other NC PrescribersVs. NC Avg

About Primidone: This medication is used alone or with other medications to control seizures. Show more ▾

Controlling and reducing seizures lets you do more of your normal daily activities, reduces your risk of harm when you lose consciousness, and lessens your risk for a possibly life-threatening condition of frequent, repeated seizures. Primidone belongs to a class of drugs known as barbiturate anticonvulsants. It works by controlling the abnormal electrical activity in the brain that occurs during a seizure. A barbiturate derivative that acts as a GABA modulator and anti-epileptic agent. It is partly metabolized to PHENOBARBITAL in the body and owes some of its actions to this metabolite.

In 2024, this provider wrote 70 Medicare prescriptions for Primidone, about 2.1 times the volume of the typical North Carolina prescriber of this medication (33.7). Medicare paid an average of $16.67 per fill, versus $22.00 statewide.

How often this provider prescribes it

This provider
70
NC average
33.7

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

What Medicare paid per fill

This provider
$16.67
NC average
$22.00

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

151.4
30-Day Fills
standardized to 30-day supplies
4,542
Days of Medication
total across all patients in 2024

About Levetiracetam: Levetiracetam is used to treat seizures (epilepsy). Show more ▾

It belongs to a class of drugs known as anticonvulsants. Levetiracetam may decrease the number of seizures you have. A pyrrolidinone and acetamide derivative that is used primarily for the treatment of SEIZURES and some movement disorders, and as a nootropic agent.

In 2024, this provider wrote 66 Medicare prescriptions for Levetiracetam, about 1.3 times the volume of the typical North Carolina prescriber of this medication (49.9). Medicare paid an average of $33.41 per fill, versus $29.22 statewide.

How often this provider prescribes it

This provider
66
NC average
49.9

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

What Medicare paid per fill

This provider
$33.41
NC average
$29.22

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

121
30-Day Fills
standardized to 30-day supplies
3,567
Days of Medication
total across all patients in 2024

About Carbidopa-Levodopa: This combination medication is used to treat symptoms of Parkinson's disease or Parkinson-like symptoms (such as shakiness, stiffness, difficulty moving). Show more ▾

Parkinson's disease is thought to be caused by too little of a naturally occurring substance (dopamine) in the brain. Levodopa changes into dopamine in the brain, helping to control movement. Carbidopa prevents the breakdown of levodopa in the bloodstream so more levodopa can enter the brain. Carbidopa can also reduce some of levodopa's side effects such as nausea and vomiting.

In 2024, this provider wrote 64 Medicare prescriptions for Carbidopa-Levodopa, about the same volume as the typical North Carolina prescriber of this medication (64.1). Medicare paid an average of $21.07 per fill, versus $28.17 statewide.

How often this provider prescribes it

This provider
64
NC average
64.1

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

What Medicare paid per fill

This provider
$21.07
NC average
$28.17

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

138.3
30-Day Fills
standardized to 30-day supplies
4,102
Days of Medication
total across all patients in 2024

About Memantine Hcl: Memantine is used to treat moderate to severe confusion (dementia) related to Alzheimer's disease. Show more ▾

It does not cure Alzheimer's disease, but it may improve memory, awareness, and the ability to perform daily functions. This medication works by blocking the action of a certain natural substance in the brain (glutamate) that is believed to be linked to symptoms of Alzheimer's disease. AMANTADINE derivative that has some dopaminergic effects. It has been proposed as an antiparkinson agent.

In 2024, this provider wrote 60 Medicare prescriptions for Memantine Hcl, about the same volume as the typical North Carolina prescriber of this medication (56.4). Medicare paid an average of $74.26 per fill, versus $28.36 statewide.

How often this provider prescribes it

This provider
60
NC average
56.4

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

What Medicare paid per fill

This provider
$74.26
NC average
$28.36

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

110.7
30-Day Fills
standardized to 30-day supplies
3,302
Days of Medication
total across all patients in 2024

About Donepezil Hcl: Donepezil is used to treat confusion (dementia) related to Alzheimer's disease. Show more ▾

It does not cure Alzheimer's disease, but it may improve memory, awareness, and the ability to function. This medication is an enzyme blocker that works by restoring the balance of natural substances (neurotransmitters) in the brain. An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE.

In 2024, this provider wrote 60 Medicare prescriptions for Donepezil Hcl, about the same volume as the typical North Carolina prescriber of this medication (56.2). Medicare paid an average of $9.65 per fill, versus $12.43 statewide.

How often this provider prescribes it

This provider
60
NC average
56.2

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

What Medicare paid per fill

This provider
$9.65
NC average
$12.43

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

126.9
30-Day Fills
standardized to 30-day supplies
3,802
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 48 Medicare prescriptions for Duloxetine Hcl, about 87% of the volume of the typical North Carolina prescriber of this medication (55.4). Medicare paid an average of $11.60 per fill, versus $21.02 statewide.

How often this provider prescribes it

This provider
48
NC average
55.4

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

What Medicare paid per fill

This provider
$11.60
NC average
$21.02

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

76.7
30-Day Fills
standardized to 30-day supplies
2,181
Days of Medication
total across all patients in 2024

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 2024, this provider wrote 44 Medicare prescriptions for Gabapentin, about half the volume of the typical North Carolina prescriber of this medication (99.7). Medicare paid an average of $11.72 per fill, versus $15.37 statewide.

How often this provider prescribes it

This provider
44
NC average
99.7

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

What Medicare paid per fill

This provider
$11.72
NC average
$15.37

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

90
30-Day Fills
standardized to 30-day supplies
2,679
Days of Medication
total across all patients in 2024

About Topiramate: Topiramate is used alone or with other medications to prevent and control seizures (epilepsy). Show more ▾

This medication is also used to prevent migraine headaches and decrease how often you get them. Topiramate will not treat a migraine headache once it occurs. If you get a migraine headache, treat it as directed by your doctor (such as by taking pain medication, lying down in a dark room). Topiramate is known as an anticonvulsant or antiepileptic drug. A sulfamate-substituted fructose analog that was originally identified as a hypoglycemic agent. It is used for the treatment of EPILEPSY and MIGRAINE DISORDERS, and may also promote weight loss.

In 2024, this provider wrote 42 Medicare prescriptions for Topiramate, about 1.3 times the volume of the typical North Carolina prescriber of this medication (33.6). Medicare paid an average of $8.27 per fill, versus $10.16 statewide.

How often this provider prescribes it

This provider
42
NC average
33.6

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

What Medicare paid per fill

This provider
$8.27
NC average
$10.16

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

96.8
30-Day Fills
standardized to 30-day supplies
2,894
Days of Medication
total across all patients in 2024

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 37 Medicare prescriptions for Lamotrigine, about 78% of the volume of the typical North Carolina prescriber of this medication (47.4). Medicare paid an average of $16.78 per fill, versus $14.18 statewide.

How often this provider prescribes it

This provider
37
NC average
47.4

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

What Medicare paid per fill

This provider
$16.78
NC average
$14.18

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

54.8
30-Day Fills
standardized to 30-day supplies
1,550
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 34 Medicare prescriptions for Buspirone Hcl, about 74% of the volume of the typical North Carolina prescriber of this medication (45.7). Medicare paid an average of $5.46 per fill, versus $13.53 statewide.

How often this provider prescribes it

This provider
34
NC average
45.7

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

What Medicare paid per fill

This provider
$5.46
NC average
$13.53

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

36
30-Day Fills
standardized to 30-day supplies
1,070
Days of Medication
total across all patients in 2024

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

It is an anticonvulsant or antiepileptic drug. It works by reducing the spread of seizure activity in the brain. An acetamide derivative that acts as a blocker of VOLTAGE-GATED SODIUM CHANNELS. It is used as an anticonvulsant, for adjunctive or monotherapy, in the treatment of PARTIAL SEIZURES.

In 2024, this provider wrote 34 Medicare prescriptions for Lacosamide, about 81% of the volume of the typical North Carolina prescriber of this medication (41.8). Medicare paid an average of $199.17 per fill, versus $118.18 statewide.

How often this provider prescribes it

This provider
34
NC average
41.8

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

What Medicare paid per fill

This provider
$199.17
NC average
$118.18

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

53.8
30-Day Fills
standardized to 30-day supplies
1,590
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 32 Medicare prescriptions for Quetiapine Fumarate, about 65% of the volume of the typical North Carolina prescriber of this medication (49.5). Medicare paid an average of $46.68 per fill, versus $16.58 statewide.

How often this provider prescribes it

This provider
32
NC average
49.5

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

What Medicare paid per fill

This provider
$46.68
NC average
$16.58

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

44
30-Day Fills
standardized to 30-day supplies
1,305
Days of Medication
total across all patients in 2024

About Divalproex Sodium: 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 2024, this provider wrote 25 Medicare prescriptions for Divalproex Sodium, about half the volume of the typical North Carolina prescriber of this medication (55.8). Medicare paid an average of $37.78 per fill, versus $40.59 statewide.

How often this provider prescribes it

This provider
25
NC average
55.8

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

What Medicare paid per fill

This provider
$37.78
NC average
$40.59

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

42.3
30-Day Fills
standardized to 30-day supplies
1,077
Days of Medication
total across all patients in 2024

About Nurtec Odt: This medication is used to prevent or treat migraine. Show more ▾

Rimegepant may work by changing the amount of a certain natural substance in the brain. It helps to relieve headache, pain, and other migraine symptoms (such as nausea, vomiting, sensitivity to light/sound). Prompt treatment helps you return to your normal routine and may decrease your need for other pain medications.

In 2024, this provider wrote 23 Medicare prescriptions for Nurtec Odt, about 73% of the volume of the typical North Carolina prescriber of this medication (31.4). Medicare paid an average of $1,427.70 per fill, versus $1,429.78 statewide.

How often this provider prescribes it

This provider
23
NC average
31.4

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

What Medicare paid per fill

This provider
$1,427.70
NC average
$1,429.78

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

23
30-Day Fills
standardized to 30-day supplies
526
Days of Medication
total across all patients in 2024

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 2024, this provider wrote 23 Medicare prescriptions for Amantadine, about the same volume as the typical North Carolina prescriber of this medication (25.5). Medicare paid an average of $37.48 per fill, versus $38.92 statewide.

How often this provider prescribes it

This provider
23
NC average
25.5

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

What Medicare paid per fill

This provider
$37.48
NC average
$38.92

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

55
30-Day Fills
standardized to 30-day supplies
1,650
Days of Medication
total across all patients in 2024

About Naproxen: See also Warning section. Show more ▾

Naproxen is used to relieve pain from various conditions such as headache, muscle aches, tendonitis, dental pain, and menstrual cramps. It also reduces pain, swelling, and joint stiffness caused by arthritis, bursitis, and gout attacks. This medication is known as a nonsteroidal anti-inflammatory drug (NSAID). It works by blocking your body's production of certain natural substances that cause inflammation. If you are treating a chronic condition such as arthritis, ask your doctor about non-drug treatments and/or using other medications to treat your pain. Check the ingredients on the label even if you have used the product before. The manufacturer may have changed the ingredients. Also, products with similar names may contain different ingredients meant for different purposes. Taking the wrong product could harm you. An anti-inflammatory agent with analgesic and antipyretic properties. Both the acid and its sodium salt are used in the treatment of rheumatoid arthritis and other rheumatic or musculoskeletal disorders, dysmenorrhea, and acute gout.

In 2024, this provider wrote 23 Medicare prescriptions for Naproxen, about the same volume as the typical North Carolina prescriber of this medication (24). Medicare paid an average of $15.73 per fill, versus $11.30 statewide.

How often this provider prescribes it

This provider
23
NC average
24.0

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

What Medicare paid per fill

This provider
$15.73
NC average
$11.30

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

30.8
30-Day Fills
standardized to 30-day supplies
745
Days of Medication
total across all patients in 2024

About Pregabalin: This medication is used to treat pain caused by nerve damage due to diabetes, shingles (herpes zoster) infection, or spinal cord injury. Show more ▾

This medication is also used to treat pain in people with fibromyalgia. It is also used with other medications to treat certain types of seizures (focal seizures). A gamma-aminobutyric acid (GABA) derivative that functions as a CALCIUM CHANNEL BLOCKER and is used as an ANTICONVULSANT as well as an ANTI-ANXIETY AGENT. It is also used as an ANALGESIC in the treatment of NEUROPATHIC PAIN and FIBROMYALGIA.

In 2024, this provider wrote 21 Medicare prescriptions for Pregabalin, about half the volume of the typical North Carolina prescriber of this medication (47.6). Medicare paid an average of $26.94 per fill, versus $21.67 statewide.

How often this provider prescribes it

This provider
21
NC average
47.6

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

What Medicare paid per fill

This provider
$26.94
NC average
$21.67

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 2024

About Propranolol Hcl: This medication is a beta blocker used to treat high blood pressure, irregular heartbeats, shaking (tremors), and other conditions. Show more ▾

It is used after a heart attack to improve the chance of survival. It is also used to prevent migraine headaches and chest pain (angina). Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Preventing chest pain can help improve your ability to exercise. This drug works by blocking the action of certain natural chemicals in your body (such as epinephrine) that affect the heart and blood vessels. This effect reduces heart rate, blood pressure, and strain on the heart. A widely used non-cardioselective beta-adrenergic antagonist. Propranolol has been used for MYOCARDIAL INFARCTION; ARRHYTHMIA; ANGINA PECTORIS; HYPERTENSION; HYPERTHYROIDISM; MIGRAINE; PHEOCHROMOCYTOMA; and ANXIETY but adverse effects instigate replacement by newer drugs.

In 2024, this provider wrote 19 Medicare prescriptions for Propranolol Hcl, about 78% of the volume of the typical North Carolina prescriber of this medication (24.5). Medicare paid an average of $8.83 per fill, versus $14.85 statewide.

How often this provider prescribes it

This provider
19
NC average
24.5

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

What Medicare paid per fill

This provider
$8.83
NC average
$14.85

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

31
30-Day Fills
standardized to 30-day supplies
930
Days of Medication
total across all patients in 2024

About Qulipta: This medication is used to prevent migraines. Show more ▾

Atogepant may work by blocking the effects of a certain natural substance in the brain that causes migraines (calcitonin gene-related peptide - CGRP).

In 2024, this provider wrote 18 Medicare prescriptions for Qulipta, about 65% of the volume of the typical North Carolina prescriber of this medication (27.6). Medicare paid an average of $1,032.63 per fill, versus $1,215.24 statewide.

How often this provider prescribes it

This provider
18
NC average
27.6

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

What Medicare paid per fill

This provider
$1,032.63
NC average
$1,215.24

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

18
30-Day Fills
standardized to 30-day supplies
540
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 13 Medicare prescriptions for Escitalopram Oxalate, about a quarter of the volume of the typical North Carolina prescriber of this medication (55.2). Medicare paid an average of $7.35 per fill, versus $10.58 statewide.

How often this provider prescribes it

This provider
13
NC average
55.2

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

What Medicare paid per fill

This provider
$7.35
NC average
$10.58

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

29
30-Day Fills
standardized to 30-day supplies
870
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 13 Medicare prescriptions for Clonazepam, about a quarter of the volume of the typical North Carolina prescriber of this medication (52.9). Medicare paid an average of $5.40 per fill, versus $8.09 statewide.

How often this provider prescribes it

This provider
13
NC average
52.9

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

What Medicare paid per fill

This provider
$5.40
NC average
$8.09

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

13
30-Day Fills
standardized to 30-day supplies
390
Days of Medication
total across all patients in 2024

About Venlafaxine Hcl Er: This medication is used to treat certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder). Show more ▾

Venlafaxine 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 phenylethylamine derivative that functions as a SEROTONIN AND NORADRENALINE REUPTAKE INHIBITOR (SNRI) and is used as an ANTIDEPRESSIVE AGENT.

In 2024, this provider wrote 13 Medicare prescriptions for Venlafaxine Hcl Er, about a third of the volume of the typical North Carolina prescriber of this medication (32.6). Medicare paid an average of $42.45 per fill, versus $20.88 statewide.

How often this provider prescribes it

This provider
13
NC average
32.6

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

What Medicare paid per fill

This provider
$42.45
NC average
$20.88

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

29
30-Day Fills
standardized to 30-day supplies
870
Days of Medication
total across all patients in 2024

About Clopidogrel: Clopidogrel is used to prevent heart attacks and strokes in persons with heart disease (recent heart attack), recent stroke, or blood circulation disease (peripheral vascular disease). Show more ▾

It is also used with aspirin to treat new/worsening chest pain (new heart attack, unstable angina) and to keep blood vessels open and prevent blood clots after certain procedures (such as cardiac stent). Clopidogrel works by blocking platelets from sticking together and prevents them from forming harmful clots. It is an antiplatelet drug. It helps keep blood flowing smoothly in your body. A ticlopidine analog and platelet purinergic P2Y receptor antagonist that inhibits adenosine diphosphate-mediated PLATELET AGGREGATION. It is used to prevent THROMBOEMBOLISM in patients with ARTERIAL OCCLUSIVE DISEASES; MYOCARDIAL INFARCTION; STROKE; or ATRIAL FIBRILLATION.

In 2024, this provider wrote 12 Medicare prescriptions for Clopidogrel, about a quarter of the volume of the typical North Carolina prescriber of this medication (56.6). Medicare paid an average of $9.99 per fill, versus $10.33 statewide.

How often this provider prescribes it

This provider
12
NC average
56.6

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

What Medicare paid per fill

This provider
$9.99
NC average
$10.33

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

28.7
30-Day Fills
standardized to 30-day supplies
833
Days of Medication
total across all patients in 2024

About Austedo: Deutetrabenazine is used to decrease involuntary movements (chorea) caused by Huntington's disease. Show more ▾

It is also used to treat involuntary movements of the face, tongue, or other body parts (tardive dyskinesia). Reducing involuntary movements will help you take part in more of your normal daily activities. This medication is thought to work by decreasing the amount of certain natural substances in the brain that affect how your nerves and muscles work (monoamines such as dopamine, serotonin, and norepinephrine). A vesicular monoamine transporter type 2 inhibitor.

In 2024, this provider wrote 11 Medicare prescriptions for Austedo, about half the volume of the typical North Carolina prescriber of this medication (21). Medicare paid an average of $5,776.94 per fill, versus $7,179.08 statewide.

How often this provider prescribes it

This provider
11
NC average
21.0

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

What Medicare paid per fill

This provider
$5,776.94
NC average
$7,179.08

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

11
30-Day Fills
standardized to 30-day supplies
307
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 NC prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the NC average cost per fill.

About this data. The prescription history for BERNESTA CHARNTEL WILLIAMS MD 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 Neurology prescribing approach at this Shelby, NC 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 NC 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.