DR. HOLLY KNUDSEN VARNER M.D.
Prescription History 1154375772
Psychiatry & Neurology - Clinical Neurophysiology in Houston, TX


Quality Rating: 77.5 out of 100 score

NPI Status: Active since May 19, 2006

Contact Information

6410 FANNIN ST
SUITE 1014
HOUSTON, TX
ZIP 77030
Phone: (832) 325-7080
Fax: (713) 512-2239

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Prescription History for Informed Healthcare Decisions

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. HOLLY KNUDSEN VARNER M.D., an active Clinical Neurophysiology specialist practicing in Houston, TX. Our medical registry currently tracks 9 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 125 documented patient claims. Among these therapy options, the most frequently utilized medication is Gammaked, which accounts for 24 claims alone.


Clonazepam

Generic Formulation: ClonazepamSpecialty: Neurology
Provider Metrics Summary
Total Claims 13
30-Day Fills 13.0
Days Supply 319
TX State Average Benchmarks
Peer Average Claims50.0
Peer Average 30-Day Fills56.7
Peer Average Days Supply1,631
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 74.0% less volume than the regional standard for practitioners inside TX. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $212.42 across this reporting matrix range.

Provider Avg Cost Per Claim

$16.34

State Avg Cost Per Claim

$9.40

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Clinical Summary

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.

Therapeutic Applications

Clonazepam is used to prevent and control seizures. 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.

Clopidogrel

Generic Formulation: Clopidogrel BisulfateSpecialty: Neurology
Provider Metrics Summary
Total Claims 13
30-Day Fills 29.0
Days Supply 870
TX State Average Benchmarks
Peer Average Claims64.0
Peer Average 30-Day Fills152.3
Peer Average Days Supply4,530
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 79.7% less volume than the regional standard for practitioners inside TX. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $139.84 across this reporting matrix range.

Provider Avg Cost Per Claim

$10.76

State Avg Cost Per Claim

$17.76

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Clinical Summary

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.

Therapeutic Applications

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). 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.

Diazepam

Generic Formulation: DiazepamSpecialty: Neurology
Provider Metrics Summary
Total Claims 12
30-Day Fills 12.0
Days Supply 331
TX State Average Benchmarks
Peer Average Claims27.0
Peer Average 30-Day Fills29.9
Peer Average Days Supply756
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 55.6% less volume than the regional standard for practitioners inside TX. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $26.19 across this reporting matrix range.

Provider Avg Cost Per Claim

$2.18

State Avg Cost Per Claim

$7.76

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Clinical Summary

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.

Therapeutic Applications

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. 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.

Divalproex Sodium

Generic Formulation: Divalproex SodiumSpecialty: Neurology
Provider Metrics Summary
Total Claims 11
30-Day Fills 11.0
Days Supply 330
TX State Average Benchmarks
Peer Average Claims52.0
Peer Average 30-Day Fills60.1
Peer Average Days Supply1,651
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 78.8% less volume than the regional standard for practitioners inside TX. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $88.00 across this reporting matrix range.

Provider Avg Cost Per Claim

$8.00

State Avg Cost Per Claim

$45.97

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Clinical Summary

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.

Therapeutic Applications

This medication is used to treat seizure disorders, certain psychiatric conditions (manic phase of bipolar disorder), and to prevent migraine headaches. It works by restoring the balance of certain natural substances (neurotransmitters) in the brain.

Gabapentin

Generic Formulation: GabapentinSpecialty: Neurology
Provider Metrics Summary
Total Claims 13
30-Day Fills 29.0
Days Supply 858
TX State Average Benchmarks
Peer Average Claims94.0
Peer Average 30-Day Fills159.7
Peer Average Days Supply4,701
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 86.2% less volume than the regional standard for practitioners inside TX. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $128.23 across this reporting matrix range.

Provider Avg Cost Per Claim

$9.86

State Avg Cost Per Claim

$21.94

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Clinical Summary

A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.

Therapeutic Applications

Gabapentin is used with other medications to prevent and control seizures. 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.

Gammaked

Generic Formulation: Immune Globul G/Gly/Iga Avg 46Specialty: Neurology
Provider Metrics Summary
Total Claims 24
30-Day Fills 24.0
Days Supply 631
TX State Average Benchmarks
Peer Average Claims29.0
Peer Average 30-Day Fills29.5
Peer Average Days Supply616
Standard Average Utilization

This provider's prescribing patterns for this therapeutic formulation sit directly in line with standard baseline averages across TX. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $239,893.37 across this reporting matrix range.

Provider Avg Cost Per Claim

$9,995.56

State Avg Cost Per Claim

$13,007.16

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Therapeutic Applications

This medication is used in people with a certain type of weakened immune system (primary immune deficiency) to strengthen it and to lower the risk of infection. This medication is made from human blood that has a high level of antibodies which help fight infections. This product is also used to increase the number of certain blood cells (platelets) in people with a certain blood disorder (idiopathic thrombocytopenic purpura-ITP). Platelets are needed to stop bleeding and to form normal blood clots. In addition, this medication is used to treat a certain nerve disorder (chronic inflammatory demyelinating polyneuropathy-CIDP). This disorder causes weakness and numbness/tingling/pain in the arms and legs. This medication helps to improve these symptoms and prevents relapse.

Modafinil

Generic Formulation: ModafinilSpecialty: Neurology
Provider Metrics Summary
Total Claims 11
30-Day Fills 11.0
Days Supply 330
TX State Average Benchmarks
Peer Average Claims20.0
Peer Average 30-Day Fills25.3
Peer Average Days Supply748
Conservative Utilization

This provider writes prescriptions for this formulation 45.0% less frequently than the standard regional baseline metric for practitioners inside TX. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $303.78 across this reporting matrix range.

Provider Avg Cost Per Claim

$27.62

State Avg Cost Per Claim

$128.37

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Clinical Summary

A benzhydryl acetamide compound, central nervous system stimulant, and CYP3A4 inducing agent that is used in the treatment of NARCOLEPSY and SLEEP WAKE DISORDERS.

Therapeutic Applications

Modafinil reduces extreme sleepiness due to narcolepsy and other sleep disorders, such as periods of stopped breathing during sleep (obstructive sleep apnea). It is also used to help you stay awake during work hours if you have a work schedule that keeps you from having a normal sleep routine (shift work sleep disorder). This medication does not cure these sleep disorders and may not get rid of all your sleepiness. Modafinil does not take the place of getting enough sleep. It should not be used to treat tiredness or hold off sleep in people who do not have a sleep disorder. It is not known how modafinil works to keep you awake. It is thought to work by affecting certain substances in the brain that control the sleep/wake cycle.

Tramadol Hcl

Generic Formulation: Tramadol HclSpecialty: Neurology
Provider Metrics Summary
Total Claims 13
30-Day Fills 13.0
Days Supply 247
TX State Average Benchmarks
Peer Average Claims62.0
Peer Average 30-Day Fills63.6
Peer Average Days Supply1,282
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 79.0% less volume than the regional standard for practitioners inside TX. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $38.18 across this reporting matrix range.

Provider Avg Cost Per Claim

$2.94

State Avg Cost Per Claim

$7.68

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Clinical Summary

A narcotic analgesic proposed for severe pain. It may be habituating.

Therapeutic Applications

See also Warning section. This medication is used to help relieve moderate to moderately severe pain. Tramadol belongs to a class of drugs known as opioid analgesics. It works in the brain to change how your body feels and responds to pain.

Venlafaxine Hcl Er

Generic Formulation: Venlafaxine HclSpecialty: Neurology
Provider Metrics Summary
Total Claims 15
30-Day Fills 24.5
Days Supply 735
TX State Average Benchmarks
Peer Average Claims32.0
Peer Average 30-Day Fills60.6
Peer Average Days Supply1,797
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 53.1% less volume than the regional standard for practitioners inside TX. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $326.04 across this reporting matrix range.

Provider Avg Cost Per Claim

$21.74

State Avg Cost Per Claim

$29.81

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Therapeutic Applications

Venlafaxine is used to treat depression, anxiety, panic attacks, and social anxiety disorder (social phobia). It may improve your mood and energy level and may help restore your interest in daily living. It may also decrease fear, anxiety, unwanted thoughts, and the number of panic attacks. Venlafaxine is known as a serotonin-norepinephrine reuptake inhibitor (SNRI). It works by helping to restore the balance of certain natural substances (serotonin and norepinephrine) in the brain.

Dataset Methodology & CMS Source Information

This analytical profile maps public infrastructure records sourced directly from official **Centers for Medicare & Medicaid Services (CMS)** public data releases. The statistics above track documented pharmaceutical treatment trends assigned to beneficiaries specifically under federal public programs. Evaluating the prescriptive footprints of clinical practitioners like DR. HOLLY KNUDSEN VARNER M.D. provides transparency into local medical care patterns within Houston, TX.

Key Learning Objectives for this Profile:

  • Prescribing Frequencies: Track and evaluate the volume metrics of specific brand-name and generic medical formulas chosen by this provider over time.
  • Clinical Focus Areas: Identify how the provider distributes therapeutic selections across medical care options to gain insight into their true day-to-day **Clinical Neurophysiology** practice concentrations.
  • Program Cost Awareness: Review the calculated total systemic drug costs and raw transactional volumes linked to these orders to better anticipate network insurance coverage structures.
  • Patient-Centered Evaluation: Cross-reference localized regional care comparisons to align practitioner habits directly with your proactive health maintenance goals.

Data Scope Exclusion & Limitations: The data elements presented above explicitly reflect prescription orders processed for Medicare beneficiaries during the year 2023. This informational profile does not aggregate prescription data for individuals utilizing private commercial health plans, state Medicaid coverage, or self-pay options. However, because medical decision-making remains highly consistent across clinical settings, this public registry provides a reliable proxy for understanding the general prescribing preferences and pharmaceutical care approach used by this provider.