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DR. MERRY CHEN MD
Prescription History 1003022013
Psychiatry & Neurology - Neurology in Houston, TX


Quality Rating: 81.38 out of 100 score

NPI Status: Active since May 15, 2007

Contact Information

1515 HOLCOMBE BLVD
HOUSTON, TX
ZIP 77030
Phone: (713) 792-6161

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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. MERRY CHEN MD, an active Neurology specialist practicing in Houston, TX. Our medical registry currently tracks 8 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 240 documented patient claims. Among these therapy options, the most frequently utilized medication is Gabapentin, which accounts for 83 claims alone.

Medication Index

Duloxetine Hcl

Generic Formulation: Duloxetine HclSpecialty: Neurology
Provider Metrics Summary
Total Claims 22
30-Day Fills 40.0
Days Supply 1,200
TX State Average Benchmarks
Peer Average Claims51.0
Peer Average 30-Day Fills94.5
Peer Average Days Supply2,796
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 56.9% 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 $846.08 across this reporting matrix range.

Provider Avg Cost Per Claim

$38.46

State Avg Cost Per Claim

$41.54

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 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.

Therapeutic Applications

Duloxetine is used to treat depression and anxiety. 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.

Gabapentin

Generic Formulation: GabapentinSpecialty: Neurology
Provider Metrics Summary
Total Claims 83
30-Day Fills 108.0
Days Supply 3,240
TX State Average Benchmarks
Peer Average Claims94.0
Peer Average 30-Day Fills159.7
Peer Average Days Supply4,701
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 $1,213.19 across this reporting matrix range.

Provider Avg Cost Per Claim

$14.62

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.

Lamotrigine

Generic Formulation: LamotrigineSpecialty: Neurology
Provider Metrics Summary
Total Claims 13
30-Day Fills 31.0
Days Supply 930
TX State Average Benchmarks
Peer Average Claims42.0
Peer Average 30-Day Fills66.3
Peer Average Days Supply1,949
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 69.0% 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 $351.35 across this reporting matrix range.

Provider Avg Cost Per Claim

$27.03

State Avg Cost Per Claim

$17.15

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 phenyltriazine compound, sodium and calcium channel blocker that is used for the treatment of SEIZURES and BIPOLAR DISORDER.

Therapeutic Applications

Lamotrigine is used alone or with other medications to prevent and control seizures. 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).

Levetiracetam

Generic Formulation: LevetiracetamSpecialty: Neurology
Provider Metrics Summary
Total Claims 27
30-Day Fills 62.0
Days Supply 1,835
TX State Average Benchmarks
Peer Average Claims50.0
Peer Average 30-Day Fills80.3
Peer Average Days Supply2,310
Conservative Utilization

This provider writes prescriptions for this formulation 46.0% 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 $1,610.28 across this reporting matrix range.

Provider Avg Cost Per Claim

$59.64

State Avg Cost Per Claim

$43.22

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 pyrrolidinone and acetamide derivative that is used primarily for the treatment of SEIZURES and some movement disorders, and as a nootropic agent.

Therapeutic Applications

Levetiracetam is used to treat seizures (epilepsy). It belongs to a class of drugs known as anticonvulsants. Levetiracetam may decrease the number of seizures you have.

Memantine Hcl

Generic Formulation: Memantine HclSpecialty: Neurology
Provider Metrics Summary
Total Claims 45
30-Day Fills 86.7
Days Supply 2,596
TX State Average Benchmarks
Peer Average Claims62.0
Peer Average 30-Day Fills100.2
Peer Average Days Supply2,895
Conservative Utilization

This provider writes prescriptions for this formulation 27.4% 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 $1,992.67 across this reporting matrix range.

Provider Avg Cost Per Claim

$44.28

State Avg Cost Per Claim

$50.26

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

Memantine is used to treat moderate to severe confusion (dementia) related to Alzheimer's disease. 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.

Pregabalin

Generic Formulation: PregabalinSpecialty: Neurology
Provider Metrics Summary
Total Claims 23
30-Day Fills 39.8
Days Supply 1,170
TX State Average Benchmarks
Peer Average Claims48.0
Peer Average 30-Day Fills64.4
Peer Average Days Supply1,896
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 52.1% 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 $1,088.79 across this reporting matrix range.

Provider Avg Cost Per Claim

$47.34

State Avg Cost Per Claim

$43.36

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 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.

Therapeutic Applications

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

Primidone

Generic Formulation: PrimidoneSpecialty: Neurology
Provider Metrics Summary
Total Claims 11
30-Day Fills 23.0
Days Supply 615
TX State Average Benchmarks
Peer Average Claims34.0
Peer Average 30-Day Fills63.7
Peer Average Days Supply1,876
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 67.6% 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 $246.00 across this reporting matrix range.

Provider Avg Cost Per Claim

$22.36

State Avg Cost Per Claim

$30.72

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 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.

Therapeutic Applications

This medication is used alone or with other medications to control seizures. 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.

Topiramate

Generic Formulation: TopiramateSpecialty: Neurology
Provider Metrics Summary
Total Claims 16
30-Day Fills 33.0
Days Supply 990
TX State Average Benchmarks
Peer Average Claims34.0
Peer Average 30-Day Fills59.1
Peer Average Days Supply1,748
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 52.9% 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 $414.23 across this reporting matrix range.

Provider Avg Cost Per Claim

$25.89

State Avg Cost Per Claim

$18.14

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 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.

Therapeutic Applications

Topiramate is used alone or with other medications to prevent and control seizures (epilepsy). 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.

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. MERRY CHEN MD 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 **Neurology** 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.