BILL TINGJUN CHEN
Prescription History 1023578713
Psychiatry & Neurology - Psychiatry in San Francisco, CA

NPI Status: Active since March 20, 2019

Contact Information

505 PARNASSUS AVE
SAN FRANCISCO, CA
ZIP 94143
Phone: (415) 476-1000

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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 BILL TINGJUN CHEN, an active Psychiatry specialist practicing in San Francisco, CA. Our medical registry currently tracks 7 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 123 documented patient claims. Among these therapy options, the most frequently utilized medication is Risperidone, which accounts for 29 claims alone.

Medication Index


Citalopram Hbr

Generic Formulation: Citalopram HydrobromideSpecialty: Psychiatry
Provider Metrics Summary
Total Claims 11
30-Day Fills 19.0
Days Supply 570
CA State Average Benchmarks
Peer Average Claims31.0
Peer Average 30-Day Fills64.4
Peer Average Days Supply1,903
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 64.5% less volume than the regional standard for practitioners inside CA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $86.13 across this reporting matrix range.

Provider Avg Cost Per Claim

$7.83

State Avg Cost Per Claim

$9.33

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 furancarbonitrile that is one of the SELECTIVE SEROTONIN REUPTAKE INHIBITORS used as an antidepressant. The drug is also effective in reducing ethanol uptake in alcoholics and is used in depressed patients who also suffer from TARDIVE DYSKINESIA in preference to tricyclic antidepressants, which aggravate dyskinesia.

Therapeutic Applications

Citalopram is used to treat depression. It may improve your energy level and feelings of well-being. Citalopram is known as a selective serotonin reuptake inhibitor (SSRI). This medication works by helping to restore the balance of a certain natural substance (serotonin) in the brain.

Clonazepam

Generic Formulation: ClonazepamSpecialty: Psychiatry
Provider Metrics Summary
Total Claims 18
30-Day Fills 18.0
Days Supply 540
CA State Average Benchmarks
Peer Average Claims41.0
Peer Average 30-Day Fills45.8
Peer Average Days Supply1,297
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 56.1% less volume than the regional standard for practitioners inside CA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $163.26 across this reporting matrix range.

Provider Avg Cost Per Claim

$9.07

State Avg Cost Per Claim

$9.00

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.

Diazepam

Generic Formulation: DiazepamSpecialty: Psychiatry
Provider Metrics Summary
Total Claims 12
30-Day Fills 12.0
Days Supply 360
CA State Average Benchmarks
Peer Average Claims25.0
Peer Average 30-Day Fills26.9
Peer Average Days Supply665
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 52.0% less volume than the regional standard for practitioners inside CA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $18.47 across this reporting matrix range.

Provider Avg Cost Per Claim

$1.54

State Avg Cost Per Claim

$8.21

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.

Fluoxetine Hcl

Generic Formulation: Fluoxetine HclSpecialty: Psychiatry
Provider Metrics Summary
Total Claims 13
30-Day Fills 15.0
Days Supply 450
CA State Average Benchmarks
Peer Average Claims34.0
Peer Average 30-Day Fills70.3
Peer Average Days Supply2,079
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 61.8% less volume than the regional standard for practitioners inside CA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $147.20 across this reporting matrix range.

Provider Avg Cost Per Claim

$11.32

State Avg Cost Per Claim

$15.32

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

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.

Therapeutic Applications

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. 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.

Risperidone

Generic Formulation: RisperidoneSpecialty: Psychiatry
Provider Metrics Summary
Total Claims 29
30-Day Fills 41.1
Days Supply 1,232
CA State Average Benchmarks
Peer Average Claims52.0
Peer Average 30-Day Fills62.2
Peer Average Days Supply1,699
Conservative Utilization

This provider writes prescriptions for this formulation 44.2% less frequently than the standard regional baseline metric for practitioners inside CA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $371.13 across this reporting matrix range.

Provider Avg Cost Per Claim

$12.80

State Avg Cost Per Claim

$15.57

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 selective blocker of DOPAMINE D2 RECEPTORS and SEROTONIN 5-HT2 RECEPTORS that acts as an atypical antipsychotic agent. It has been shown to improve both positive and negative symptoms in the treatment of SCHIZOPHRENIA.

Therapeutic Applications

Risperidone is used to treat a certain mental/mood disorder called schizophrenia. 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. Risperidone is an antipsychotic drug (atypical type). It works by helping to restore the balance of certain natural substances in the brain.

Sertraline Hcl

Generic Formulation: Sertraline HclSpecialty: Psychiatry
Provider Metrics Summary
Total Claims 11
30-Day Fills 15.0
Days Supply 449
CA State Average Benchmarks
Peer Average Claims45.0
Peer Average 30-Day Fills88.8
Peer Average Days Supply2,615
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 75.6% less volume than the regional standard for practitioners inside CA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $70.00 across this reporting matrix range.

Provider Avg Cost Per Claim

$6.36

State Avg Cost Per Claim

$12.11

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

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). 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.

Trazodone Hcl

Generic Formulation: Trazodone HclSpecialty: Psychiatry
Provider Metrics Summary
Total Claims 29
30-Day Fills 31.0
Days Supply 594
CA State Average Benchmarks
Peer Average Claims55.0
Peer Average 30-Day Fills98.2
Peer Average Days Supply2,885
Conservative Utilization

This provider writes prescriptions for this formulation 47.3% less frequently than the standard regional baseline metric for practitioners inside CA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $148.02 across this reporting matrix range.

Provider Avg Cost Per Claim

$5.10

State Avg Cost Per Claim

$13.84

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 to treat depression. 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.

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 BILL TINGJUN CHEN provides transparency into local medical care patterns within San Francisco, CA.

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 **Psychiatry** 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.