CATHERINE MICHELE KNOX M.D.
Prescription History 1013095652
Ophthalmology in Union City, CA

NPI Status: Active since November 01, 2006

Contact Information

3553 WHIPPLE RD
UNION CITY, CA
ZIP 94587
Phone: (510) 454-1000

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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 CATHERINE MICHELE KNOX M.D., an active Ophthalmology specialist practicing in Union City, CA. Our medical registry currently tracks 8 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 355 documented patient claims. Among these therapy options, the most frequently utilized medication is Latanoprost, which accounts for 150 claims alone.


Brimonidine Tartrate

Generic Formulation: Brimonidine TartrateSpecialty: Ophthalmology
Provider Metrics Summary
Total Claims 36
30-Day Fills 118.2
Days Supply 3,550
CA State Average Benchmarks
Peer Average Claims78.0
Peer Average 30-Day Fills160.1
Peer Average Days Supply4,677
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 53.8% 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 $611.90 across this reporting matrix range.

Provider Avg Cost Per Claim

$17.00

State Avg Cost Per Claim

$43.38

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 quinoxaline derivative and ADRENERGIC ALHPA-2 RECEPTOR AGONIST that is used to manage INTRAOCULAR PRESSURE associated with OPEN-ANGLE GLAUCOMA and OCULAR HYPERTENSION.

Therapeutic Applications

This medication is used to treat open-angle glaucoma or high fluid pressure in the eye. Lowering high fluid pressure in the eye reduces the risk of vision loss, nerve damage, or blindness. This medication lowers pressure by allowing better fluid drainage from within the eye and also by reducing the amount of fluid formed in the eye. It is known as an alpha agonist. This drug is not recommended for use in children less than 2 years of age due to an increased risk of serious side effects such as very slowed breathing. Ask the doctor or pharmacist for details.

Cyclosporine

Generic Formulation: CyclosporineSpecialty: Ophthalmology
Provider Metrics Summary
Total Claims 18
30-Day Fills 24.0
Days Supply 720
CA State Average Benchmarks
Peer Average Claims32.0
Peer Average 30-Day Fills48.0
Peer Average Days Supply1,425
Conservative Utilization

This provider writes prescriptions for this formulation 43.8% 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 $2,642.94 across this reporting matrix range.

Provider Avg Cost Per Claim

$146.83

State Avg Cost Per Claim

$516.93

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 group of closely related cyclic undecapeptides from the fungi Trichoderma polysporum and Cylindocarpon lucidum. They have some antineoplastic and antifungal action and significant immunosuppressive effects. Cyclosporins have been proposed as adjuvants in tissue and organ transplantation to suppress graft rejection.

Therapeutic Applications

Cyclosporine eye drops are used to treat a certain type of dry eyes. They work by increasing the amount of tears you make.

Dorzolamide Hcl

Generic Formulation: Dorzolamide HclSpecialty: Ophthalmology
Provider Metrics Summary
Total Claims 33
30-Day Fills 103.3
Days Supply 3,100
CA State Average Benchmarks
Peer Average Claims55.0
Peer Average 30-Day Fills115.2
Peer Average Days Supply3,438
Conservative Utilization

This provider writes prescriptions for this formulation 40.0% 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 $831.40 across this reporting matrix range.

Provider Avg Cost Per Claim

$25.19

State Avg Cost Per Claim

$32.79

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

Dorzolamide is used to treat high pressure inside the eye due to glaucoma (open angle-type) or other eye diseases (such as ocular hypertension). Lowering high pressure inside the eye helps to prevent blindness. This medication works by decreasing the amount of fluid within the eye. It belongs to a class of drugs known as carbonic anhydrase inhibitors.

Dorzolamide-Timolol

Generic Formulation: Dorzolamide Hcl/Timolol MaleatSpecialty: Ophthalmology
Provider Metrics Summary
Total Claims 27
30-Day Fills 89.9
Days Supply 2,700
CA State Average Benchmarks
Peer Average Claims115.0
Peer Average 30-Day Fills261.2
Peer Average Days Supply7,819
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 76.5% 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 $695.71 across this reporting matrix range.

Provider Avg Cost Per Claim

$25.77

State Avg Cost Per Claim

$34.52

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 product contains two drugs used to treat high pressure inside the eye due to glaucoma (open angle-type) or other eye diseases (such as ocular hypertension). Lowering high pressure inside the eye helps to prevent blindness. This medication works by decreasing the amount of fluid within the eye. Timolol belongs to a class of drugs known as beta-blockers, and dorzolamide belongs to a class of drugs known as carbonic anhydrase inhibitors.

Erythromycin

Generic Formulation: Erythromycin BaseSpecialty: Ophthalmology
Provider Metrics Summary
Total Claims 18
30-Day Fills 18.0
Days Supply 229
CA State Average Benchmarks
Peer Average Claims50.0
Peer Average 30-Day Fills52.4
Peer Average Days Supply831
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 64.0% 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 $277.74 across this reporting matrix range.

Provider Avg Cost Per Claim

$15.43

State Avg Cost Per Claim

$15.82

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

Erythromycin is used to treat a wide variety of bacterial infections. It may also be used to prevent certain bacterial infections. Erythromycin is known as a macrolide antibiotic. It works by stopping the growth of bacteria. This antibiotic treats or prevents only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections.

Latanoprost

Generic Formulation: LatanoprostSpecialty: Ophthalmology
Provider Metrics Summary
Total Claims 150
30-Day Fills 439.5
Days Supply 13,150
CA State Average Benchmarks
Peer Average Claims159.0
Peer Average 30-Day Fills301.1
Peer Average Days Supply8,658
Standard Average Utilization

This provider's prescribing patterns for this therapeutic formulation sit directly in line with standard baseline averages across CA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $2,216.30 across this reporting matrix range.

Provider Avg Cost Per Claim

$14.78

State Avg Cost Per Claim

$21.01

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 prostaglandin F analog used to treat OCULAR HYPERTENSION in patients with GLAUCOMA.

Therapeutic Applications

Latanoprost is used to treat high pressure inside the eye due to glaucoma (open angle type) or other eye diseases (such as ocular hypertension). It is similar to a natural chemical in the body (prostaglandin) and works by regulating the flow of fluid within the eye which results in lower pressure. Lowering high pressure inside the eye helps to prevent blindness.

Neomycin-Polymyxin-Dexameth

Generic Formulation: Neomycin/Polymyxin B/DexamethaSpecialty: Ophthalmology
Provider Metrics Summary
Total Claims 21
30-Day Fills 21.0
Days Supply 302
CA State Average Benchmarks
Peer Average Claims41.0
Peer Average 30-Day Fills42.9
Peer Average Days Supply675
Conservative Utilization

This provider writes prescriptions for this formulation 48.8% 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 $310.27 across this reporting matrix range.

Provider Avg Cost Per Claim

$14.77

State Avg Cost Per Claim

$14.80

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 conditions involving swelling (inflammation) of the eyes and to treat or prevent bacterial eye infections. This product contains neomycin and polymyxin, antibiotics that work by stopping the growth of bacteria. It also contains dexamethasone, an anti-inflammatory corticosteroid that works by reducing swelling. This medication treats/prevents only bacterial eye infections. It will not work for other types of eye infections and may worsen them (such as infections caused by viruses, fungi, mycobacteria). Unnecessary use or overuse of any antibiotic can lead to its decreased effectiveness.

Timolol Maleate

Generic Formulation: Timolol MaleateSpecialty: Ophthalmology
Provider Metrics Summary
Total Claims 52
30-Day Fills 137.6
Days Supply 4,110
CA State Average Benchmarks
Peer Average Claims23.0
Peer Average 30-Day Fills41.8
Peer Average Days Supply1,318
Highly Elevated Utilization

This provider exhibits a high preference for this treatment path, registering a volume 126.1% higher than the standard regional baseline profile for CA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $1,088.51 across this reporting matrix range.

Provider Avg Cost Per Claim

$20.93

State Avg Cost Per Claim

$450.88

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 beta-adrenergic antagonist that is similar in action to PROPRANOLOL; the levo-isomer is more active. Timolol has been proposed as an anti-hypertensive, anti-arrhythmic, anti-angina, and anti-glaucoma agent. It is also used in the treatment of MIGRAINE DISORDERS and tremor.

Therapeutic Applications

This medication is used to treat high pressure inside the eye due to glaucoma (open angle-type) or other eye diseases (such as ocular hypertension). Lowering high pressure inside the eye helps to prevent blindness. This medication works by decreasing the amount of fluid within the eye. Timolol belongs to a class of drugs known as beta-blockers.

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 CATHERINE MICHELE KNOX M.D. provides transparency into local medical care patterns within Union City, 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 **Ophthalmology** 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.