DENNIS MATEJKA MD
Prescription History 1053482091
Internal Medicine in Baldwin Park, CA

NPI Status: Active since November 13, 2006

Contact Information

1011 BALDWIN PARK BLVD
BALDWIN PARK, CA
ZIP 91706
Phone: (626) 851-1011

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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 DENNIS MATEJKA MD, an active Internal Medicine specialist practicing in Baldwin Park, CA. Our medical registry currently tracks 10 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 160 documented patient claims. Among these therapy options, the most frequently utilized medication is Amlodipine Besylate, which accounts for 25 claims alone.


Amlodipine Besylate

Generic Formulation: Amlodipine BesylateSpecialty: Internal Medicine
Provider Metrics Summary
Total Claims 25
30-Day Fills 63.7
Days Supply 1,903
CA State Average Benchmarks
Peer Average Claims138.0
Peer Average 30-Day Fills343.8
Peer Average Days Supply10,229
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 81.9% 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 $241.74 across this reporting matrix range.

Provider Avg Cost Per Claim

$9.67

State Avg Cost Per Claim

$9.16

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.

Clinical Summary

A long-acting dihydropyridine calcium channel blocker. It is effective in the treatment of ANGINA PECTORIS and HYPERTENSION.

Therapeutic Applications

Amlodipine is used with or without other medications to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Amlodipine belongs to a class of drugs known as calcium channel blockers. It works by relaxing blood vessels so blood can flow more easily. Amlodipine is also used to prevent certain types of chest pain (angina). It may help to increase your ability to exercise and decrease the frequency of angina attacks. It should not be used to treat attacks of chest pain when they occur. Use other medications (such as sublingual nitroglycerin) to relieve attacks of chest pain as directed by your doctor.

Atorvastatin Calcium

Generic Formulation: Atorvastatin CalciumSpecialty: Internal Medicine
Provider Metrics Summary
Total Claims 18
30-Day Fills 48.3
Days Supply 1,450
CA State Average Benchmarks
Peer Average Claims194.0
Peer Average 30-Day Fills503.5
Peer Average Days Supply14,987
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 90.7% 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 $242.77 across this reporting matrix range.

Provider Avg Cost Per Claim

$13.49

State Avg Cost Per Claim

$14.16

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.

Clinical Summary

A pyrrole and heptanoic acid derivative, HYDROXYMETHYLGLUTARYL-COA REDUCTASE INHIBITOR (statin), and ANTICHOLESTEREMIC AGENT that is used to reduce serum levels of LDL-CHOLESTEROL; APOLIPOPROTEIN B; and TRIGLYCERIDES. It is used to increase serum levels of HDL-CHOLESTEROL in the treatment of HYPERLIPIDEMIAS, and for the prevention of CARDIOVASCULAR DISEASES in patients with multiple risk factors.

Therapeutic Applications

Atorvastatin is used along with a proper diet to help lower bad cholesterol and fats (such as LDL, triglycerides) and raise good cholesterol (HDL) in the blood. It belongs to a group of drugs known as statins. It works by reducing the amount of cholesterol made by the liver. Lowering bad cholesterol and triglycerides and raising good cholesterol decreases the risk of heart disease and helps prevent strokes and heart attacks. In addition to eating a proper diet (such as a low-cholesterol/low-fat diet), other lifestyle changes that may help this medication work better include exercising, losing weight if overweight, and stopping smoking. Consult your doctor for more details.

Carvedilol

Generic Formulation: CarvedilolSpecialty: Internal Medicine
Provider Metrics Summary
Total Claims 12
30-Day Fills 24.8
Days Supply 739
CA State Average Benchmarks
Peer Average Claims57.0
Peer Average 30-Day Fills129.9
Peer Average Days Supply3,847
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 78.9% 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 $126.60 across this reporting matrix range.

Provider Avg Cost Per Claim

$10.55

State Avg Cost Per Claim

$12.81

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.

Clinical Summary

A carbazole and propanol derivative that acts as a non-cardioselective beta blocker and vasodilator. It has blocking activity for ALPHA 1 ADRENERGIC RECEPTORS and, at higher doses, may function as a blocker of CALCIUM CHANNELS; it also has antioxidant properties. Carvedilol is used in the treatment of HYPERTENSION; ANGINA PECTORIS; and HEART FAILURE. It can also reduce the risk of death following MYOCARDIAL INFARCTION.

Therapeutic Applications

Carvedilol is used to treat high blood pressure and heart failure. It is also used after a heart attack to improve the chance of survival if your heart is not pumping well. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This drug works by blocking the action of certain natural substances in your body, such as epinephrine, on the heart and blood vessels. This effect lowers your heart rate, blood pressure, and strain on your heart. Carvedilol belongs to a class of drugs known as alpha and beta blockers.

Ciprofloxacin Hcl

Generic Formulation: Ciprofloxacin HclSpecialty: Internal Medicine
Provider Metrics Summary
Total Claims 17
30-Day Fills 17.0
Days Supply 151
CA State Average Benchmarks
Peer Average Claims29.0
Peer Average 30-Day Fills29.9
Peer Average Days Supply258
Conservative Utilization

This provider writes prescriptions for this formulation 41.4% 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 $139.27 across this reporting matrix range.

Provider Avg Cost Per Claim

$8.19

State Avg Cost Per Claim

$7.51

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 broad-spectrum antimicrobial carboxyfluoroquinoline.

Therapeutic Applications

This medication is used to treat eye infections. Ciprofloxacin belongs to a class of drugs called quinolone antibiotics. It works by stopping the growth of bacteria. This medication treats only bacterial eye infections. It will not work for other types of eye infections. Unnecessary use or overuse of any antibiotic can lead to its decreased effectiveness.

Clopidogrel

Generic Formulation: Clopidogrel BisulfateSpecialty: Internal Medicine
Provider Metrics Summary
Total Claims 13
30-Day Fills 38.3
Days Supply 1,131
CA State Average Benchmarks
Peer Average Claims48.0
Peer Average 30-Day Fills111.7
Peer Average Days Supply3,306
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 72.9% 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 $237.82 across this reporting matrix range.

Provider Avg Cost Per Claim

$18.29

State Avg Cost Per Claim

$17.32

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

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.

Furosemide

Generic Formulation: FurosemideSpecialty: Internal Medicine
Provider Metrics Summary
Total Claims 21
30-Day Fills 51.4
Days Supply 1,523
CA State Average Benchmarks
Peer Average Claims65.0
Peer Average 30-Day Fills133.2
Peer Average Days Supply3,865
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 67.7% 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 $239.21 across this reporting matrix range.

Provider Avg Cost Per Claim

$11.39

State Avg Cost Per Claim

$7.59

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 benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.

Therapeutic Applications

Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease. This can lessen symptoms such as shortness of breath and swelling in your arms, legs, and abdomen. This drug is also used to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Furosemide is a water pill (diuretic) that causes you to make more urine. This helps your body get rid of extra water and salt.

Humulin N

Generic Formulation: Insulin Nph Human IsophaneSpecialty: Internal Medicine
Provider Metrics Summary
Total Claims 13
30-Day Fills 26.1
Days Supply 771
CA State Average Benchmarks
Peer Average Claims35.0
Peer Average 30-Day Fills93.1
Peer Average Days Supply2,764
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 62.9% 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 $1,018.68 across this reporting matrix range.

Provider Avg Cost Per Claim

$78.36

State Avg Cost Per Claim

$185.72

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.

Metoprolol Tartrate

Generic Formulation: Metoprolol TartrateSpecialty: Internal Medicine
Provider Metrics Summary
Total Claims 17
30-Day Fills 42.2
Days Supply 1,265
CA State Average Benchmarks
Peer Average Claims59.0
Peer Average 30-Day Fills138.2
Peer Average Days Supply4,074
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 71.2% 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 $174.91 across this reporting matrix range.

Provider Avg Cost Per Claim

$10.29

State Avg Cost Per Claim

$9.13

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 adrenergic beta-1 blocking agent that is commonly used to treat ANGINA PECTORIS; HYPERTENSION; and CARDIAC ARRHYTHMIAS.

Therapeutic Applications

Metoprolol is used with or without other medications to treat high blood pressure (hypertension). Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This medication is also used to treat chest pain (angina) and to improve survival after a heart attack. Metoprolol belongs to a class of drugs known as beta blockers. It works by blocking the action of certain natural chemicals in your body, such as epinephrine, on the heart and blood vessels. This effect lowers the heart rate, blood pressure, and strain on the heart.

Pradaxa

Generic Formulation: Dabigatran Etexilate MesylateSpecialty: Internal Medicine
Provider Metrics Summary
Total Claims 13
30-Day Fills 24.0
Days Supply 720
CA State Average Benchmarks
Peer Average Claims54.0
Peer Average 30-Day Fills130.8
Peer Average Days Supply3,890
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 75.9% 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 $2,565.62 across this reporting matrix range.

Provider Avg Cost Per Claim

$197.36

State Avg Cost Per Claim

$487.31

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 THROMBIN inhibitor which acts by binding and blocking thrombogenic activity and the prevention of thrombus formation. It is used to reduce the risk of stroke and systemic EMBOLISM in patients with nonvalvular atrial fibrillation.

Therapeutic Applications

Dabigatran is used to prevent stroke and harmful blood clots (such as in your legs or lungs) if you have a certain type of irregular heartbeat (atrial fibrillation). Dabigatran is also used to treat blood clots in the veins of your legs (deep vein thrombosis) or lungs (pulmonary embolism) and to reduce the risk of them occurring again. This medication may also be used to prevent these blood clots from forming after hip replacement surgery. Dabigatran is an anticoagulant that works by blocking a certain substance (a clotting protein called thrombin) in your blood. This helps to keep blood flowing smoothly in your body. Dabigatran should not be used to prevent blood clots from forming after artificial heart valve replacement. If you have had heart valve surgery, talk to your doctor about the best medication for you. Do not stop taking any medication, including dabigatran, without talking to your doctor first.

Tamsulosin Hcl

Generic Formulation: Tamsulosin HclSpecialty: Internal Medicine
Provider Metrics Summary
Total Claims 11
30-Day Fills 20.4
Days Supply 608
CA State Average Benchmarks
Peer Average Claims80.0
Peer Average 30-Day Fills186.7
Peer Average Days Supply5,536
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 86.3% 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 $221.42 across this reporting matrix range.

Provider Avg Cost Per Claim

$20.13

State Avg Cost Per Claim

$19.90

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

Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). It does not shrink the prostate, but it works by relaxing the muscles in the prostate and the bladder. This helps to relieve symptoms of BPH such as difficulty in beginning the flow of urine, weak stream, and the need to urinate often or urgently (including during the middle of the night). Tamsulosin belongs to a class of drugs known as alpha blockers. Do not use this medication to treat high blood pressure.

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 DENNIS MATEJKA MD provides transparency into local medical care patterns within Baldwin Park, 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 **Internal Medicine** 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.