CESAR DIAZ-MARQUEZ M.D.
Prescription History 1699208694
Internal Medicine in Milford, DE

Active since April 06, 2017PECOS EnrolledAccepts Medicare Assignment
78.41/100
CMS Quality Rating
100 WELLNESS WAY, MILFORD, DE 19963(302) 422-3311 Get Directions

NPPES record last updated: December 9, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 9, 2022, Jun 15, 2021 (2 updates tracked since 2021).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for CESAR DIAZ-MARQUEZ M.D., an active Internal Medicine specialist practicing in Milford, DE. Our medical registry currently tracks 6 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 80 documented patient claims. Among these therapy options, the most frequently utilized medication is Pantoprazole Sodium, which accounts for 16 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.

6
Medications
80
Total Claims
102
30-Day Fills
Pantoprazole Sodium
Most Prescribed · 16 claims
View details
6 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by CESAR DIAZ-MARQUEZ M.D. in 2023, with prescription volumes, average cost per fill, and DE state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other DE PrescribersVs. DE Avg

About Pantoprazole Sodium: Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux). Show more ▾

It works by decreasing the amount of acid your stomach makes. This medication relieves symptoms such as heartburn, difficulty swallowing, and cough. It helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Pantoprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.

In 2023, this provider wrote 16 Medicare prescriptions for Pantoprazole Sodium, about a quarter of the volume of the typical Delaware prescriber of this medication (58). Medicare paid an average of $11.09 per fill, versus $20.18 statewide.

How often this provider prescribes it

This provider
16
DE average
58.0

This provider prescribes this medication less often than the average DE prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$11.09
DE average
$20.18

This provider's average cost per fill is below the DE average for this medication.

22
30-Day Fills
standardized to 30-day supplies
660
Days of Medication
total across all patients in 2023

About Atorvastatin Calcium: 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. Show more ▾

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. 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.

In 2023, this provider wrote 15 Medicare prescriptions for Atorvastatin Calcium, about 8% of the volume of the typical Delaware prescriber of this medication (191). Medicare paid an average of $12.26 per fill, versus $15.06 statewide.

How often this provider prescribes it

This provider
15
DE average
191.0

This provider prescribes this medication less often than the average DE prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12.26
DE average
$15.06

This provider's average cost per fill is below the DE average for this medication.

23
30-Day Fills
standardized to 30-day supplies
690
Days of Medication
total across all patients in 2023

About Prednisone: Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders. Show more ▾

Prednisone belongs to a class of drugs known as corticosteroids. It decreases your immune system's response to various diseases to reduce symptoms such as swelling and allergic-type reactions. A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.

In 2023, this provider wrote 14 Medicare prescriptions for Prednisone, about a third of the volume of the typical Delaware prescriber of this medication (48). Medicare paid an average of $6.96 per fill, versus $6.58 statewide.

How often this provider prescribes it

This provider
14
DE average
48.0

This provider prescribes this medication less often than the average DE prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$6.96
DE average
$6.58

Gross Part D cost per fill; not the patient's out-of-pocket price.

14.4
30-Day Fills
standardized to 30-day supplies
122
Days of Medication
total across all patients in 2023

About Eliquis: Apixaban is used to prevent serious blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip/knee replacement surgery. Show more ▾

With atrial fibrillation, part of the heart does not beat the way it should. This can lead to blood clots forming, which can travel to other parts of your body (such as the lungs or legs) or increase your risk for stroke. In the United States, apixaban is also approved to treat certain types of blood clots (deep vein thrombosis-DVT, pulmonary embolus-PE) and to prevent them from forming again. Apixaban is an anticoagulant that works by blocking certain clotting proteins in your blood.

In 2023, this provider wrote 12 Medicare prescriptions for Eliquis, about 16% of the volume of the typical Delaware prescriber of this medication (77). Medicare paid an average of $571.47 per fill, versus $981.87 statewide.

How often this provider prescribes it

This provider
12
DE average
77.0

This provider prescribes this medication less often than the average DE prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$571.47
DE average
$981.87

This provider's average cost per fill is below the DE average for this medication.

12
30-Day Fills
standardized to 30-day supplies
342
Days of Medication
total across all patients in 2023

About Tamsulosin Hcl: Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). Show more ▾

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.

In 2023, this provider wrote 12 Medicare prescriptions for Tamsulosin Hcl, about 15% of the volume of the typical Delaware prescriber of this medication (81). Medicare paid an average of $19.48 per fill, versus $23.57 statewide.

How often this provider prescribes it

This provider
12
DE average
81.0

This provider prescribes this medication less often than the average DE prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$19.48
DE average
$23.57

This provider's average cost per fill is below the DE average for this medication.

20
30-Day Fills
standardized to 30-day supplies
600
Days of Medication
total across all patients in 2023

About Furosemide: Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease. Show more ▾

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

In 2023, this provider wrote 11 Medicare prescriptions for Furosemide, about 15% of the volume of the typical Delaware prescriber of this medication (71). Medicare paid an average of $4.00 per fill, versus $6.82 statewide.

How often this provider prescribes it

This provider
11
DE average
71.0

This provider prescribes this medication less often than the average DE prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$4.00
DE average
$6.82

This provider's average cost per fill is below the DE average for this medication.

11
30-Day Fills
standardized to 30-day supplies
330
Days of Medication
total across all patients in 2023
No medications match the current filters.
More than typical Typical Less than typical= prescription volume vs the average DE prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the DE average cost per fill.

About this data. The prescription history for CESAR DIAZ-MARQUEZ M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Internal Medicine prescribing approach at this Milford, DE practice.

Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average volume among DE prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.