CANDACE SHIRLEY NP-C
Prescription History 1891242921
Nurse Practitioner - Family in Creve Coeur, MO

Active since September 07, 2016PECOS EnrolledAccepts Medicare Assignment
456 N NEW BALLAS RD STE 348, CREVE COEUR, MO 63141(314) 548-0265 Get Directions

NPPES record last updated: April 8, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for CANDACE SHIRLEY NP-C, an active Family specialist practicing in Creve Coeur, MO. Our medical registry currently tracks 8 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 111 documented patient claims. Among these therapy options, the most frequently utilized medication is Clonidine Hcl, which accounts for 19 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.

8
Medications
111
Total Claims
137
30-Day Fills
Clonidine Hcl
Most Prescribed · 19 claims
View details
8 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by CANDACE SHIRLEY NP-C in 2024, with prescription volumes, average cost per fill, and MO state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other MO PrescribersVs. MO Avg

About Sevelamer Carbonate: Sevelamer is used to lower high blood phosphorus (phosphate) levels in patients who are on dialysis due to severe kidney disease. Show more ▾

Dialysis removes some phosphate from your blood, but it is difficult to remove enough to keep your phosphate levels balanced. Decreasing blood phosphate levels can help keep your bones strong, prevent unsafe buildup of minerals in your body, and possibly decrease the risk of heart disease and strokes that can result from high phosphate levels. Sevelamer works by holding onto phosphate from the diet so that it can pass out of your body. A polymeric amine that binds phosphate and is used to treat HYPERPHOSPHATEMIA in patients with kidney disease.

In 2024, this provider wrote 19 Medicare prescriptions for Sevelamer Carbonate, about a third of the volume of the typical Missouri prescriber of this medication (52). Medicare paid an average of $129.47 per fill, versus $162.31 statewide.

How often this provider prescribes it

This provider
19
MO average
52.1

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

What Medicare paid per fill

This provider
$129.47
MO average
$162.31

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

21
30-Day Fills
standardized to 30-day supplies
626
Days of Medication
total across all patients in 2024

About Clonidine Hcl: This medication is used alone or with other medications to treat high blood pressure (hypertension). Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Clonidine belongs to a class of drugs (central alpha agonists) that act in the brain to lower blood pressure. It works by relaxing blood vessels so blood can flow more easily. An imidazoline sympatholytic agent that stimulates ALPHA-2 ADRENERGIC RECEPTORS and central IMIDAZOLINE RECEPTORS. It is commonly used in the management of HYPERTENSION.

In 2024, this provider wrote 19 Medicare prescriptions for Clonidine Hcl, about 65% of the volume of the typical Missouri prescriber of this medication (29.2). Medicare paid an average of $2.90 per fill, versus $5.81 statewide.

How often this provider prescribes it

This provider
19
MO average
29.2

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

What Medicare paid per fill

This provider
$2.90
MO average
$5.81

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

19.8
30-Day Fills
standardized to 30-day supplies
564
Days of Medication
total across all patients in 2024

About Nifedipine Er: Nifedipine is used alone or in combination with other drugs to treat high blood pressure (hypertension). Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This medication is also used for certain types of chest pain (angina). It may help increase your ability to exercise and decrease the frequency of chest pain attacks. It should not be used to treat chest pain when it occurs. Use other medications (such as sublingual nitroglycerin) to relieve attacks of chest pain as directed by your doctor. Consult your doctor or pharmacist for more details. This medication is known as a calcium channel blocker. It works by relaxing and widening blood vessels so blood can flow more easily. A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure.

In 2024, this provider wrote 15 Medicare prescriptions for Nifedipine Er, about half the volume of the typical Missouri prescriber of this medication (30.9). Medicare paid an average of $11.13 per fill, versus $22.64 statewide.

How often this provider prescribes it

This provider
15
MO average
30.9

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

What Medicare paid per fill

This provider
$11.13
MO average
$22.64

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

16.6
30-Day Fills
standardized to 30-day supplies
482
Days of Medication
total across all patients in 2024

About Amlodipine Besylate: Amlodipine is used with or without other medications to treat high blood pressure. Show more ▾

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

In 2024, this provider wrote 13 Medicare prescriptions for Amlodipine Besylate, about 8% of the volume of the typical Missouri prescriber of this medication (164.3). Medicare paid an average of $7.09 per fill, versus $5.31 statewide.

How often this provider prescribes it

This provider
13
MO average
164.3

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

What Medicare paid per fill

This provider
$7.09
MO average
$5.31

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

17
30-Day Fills
standardized to 30-day supplies
510
Days of Medication
total across all patients in 2024

About Midodrine Hcl: This medication is used for certain patients who have symptoms of low blood pressure when standing. Show more ▾

This condition is also known as orthostatic hypotension. Midodrine is used in people whose daily activities are severely affected by this condition, even after other treatments are used (such as support stockings). It is known as a sympathomimetic (alpha receptor agonist) that acts on the blood vessels to raise blood pressure. An ethanolamine derivative that is an adrenergic alpha-1 agonist. It is used as a vasoconstrictor agent in the treatment of HYPOTENSION.

In 2024, this provider wrote 12 Medicare prescriptions for Midodrine Hcl, about a third of the volume of the typical Missouri prescriber of this medication (31.2). Medicare paid an average of $19.42 per fill, versus $63.34 statewide.

How often this provider prescribes it

This provider
12
MO average
31.2

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

What Medicare paid per fill

This provider
$19.42
MO average
$63.34

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

14.3
30-Day Fills
standardized to 30-day supplies
404
Days of Medication
total across all patients in 2024

About Calcium Acetate: Calcium acetate is used to prevent high blood phosphate levels in patients who are on dialysis due to severe kidney disease. Show more ▾

Dialysis removes some phosphate from your blood, but it is difficult to remove enough to keep your phosphate levels balanced. Decreasing blood phosphate levels can help keep your bones strong, prevent unsafe buildup of minerals in your body, and possibly decrease the risk of heart disease and strokes that can result from high phosphate levels. Calcium acetate is a natural mineral that works by holding onto phosphate from the diet so that it can pass out of your body. A principal compound used as phosphate binders in patients with chronic renal failure; used like sevelamer.

In 2024, this provider wrote 11 Medicare prescriptions for Calcium Acetate, about a third of the volume of the typical Missouri prescriber of this medication (30.6). Medicare paid an average of $48.89 per fill, versus $64.02 statewide.

How often this provider prescribes it

This provider
11
MO average
30.6

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

What Medicare paid per fill

This provider
$48.89
MO average
$64.02

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

19
30-Day Fills
standardized to 30-day supplies
570
Days of Medication
total across all patients in 2024

About Losartan Potassium: Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes. Show more ▾

It is also used to lower the risk of strokes in patients with high blood pressure and an enlarged heart. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Losartan belongs to a class of drugs called angiotensin receptor blockers (ARBs). It works by relaxing blood vessels so that blood can flow more easily. An antagonist of ANGIOTENSIN TYPE 1 RECEPTOR with antihypertensive activity due to the reduced pressor effect of ANGIOTENSIN II.

In 2024, this provider wrote 11 Medicare prescriptions for Losartan Potassium, about 9% of the volume of the typical Missouri prescriber of this medication (127.6). Medicare paid an average of $2.44 per fill, versus $7.83 statewide.

How often this provider prescribes it

This provider
11
MO average
127.6

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

What Medicare paid per fill

This provider
$2.44
MO average
$7.83

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

17.8
30-Day Fills
standardized to 30-day supplies
534
Days of Medication
total across all patients in 2024

About Velphoro: Sucroferric oxyhydroxide is used to lower high blood phosphate levels in people who are on dialysis due to severe kidney disease. Show more ▾

Dialysis removes some phosphate from your blood, but it is difficult to remove enough to keep your phosphate levels balanced. Decreasing blood phosphate levels can help keep your bones strong, prevent unsafe buildup of minerals in your body, and may decrease the risk of heart disease and strokes that can result from high phosphate levels. Sucroferric oxyhydroxide contains a form of iron which is not absorbed by your body. It works by binding to phosphate in your diet. The phosphate then passes out of your body in your stool. An oral phosphate binder for treatment of hyperphosphatemia.

In 2024, this provider wrote 11 Medicare prescriptions for Velphoro, about a third of the volume of the typical Missouri prescriber of this medication (26.5). Medicare paid an average of $3,036.65 per fill, versus $2,757.96 statewide.

How often this provider prescribes it

This provider
11
MO average
26.5

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

What Medicare paid per fill

This provider
$3,036.65
MO average
$2,757.96

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

11
30-Day Fills
standardized to 30-day supplies
310
Days of Medication
total across all patients in 2024
No medications match the current filters.
= the 5 medications this provider prescribes most.▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average MO prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the MO average cost per fill.

About this data. The prescription history for CANDACE SHIRLEY NP-C is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, 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 Family prescribing approach at this Creve Coeur, MO 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 among MO prescribers of the same medication and form, shown only when at least five prescribers contribute. Always confirm current medications and costs directly with the provider and your plan.

About the medication summaries. Drug use descriptions come from the CMS Medicare Part D Drug Spending Dashboard (2024), and substance definitions from Medical Subject Headings (MeSH) 2026, U.S. National Library of Medicine. They are summaries that do not contain all possible information about a medication and are not individual medical advice. Ask a health care professional about any medication and your specific health needs.