ZACHARY P EVANS D.M.D.
Prescription History 1114332921
Dentist - Periodontics in Charleston, SC

Active since July 01, 2014
1064 GARDNER RD, SUITE #110, CHARLESTON, SC 29407(843) 556-8778(843) 556-7003 Get Directions

NPPES record last updated: July 1, 2014. 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 ZACHARY P EVANS D.M.D., an active Periodontics specialist practicing in Charleston, SC. Our medical registry currently tracks 4 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 339 documented patient claims. Among these therapy options, the most frequently utilized medication is Amoxicillin, which accounts for 197 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.

4
Medications
339
Total Claims
339
30-Day Fills
Amoxicillin
Most Prescribed · 197 claims
View details
4 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by ZACHARY P EVANS D.M.D. in 2024, with prescription volumes, average cost per fill, and SC state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other SC PrescribersVs. SC Avg

About Amoxicillin: Amoxicillin is used to treat a wide variety of bacterial infections. Show more ▾

This medication is a penicillin-type antibiotic. It works by stopping the growth of bacteria. This antibiotic treats 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. Amoxicillin is also used with other medications to treat stomach/intestinal ulcers caused by the bacteria H. pylori and to prevent the ulcers from returning. A broad-spectrum semisynthetic antibiotic similar to AMPICILLIN except that its resistance to gastric acid permits higher serum levels with oral administration.

In 2024, this provider wrote 197 Medicare prescriptions for Amoxicillin, about 4.4 times the volume of the typical South Carolina prescriber of this medication (45.2). Medicare paid an average of $2.40 per fill, versus $2.64 statewide.

How often this provider prescribes it

This provider
197
SC average
45.2

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

What Medicare paid per fill

This provider
$2.40
SC average
$2.64

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

197
30-Day Fills
standardized to 30-day supplies
1,186
Days of Medication
total across all patients in 2024

About Chlorhexidine Gluconate: This medication is used along with regular tooth brushing/flossing to treat gingivitis, a gum disease that causes red, swollen, and easily bleeding gums. Show more ▾

Chlorhexidine belongs to a class of drugs known as antimicrobials. It works by decreasing the amount of bacteria in the mouth, helping to reduce swelling and redness of the gums and bleeding when you brush. A disinfectant and topical anti-infective agent used also as mouthwash to prevent oral plaque.

In 2024, this provider wrote 104 Medicare prescriptions for Chlorhexidine Gluconate, about 2.2 times the volume of the typical South Carolina prescriber of this medication (47.7). Medicare paid an average of $3.66 per fill, versus $4.02 statewide.

How often this provider prescribes it

This provider
104
SC average
47.7

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

What Medicare paid per fill

This provider
$3.66
SC average
$4.02

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

104
30-Day Fills
standardized to 30-day supplies
1,683
Days of Medication
total across all patients in 2024

About Azithromycin: Azithromycin is used to treat a wide variety of bacterial infections. Show more ▾

It is a macrolide-type antibiotic. It works by stopping the growth of bacteria. This medication will not work for viral infections (such as common cold, flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. A semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis.

In 2024, this provider wrote 26 Medicare prescriptions for Azithromycin, about 68% of the volume of the typical South Carolina prescriber of this medication (38.2). Medicare paid an average of $3.57 per fill, versus $4.82 statewide.

How often this provider prescribes it

This provider
26
SC average
38.2

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

What Medicare paid per fill

This provider
$3.57
SC average
$4.82

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

26
30-Day Fills
standardized to 30-day supplies
130
Days of Medication
total across all patients in 2024

About Amoxicillin-Clavulanate Potass: Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections. Show more ▾

It works by stopping the growth of bacteria. This antibiotic treats 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.

In 2024, this provider wrote 12 Medicare prescriptions for Amoxicillin-Clavulanate Potass, about a third of the volume of the typical South Carolina prescriber of this medication (29.2). Medicare paid an average of $5.88 per fill, versus $8.47 statewide.

How often this provider prescribes it

This provider
12
SC average
29.2

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

What Medicare paid per fill

This provider
$5.88
SC average
$8.47

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

12
30-Day Fills
standardized to 30-day supplies
73
Days of Medication
total across all patients in 2024
No medications match the current filters.
▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average SC prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the SC average cost per fill.

About this data. The prescription history for ZACHARY P EVANS D.M.D. 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 Periodontics prescribing approach at this Charleston, SC 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 SC 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.