DR. NICHOLAS EVERETT LEON-GUERRERO D.D.S.
Prescription History 1972979607
Dentist - Endodontics in Arlington, VA

Active since August 17, 2015
2700 S QUINCY ST STE 325, ARLINGTON, VA 22206(703) 828-8188(703) 828-8187 Get Directions

NPPES record last updated: December 28, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 28, 2025, Apr 5, 2020 (2 updates tracked since 2020).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. NICHOLAS EVERETT LEON-GUERRERO D.D.S., an active Endodontics specialist practicing in Arlington, VA. Our medical registry currently tracks 1 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 29 documented patient claims. Among these therapy options, the most frequently utilized medication is Amoxicillin, which accounts for 29 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.

1
Medication
29
Total Claims
29
30-Day Fills
Amoxicillin
Most Prescribed · 29 claims
View details
1 medication · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. NICHOLAS EVERETT LEON-GUERRERO D.D.S. in 2023, with claim volumes, costs, and VA state comparisons
Medication Claims 30-Day Fills Days Supply Cost / Claim Utilization vs VA Avg
Amoxicillin2929.0199$3.42▼ below VA avg Typical

Utilization: claims vs the average VA prescriber

This provider
29
VA average
33.0

Averages are among VA prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the VA average

This provider
$3.42
VA average
$4.24

This provider's average cost per claim is below the VA average for this medication.

29.0
30-Day Fills
199
Days Supply

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.

No medications match the current filters.
Above Avg. Typical Below Avg.= utilization vs the average VA prescriber of the same drug; volume reflects practice size as well as clinical preference.Green cost= below the VA average cost per claim.

About this data. The prescription history for DR. NICHOLAS EVERETT LEON-GUERRERO D.D.S. 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 Endodontics prescribing approach at this Arlington, VA 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 VA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.