DR. DAVID MICHAEL WERNER O.D.
Prescription History 1104832021
Optometrist in Mount Vernon, MO

Active since July 31, 2006
600 N MAIN ST, GENE TAYLOR V.A. OUTPATIENT CLINIC, MOUNT VERNON, MO 65712(417) 466-0182(417) 466-0126 Get Directions

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. DAVID MICHAEL WERNER O.D., an active Optometrist specialist practicing in Mount Vernon, MO. Our medical registry currently tracks 1 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 16 documented patient claims. Among these therapy options, the most frequently utilized medication is Latanoprost, 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.

1
Medication
16
Total Claims
39
30-Day Fills
Latanoprost
Most Prescribed · 16 claims
View details
1 medication · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. DAVID MICHAEL WERNER O.D. in 2023, with prescription volumes, average cost per fill, and MO state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other MO PrescribersVs. MO Avg
Latanoprost16$42.60 Less than typical

About Latanoprost: Latanoprost is used to treat high pressure inside the eye due to glaucoma (open angle type) or other eye diseases (such as ocular hypertension). Show more ▾

It is similar to a natural chemical in the body (prostaglandin) and works by regulating the flow of fluid within the eye which results in lower pressure. Lowering high pressure inside the eye helps to prevent blindness. A prostaglandin F analog used to treat OCULAR HYPERTENSION in patients with GLAUCOMA.

In 2023, this provider wrote 16 Medicare prescriptions for Latanoprost, about 13% of the volume of the typical Missouri prescriber of this medication (127). Medicare paid an average of $42.60 per fill, versus $23.24 statewide.

How often this provider prescribes it

This provider
16
MO average
127.0

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
$42.60
MO average
$23.24

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

38.6
30-Day Fills
standardized to 30-day supplies
1,129
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 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 DR. DAVID MICHAEL WERNER O.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 Optometrist prescribing approach at this Mount Vernon, 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 volume among MO prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.