THOMAS PAUL MARNEJON DO
Prescription History 1891898607
Internal Medicine in Youngstown, OH

Active since September 07, 2006PECOS EnrolledAccepts Medicare Assignment
1001 COVINGTON ST, YOUNGSTOWN, OH 44510(330) 480-2616(330) 480-7979 Get Directions

NPPES record last updated: April 13, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 13, 2019, Oct 25, 2016, Oct 2, 2015 (3 updates tracked since 2015).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for THOMAS PAUL MARNEJON DO, an active Internal Medicine specialist practicing in Youngstown, OH. Our medical registry currently tracks 1 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 13 documented patient claims. Among these therapy options, the most frequently utilized medication is Warfarin Sodium, which accounts for 13 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
13
Total Claims
16
30-Day Fills
Warfarin Sodium
Most Prescribed · 13 claims
View details
1 medication · 2024 Medicare Part D
Medicare Part D medications prescribed by THOMAS PAUL MARNEJON DO in 2024, with prescription volumes, average cost per fill, and OH state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other OH PrescribersVs. OH Avg
Warfarin Sodium13$2.91▼ below OH avg▼ Less than typical

About Warfarin Sodium: This medication is used to treat blood clots (such as in deep vein thrombosis-DVT or pulmonary embolus-PE) and/or to prevent new clots from forming in your body. Show more ▾

Preventing harmful blood clots helps to reduce the risk of a stroke or heart attack. Conditions that increase your risk of developing blood clots include a certain type of irregular heart rhythm (atrial fibrillation), heart valve replacement, recent heart attack, and certain surgeries (such as hip/knee replacement). Warfarin is commonly called a "blood thinner," but the more correct term is "anticoagulant." It helps to keep blood flowing smoothly in your body by decreasing the amount of certain substances (clotting proteins) in your blood. An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.

In 2024, this provider wrote 13 Medicare prescriptions for Warfarin Sodium, about a third of the volume of the typical Ohio prescriber of this medication (43.6). Medicare paid an average of $2.91 per fill, versus $8.53 statewide.

How often this provider prescribes it

This provider
13
OH average
43.6

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

What Medicare paid per fill

This provider
$2.91
OH average
$8.53

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

15.5
30-Day Fills
standardized to 30-day supplies
466
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 OH prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the OH average cost per fill.

About this data. The prescription history for THOMAS PAUL MARNEJON DO 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 Internal Medicine prescribing approach at this Youngstown, OH 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 OH 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.