MARC ARENAS MD
Prescription History 1871908970
Family Medicine - Geriatric Medicine in Ponte Vedra, FL
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for MARC ARENAS MD, an active Geriatric Medicine specialist practicing in Ponte Vedra, FL. Our medical registry currently tracks 3 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 67 documented patient claims. Among these therapy options, the most frequently utilized medication is Memantine Hcl, which accounts for 30 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.
| Medication | Prescriptions (2023)Rx (2023) | Avg Cost per FillCost / Fill | Vs. Other FL PrescribersVs. FL Avg |
|---|---|---|---|
| Memantine Hcl | 30 | $27.83▼ below FL avg | ▼ Less than typical |
About Memantine Hcl: Memantine is used to treat moderate to severe confusion (dementia) related to Alzheimer's disease. Show more ▾ It does not cure Alzheimer's disease, but it may improve memory, awareness, and the ability to perform daily functions. This medication works by blocking the action of a certain natural substance in the brain (glutamate) that is believed to be linked to symptoms of Alzheimer's disease. In 2023, this provider wrote 30 Medicare prescriptions for Memantine Hcl, about half the volume of the typical Florida prescriber of this medication (64). Medicare paid an average of $27.83 per fill, versus $47.38 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 30 30-Day Fills standardized to 30-day supplies 724 Days of Medication total across all patients in 2023 | |||
| Levothyroxine Sodium | 22 | $16.74▼ below FL avg | ▼ Less than typical |
About Levothyroxine Sodium: Levothyroxine is used to treat an underactive thyroid (hypothyroidism). Show more ▾ It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. Low thyroid hormone levels can occur naturally or when the thyroid gland is injured by radiation/medications or removed by surgery. Having enough thyroid hormone is important for maintaining normal mental and physical activity. In children, having enough thyroid hormone is important for normal mental and physical development. This medication is also used to treat other types of thyroid disorders (such as thyroid cancer). This medication should not be used to treat infertility unless it is caused by low thyroid hormone levels. The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism. In 2023, this provider wrote 22 Medicare prescriptions for Levothyroxine Sodium, about 14% of the volume of the typical Florida prescriber of this medication (155). Medicare paid an average of $16.74 per fill, versus $18.15 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 26 30-Day Fills standardized to 30-day supplies 687 Days of Medication total across all patients in 2023 | |||
| Amlodipine Besylate | 15 | $10.88 | ▼ Less than typical |
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 2023, this provider wrote 15 Medicare prescriptions for Amlodipine Besylate, about 10% of the volume of the typical Florida prescriber of this medication (149). Medicare paid an average of $10.88 per fill, versus $6.24 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 23 30-Day Fills standardized to 30-day supplies 690 Days of Medication total across all patients in 2023 | |||
About this data. The prescription history for MARC ARENAS MD 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 Geriatric Medicine prescribing approach at this Ponte Vedra, FL 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 FL prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.
