DR. KATHLEEN A MACISAAC M.D.
Prescription History 1942473921
Otolaryngology in Lexington, VA
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. KATHLEEN A MACISAAC M.D., an active Otolaryngology specialist practicing in Lexington, VA. Our medical registry currently tracks 5 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 80 documented patient claims. Among these therapy options, the most frequently utilized medication is Liothyronine Sodium, 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 (2024)Rx (2024) | Avg Cost per FillCost / Fill | Vs. Other VA PrescribersVs. VA Avg |
|---|---|---|---|
| Liothyronine Sodium | 30 | $61.10 | ≈ Typical |
About Liothyronine Sodium: Liothyronine is used to treat an underactive thyroid (hypothyroidism). Show more ▾ It replaces or provides more thyroid hormone, which is normally made by the thyroid gland. Liothyronine is a man-made form of thyroid hormone. 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 helps you stay healthy. For children, having enough thyroid hormone helps them grow and learn normally. This medication is also used to treat other types of thyroid problems (such as certain types of goiters, thyroid cancer). It can also be used to test for certain types of thyroid disease. This medication should not be used to treat infertility unless it is caused by low thyroid hormone levels. A T3 thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). Most T3 is derived from peripheral monodeiodination of T4 at the 5' position of the outer ring of the iodothyronine nucleus. The hormone finally delivered and used by the tissues is mainly T3. In 2024, this provider wrote 30 Medicare prescriptions for Liothyronine Sodium, about the same volume as the typical Virginia prescriber of this medication (27). Medicare paid an average of $61.10 per fill, versus $40.60 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average VA 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. 65.4 30-Day Fills standardized to 30-day supplies 1,962 Days of Medication total across all patients in 2024 | |||
| Levothyroxine Sodium | 14 | $22.36 | ▼ 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 2024, this provider wrote 14 Medicare prescriptions for Levothyroxine Sodium, about 11% of the volume of the typical Virginia prescriber of this medication (133). Medicare paid an average of $22.36 per fill, versus $10.42 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average VA 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. 42 30-Day Fills standardized to 30-day supplies 1,260 Days of Medication total across all patients in 2024 | |||
| OzempicSemaglutide | 13 | $813.55▼ below VA avg | ▼ Less than typical |
About Ozempic: Semaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes. Show more ▾ Controlling high blood sugar helps prevent kidney damage, blindness, nerve problems, loss of limbs, and sexual function problems. Semaglutide is also used in people with type 2 diabetes and heart disease to lower the risk of death from heart attack or stroke. Semaglutide is similar to a natural hormone in your body (incretin). It works by causing insulin release in response to high blood sugar (such as after a meal) and decreasing the amount of sugar your liver makes. If you use insulin, semaglutide is not a substitute for insulin treatment. A glucagon-like peptide and GLP-1 agonist used to enhance glycemic control of TYPE 2 DIABETES MELLITUS, and for OBESITY MANAGEMENT. In 2024, this provider wrote 13 Medicare prescriptions for Ozempic, about a quarter of the volume of the typical Virginia prescriber of this medication (51.6). Medicare paid an average of $813.55 per fill, versus $1,312.34 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average VA 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 VA average for this medication. 13.9 30-Day Fills standardized to 30-day supplies 392 Days of Medication total across all patients in 2024 | |||
| Potassium Chloride | 12 | $31.12 | ▼ Less than typical |
About Potassium Chloride: This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood. Show more ▾ A normal level of potassium in the blood is important. Potassium helps your cells, kidneys, heart, muscles, and nerves work properly. Most people get enough potassium by eating a well-balanced diet. Some conditions that can lower your body's potassium level include severe prolonged diarrhea and vomiting, hormone problems such as hyperaldosteronism, or treatment with "water pills"/diuretics. A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA. In 2024, this provider wrote 12 Medicare prescriptions for Potassium Chloride, about a quarter of the volume of the typical Virginia prescriber of this medication (55.7). Medicare paid an average of $31.12 per fill, versus $20.16 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average VA 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. 12 30-Day Fills standardized to 30-day supplies 360 Days of Medication total across all patients in 2024 | |||
| Hydrocortisone | 11 | $33.76 | ▼ Less than typical |
About Hydrocortisone: This medication is used to treat a variety of skin conditions (such as insect bites, poison oak/ivy, eczema, dermatitis, allergies, rash, itching of the outer female genitals, anal itching). Show more ▾ Hydrocortisone reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a mild corticosteroid. The main glucocorticoid secreted by the ADRENAL CORTEX. Its synthetic counterpart is used, either as an injection or topically, in the treatment of inflammation, allergy, collagen diseases, asthma, adrenocortical deficiency, shock, and some neoplastic conditions. In 2024, this provider wrote 11 Medicare prescriptions for Hydrocortisone, about a third of the volume of the typical Virginia prescriber of this medication (28.6). Medicare paid an average of $33.76 per fill, versus $16.94 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average VA 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. 29 30-Day Fills standardized to 30-day supplies 824 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for DR. KATHLEEN A MACISAAC 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 Otolaryngology prescribing approach at this Lexington, 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 among VA 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.
