MARGARET E THREADGILL MD,MBA
Prescription History 1548610421
Internal Medicine in Boston, MA
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for MARGARET E THREADGILL MD,MBA, an active Internal Medicine specialist practicing in Boston, MA. Our medical registry currently tracks 15 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 294 documented patient claims. Among these therapy options, the most frequently utilized medication is Atorvastatin Calcium, which accounts for 52 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 MA PrescribersVs. MA Avg |
|---|---|---|---|
| Atorvastatin Calcium | 52 | $12.85▼ below MA avg | ▼ Less than typical |
About Atorvastatin Calcium: Atorvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood. Show more ▾ It belongs to a group of drugs known as "statins." It works by reducing the amount of cholesterol made by the liver. Lowering "bad" cholesterol and triglycerides and raising "good" cholesterol decreases the risk of heart disease and helps prevent strokes and heart attacks. In addition to eating a proper diet (such as a low-cholesterol/low-fat diet), other lifestyle changes that may help this medication work better include exercising, losing weight if overweight, and stopping smoking. Consult your doctor for more details. A pyrrole and heptanoic acid derivative, HYDROXYMETHYLGLUTARYL-COA REDUCTASE INHIBITOR (statin), and ANTICHOLESTEREMIC AGENT that is used to reduce serum levels of LDL-CHOLESTEROL; APOLIPOPROTEIN B; and TRIGLYCERIDES. It is used to increase serum levels of HDL-CHOLESTEROL in the treatment of HYPERLIPIDEMIAS, and for the prevention of CARDIOVASCULAR DISEASES in patients with multiple risk factors. In 2024, this provider wrote 52 Medicare prescriptions for Atorvastatin Calcium, about a quarter of the volume of the typical Massachusetts prescriber of this medication (188). Medicare paid an average of $12.85 per fill, versus $13.82 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 122 30-Day Fills standardized to 30-day supplies 3,632 Days of Medication total across all patients in 2024 | |||
| Amlodipine Besylate | 31 | $5.39▼ below MA avg | ▼ 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 2024, this provider wrote 31 Medicare prescriptions for Amlodipine Besylate, about a quarter of the volume of the typical Massachusetts prescriber of this medication (125.7). Medicare paid an average of $5.39 per fill, versus $7.46 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 79 30-Day Fills standardized to 30-day supplies 2,348 Days of Medication total across all patients in 2024 | |||
| Omeprazole | 25 | $13.80▼ below MA avg | ▼ Less than typical |
About Omeprazole: Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers). Show more ▾ It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as heartburn, difficulty swallowing, and cough. This medication helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Omeprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). If you are self-treating with this medication, over-the-counter omeprazole products are used to treat frequent heartburn (occurring 2 or more days a week). Since it may take 1 to 4 days to have full effect, these products do not relieve heartburn right away. For over-the-counter products, carefully read the package instructions to make sure the product is right for you. Check the ingredients on the label even if you have used the product before. The manufacturer may have changed the ingredients. Also, products with similar brand names may contain different ingredients meant for different purposes. Taking the wrong product could harm you. A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS. In 2024, this provider wrote 25 Medicare prescriptions for Omeprazole, about a quarter of the volume of the typical Massachusetts prescriber of this medication (97.3). Medicare paid an average of $13.80 per fill, versus $15.75 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 43 30-Day Fills standardized to 30-day supplies 1,244 Days of Medication total across all patients in 2024 | |||
| Levothyroxine Sodium | 23 | $8.16▼ below MA 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 2024, this provider wrote 23 Medicare prescriptions for Levothyroxine Sodium, about 19% of the volume of the typical Massachusetts prescriber of this medication (122.8). Medicare paid an average of $8.16 per fill, versus $10.45 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 62.2 30-Day Fills standardized to 30-day supplies 1,866 Days of Medication total across all patients in 2024 | |||
| Metoprolol Succinate | 23 | $17.26▼ below MA avg | ▼ Less than typical |
About Metoprolol Succinate: This medication is a beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure. Show more ▾ Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This drug works by blocking the action of certain natural chemicals in your body (such as epinephrine) that affect the heart and blood vessels. This lowers heart rate, blood pressure, and strain on the heart. A selective adrenergic beta-1 blocking agent that is commonly used to treat ANGINA PECTORIS; HYPERTENSION; and CARDIAC ARRHYTHMIAS. In 2024, this provider wrote 23 Medicare prescriptions for Metoprolol Succinate, about a quarter of the volume of the typical Massachusetts prescriber of this medication (112.2). Medicare paid an average of $17.26 per fill, versus $18.15 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 41.3 30-Day Fills standardized to 30-day supplies 1,212 Days of Medication total across all patients in 2024 | |||
| Lisinopril | 20 | $4.87▼ below MA avg | ▼ Less than typical |
About Lisinopril: Lisinopril is used to treat high blood pressure. Show more ▾ Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. It is also used to treat heart failure and to improve survival after a heart attack. Lisinopril belongs to a class of drugs known as ACE inhibitors. It works by relaxing blood vessels so blood can flow more easily. One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors), orally active, that has been used in the treatment of hypertension and congestive heart failure. In 2024, this provider wrote 20 Medicare prescriptions for Lisinopril, about 16% of the volume of the typical Massachusetts prescriber of this medication (123.3). Medicare paid an average of $4.87 per fill, versus $8.13 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 48 30-Day Fills standardized to 30-day supplies 1,440 Days of Medication total across all patients in 2024 | |||
| Fluticasone Propionate | 17 | $25.83 | ▼ Less than typical |
About Fluticasone Propionate: Fluticasone is used to relieve seasonal and year-round allergic and non-allergic nasal symptoms, such as stuffy/runny nose, itching, and sneezing. Show more ▾ It can also help relieve allergy eye symptoms such as itchy, watery eyes. This medication belongs to a class of drugs known as corticosteroids. It works in your nose to block the effects of substances that cause allergies (such as pollen, pet dander, dust mites, mold) and to reduce swelling. A STEROID with GLUCOCORTICOID RECEPTOR activity that is used to manage the symptoms of ASTHMA; ALLERGIC RHINITIS, and ATOPIC DERMATITIS. In 2024, this provider wrote 17 Medicare prescriptions for Fluticasone Propionate, about a third of the volume of the typical Massachusetts prescriber of this medication (44.2). Medicare paid an average of $25.83 per fill, versus $16.98 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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. 36 30-Day Fills standardized to 30-day supplies 1,066 Days of Medication total across all patients in 2024 | |||
| Levetiracetam | 15 | $8.31▼ below MA avg | ▼ Less than typical |
About Levetiracetam: Levetiracetam is used to treat seizures (epilepsy). Show more ▾ It belongs to a class of drugs known as anticonvulsants. Levetiracetam may decrease the number of seizures you have. A pyrrolidinone and acetamide derivative that is used primarily for the treatment of SEIZURES and some movement disorders, and as a nootropic agent. In 2024, this provider wrote 15 Medicare prescriptions for Levetiracetam, about a third of the volume of the typical Massachusetts prescriber of this medication (50.9). Medicare paid an average of $8.31 per fill, versus $31.32 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 17 30-Day Fills standardized to 30-day supplies 482 Days of Medication total across all patients in 2024 | |||
| Ezetimibe | 14 | $2.36▼ below MA avg | ▼ Less than typical |
About Ezetimibe: Ezetimibe is used along with a low cholesterol/low fat diet and exercise to help lower cholesterol in the blood. Show more ▾ Ezetimibe may be used alone or with other drugs (such as "statins" or fibrates). Ezetimibe works by reducing the amount of cholesterol your body absorbs from your diet. Reducing cholesterol may help prevent strokes and heart attacks. An azetidine derivative and ANTICHOLESTEREMIC AGENT that inhibits intestinal STEROL absorption. It is used to reduce total CHOLESTEROL; LDL CHOLESTEROL, and APOLIPOPROTEINS B in the treatment of HYPERLIPIDEMIAS. In 2024, this provider wrote 14 Medicare prescriptions for Ezetimibe, about a third of the volume of the typical Massachusetts prescriber of this medication (41). Medicare paid an average of $2.36 per fill, versus $40.52 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 14 30-Day Fills standardized to 30-day supplies 392 Days of Medication total across all patients in 2024 | |||
| Metformin Hcl | 14 | $5.39▼ below MA avg | ▼ Less than typical |
About Metformin Hcl: Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar. Show more ▾ It is used in patients with type 2 diabetes. Controlling high blood sugar helps prevent kidney damage, blindness, nerve problems, loss of limbs, and sexual function problems. Proper control of diabetes may also lessen your risk of a heart attack or stroke. Metformin works by helping to restore your body's proper response to the insulin you naturally produce. It also decreases the amount of sugar that your liver makes and that your stomach/intestines absorb. A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289) In 2024, this provider wrote 14 Medicare prescriptions for Metformin Hcl, about 19% of the volume of the typical Massachusetts prescriber of this medication (72.6). Medicare paid an average of $5.39 per fill, versus $9.67 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 28 30-Day Fills standardized to 30-day supplies 838 Days of Medication total across all patients in 2024 | |||
| Ventolin HfaAlbuterol Sulfate | 14 | $61.14▼ below MA avg | ▼ Less than typical |
About Ventolin Hfa: Albuterol (also known as salbutamol) is used to prevent and treat wheezing and shortness of breath caused by breathing problems (such as asthma, chronic obstructive pulmonary disease). Show more ▾ It is also used to prevent asthma brought on by exercise. It is a quick-relief drug. Albuterol belongs to a class of drugs known as bronchodilators. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily. Controlling symptoms of breathing problems can decrease time lost from work or school. A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol. In 2024, this provider wrote 14 Medicare prescriptions for Ventolin Hfa, about half the volume of the typical Massachusetts prescriber of this medication (31.8). Medicare paid an average of $61.14 per fill, versus $66.79 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 14 30-Day Fills standardized to 30-day supplies 350 Days of Medication total across all patients in 2024 | |||
| Pravastatin Sodium | 12 | $3.74▼ below MA avg | ▼ Less than typical |
About Pravastatin Sodium: Pravastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood. Show more ▾ It belongs to a group of drugs known as "statins." It works by reducing the amount of cholesterol made by the liver. Lowering "bad" cholesterol and triglycerides and raising "good" cholesterol decreases the risk of heart disease and helps prevent strokes and heart attacks. In addition to eating a proper diet (such as a low-cholesterol/low-fat diet), other lifestyle changes that may help this medication work better include exercising, losing weight if overweight, and stopping smoking. Consult your doctor for more details. An antilipemic fungal metabolite isolated from cultures of Nocardia autotrophica. It acts as a competitive inhibitor of HMG CoA reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES). In 2024, this provider wrote 12 Medicare prescriptions for Pravastatin Sodium, about a quarter of the volume of the typical Massachusetts prescriber of this medication (45.4). Medicare paid an average of $3.74 per fill, versus $19.59 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 36 30-Day Fills standardized to 30-day supplies 1,080 Days of Medication total across all patients in 2024 | |||
| RizatriptanRizatriptan Benzoate | 12 | $21.44 | ▼ Less than typical |
About Rizatriptan: Rizatriptan is used to treat migraines. Show more ▾ It helps to relieve headache, pain, and other migraine symptoms (including nausea, vomiting, sensitivity to light/sound). Prompt treatment helps you return to your normal routine and may decrease your need for other pain medications. Rizatriptan belongs to a class of drugs known as triptans. It affects a certain natural substance (serotonin) that causes narrowing of blood vessels in the brain. It may also relieve pain by affecting certain nerves in the brain. Rizatriptan does not prevent future migraines or lessen how often you get migraine attacks. In 2024, this provider wrote 12 Medicare prescriptions for Rizatriptan, about half the volume of the typical Massachusetts prescriber of this medication (27.6). Medicare paid an average of $21.44 per fill, versus $17.34 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 | |||
| Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc | 11 | $13.60▼ below MA avg | ▼ Less than typical |
About Betamethasone Diprop Augmented: This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, allergies, rash). Show more ▾ Betamethasone reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a strong to very strong (high- to super-high-potency) corticosteroid. The strength depends on the form (cream, gel, or ointment) that you use. For details on the strength of your product, ask your pharmacist. In 2024, this provider wrote 11 Medicare prescriptions for Betamethasone Diprop Augmented, about a quarter of the volume of the typical Massachusetts prescriber of this medication (41.7). Medicare paid an average of $13.60 per fill, versus $47.52 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 11 30-Day Fills standardized to 30-day supplies 330 Days of Medication total across all patients in 2024 | |||
| OzempicSemaglutide | 11 | $1,025.59▼ below MA 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 11 Medicare prescriptions for Ozempic, about a quarter of the volume of the typical Massachusetts prescriber of this medication (50.9). Medicare paid an average of $1,025.59 per fill, versus $1,217.01 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MA 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 MA average for this medication. 11 30-Day Fills standardized to 30-day supplies 308 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for MARGARET E THREADGILL MD,MBA 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 Boston, MA 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 MA 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.
