DR. ANNIE CHANG DO
Prescription History 1114947421
Hospitalist in College Station, TX
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. ANNIE CHANG DO, an active Hospitalist specialist practicing in College Station, TX. Our medical registry currently tracks 15 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 251 documented patient claims. Among these therapy options, the most frequently utilized medication is Cefdinir, which accounts for 32 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 TX PrescribersVs. TX Avg |
|---|---|---|---|
| Cefdinir | 32 | $8.97▼ below TX avg | ≈ Typical |
About Cefdinir: Cefdinir is used to treat a wide variety of bacterial infections. Show more ▾ This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A third-generation oral cephalosporin antibacterial agent that is used to treat bacterial infections of the respiratory tract and skin. In 2024, this provider wrote 32 Medicare prescriptions for Cefdinir, about the same volume as the typical Texas prescriber of this medication (30.5). Medicare paid an average of $8.97 per fill, versus $15.72 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TX 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 TX average for this medication. 32 30-Day Fills standardized to 30-day supplies 174 Days of Medication total across all patients in 2024 | |||
| Prednisone | 31 | $2.08▼ below TX avg | ▼ Less than typical |
About Prednisone: Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders. Show more ▾ Prednisone belongs to a class of drugs known as corticosteroids. It decreases your immune system's response to various diseases to reduce symptoms such as swelling and allergic-type reactions. A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver. In 2024, this provider wrote 31 Medicare prescriptions for Prednisone, about 66% of the volume of the typical Texas prescriber of this medication (47). Medicare paid an average of $2.08 per fill, versus $3.54 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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 TX average for this medication. 31 30-Day Fills standardized to 30-day supplies 332 Days of Medication total across all patients in 2024 | |||
| EliquisApixaban | 22 | $539.56▼ below TX avg | ▼ Less than typical |
About Eliquis: Apixaban is used to prevent serious blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip/knee replacement surgery. Show more ▾ With atrial fibrillation, part of the heart does not beat the way it should. This can lead to blood clots forming, which can travel to other parts of your body (such as the lungs or legs) or increase your risk for stroke. In the United States, apixaban is also approved to treat certain types of blood clots (deep vein thrombosis-DVT, pulmonary embolus-PE) and to prevent them from forming again. Apixaban is an anticoagulant that works by blocking certain clotting proteins in your blood. An antithrombotic agent. In 2024, this provider wrote 22 Medicare prescriptions for Eliquis, about a quarter of the volume of the typical Texas prescriber of this medication (81.5). Medicare paid an average of $539.56 per fill, versus $870.72 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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 TX average for this medication. 22 30-Day Fills standardized to 30-day supplies 609 Days of Medication total across all patients in 2024 | |||
| Losartan Potassium | 17 | $6.73▼ below TX avg | ▼ Less than typical |
About Losartan Potassium: Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes. Show more ▾ It is also used to lower the risk of strokes in patients with high blood pressure and an enlarged heart. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Losartan belongs to a class of drugs called angiotensin receptor blockers (ARBs). It works by relaxing blood vessels so that blood can flow more easily. An antagonist of ANGIOTENSIN TYPE 1 RECEPTOR with antihypertensive activity due to the reduced pressor effect of ANGIOTENSIN II. In 2024, this provider wrote 17 Medicare prescriptions for Losartan Potassium, about 15% of the volume of the typical Texas prescriber of this medication (111.1). Medicare paid an average of $6.73 per fill, versus $9.74 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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 TX average for this medication. 23 30-Day Fills standardized to 30-day supplies 690 Days of Medication total across all patients in 2024 | |||
| Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav | 16 | $9.82 | ▼ Less than typical |
About Amoxicillin-Clavulanate Potass: Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections. Show more ▾ It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. In 2024, this provider wrote 16 Medicare prescriptions for Amoxicillin-Clavulanate Potass, about half the volume of the typical Texas prescriber of this medication (29.9). Medicare paid an average of $9.82 per fill, versus $9.53 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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. 16 30-Day Fills standardized to 30-day supplies 132 Days of Medication total across all patients in 2024 | |||
| Metoprolol Succinate | 16 | $18.64 | ▼ 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 16 Medicare prescriptions for Metoprolol Succinate, about 16% of the volume of the typical Texas prescriber of this medication (100.9). Medicare paid an average of $18.64 per fill, versus $14.00 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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. 25.5 30-Day Fills standardized to 30-day supplies 763 Days of Medication total across all patients in 2024 | |||
| ClopidogrelClopidogrel Bisulfate | 15 | $11.73 | ▼ Less than typical |
About Clopidogrel: Clopidogrel is used to prevent heart attacks and strokes in persons with heart disease (recent heart attack), recent stroke, or blood circulation disease (peripheral vascular disease). Show more ▾ It is also used with aspirin to treat new/worsening chest pain (new heart attack, unstable angina) and to keep blood vessels open and prevent blood clots after certain procedures (such as cardiac stent). Clopidogrel works by blocking platelets from sticking together and prevents them from forming harmful clots. It is an antiplatelet drug. It helps keep blood flowing smoothly in your body. A ticlopidine analog and platelet purinergic P2Y receptor antagonist that inhibits adenosine diphosphate-mediated PLATELET AGGREGATION. It is used to prevent THROMBOEMBOLISM in patients with ARTERIAL OCCLUSIVE DISEASES; MYOCARDIAL INFARCTION; STROKE; or ATRIAL FIBRILLATION. In 2024, this provider wrote 15 Medicare prescriptions for Clopidogrel, about a quarter of the volume of the typical Texas prescriber of this medication (64.4). Medicare paid an average of $11.73 per fill, versus $11.09 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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. 15 30-Day Fills standardized to 30-day supplies 401 Days of Medication total across all patients in 2024 | |||
| Amlodipine Besylate | 14 | $4.70▼ below TX 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 14 Medicare prescriptions for Amlodipine Besylate, about 11% of the volume of the typical Texas prescriber of this medication (132.9). Medicare paid an average of $4.70 per fill, versus $6.07 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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 TX average for this medication. 16 30-Day Fills standardized to 30-day supplies 478 Days of Medication total across all patients in 2024 | |||
| Furosemide | 14 | $3.33▼ below TX avg | ▼ Less than typical |
About Furosemide: Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease. Show more ▾ This can lessen symptoms such as shortness of breath and swelling in your arms, legs, and abdomen. This drug is also used to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Furosemide is a "water pill" (diuretic) that causes you to make more urine. This helps your body get rid of extra water and salt. A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY. In 2024, this provider wrote 14 Medicare prescriptions for Furosemide, about 18% of the volume of the typical Texas prescriber of this medication (77.5). Medicare paid an average of $3.33 per fill, versus $5.09 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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 TX average for this medication. 19.7 30-Day Fills standardized to 30-day supplies 524 Days of Medication total across all patients in 2024 | |||
| Pantoprazole Sodium | 14 | $3.57▼ below TX avg | ▼ Less than typical |
About Pantoprazole Sodium: Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux). Show more ▾ It works by decreasing the amount of acid your stomach makes. This medication relieves symptoms such as heartburn, difficulty swallowing, and cough. It helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Pantoprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER. In 2024, this provider wrote 14 Medicare prescriptions for Pantoprazole Sodium, about 17% of the volume of the typical Texas prescriber of this medication (80.6). Medicare paid an average of $3.57 per fill, versus $11.71 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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 TX average for this medication. 14 30-Day Fills standardized to 30-day supplies 405 Days of Medication total across all patients in 2024 | |||
| Levofloxacin | 13 | $2.85▼ below TX avg | ▼ Less than typical |
About Levofloxacin: Levofloxacin is used to treat a variety of bacterial infections. Show more ▾ This medication belongs to a class of drugs known as quinolone antibiotics. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. The L-isomer of Ofloxacin. In 2024, this provider wrote 13 Medicare prescriptions for Levofloxacin, about half the volume of the typical Texas prescriber of this medication (27.7). Medicare paid an average of $2.85 per fill, versus $5.32 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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 TX average for this medication. 13.4 30-Day Fills standardized to 30-day supplies 107 Days of Medication total across all patients in 2024 | |||
| Carvedilol | 12 | $5.00▼ below TX avg | ▼ Less than typical |
About Carvedilol: Carvedilol is used to treat high blood pressure and heart failure. Show more ▾ It is also used after a heart attack to improve the chance of survival if your heart is not pumping well. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This drug works by blocking the action of certain natural substances in your body, such as epinephrine, on the heart and blood vessels. This effect lowers your heart rate, blood pressure, and strain on your heart. Carvedilol belongs to a class of drugs known as alpha and beta blockers. A carbazole and propanol derivative that acts as a non-cardioselective beta blocker and vasodilator. It has blocking activity for ALPHA 1 ADRENERGIC RECEPTORS and, at higher doses, may function as a blocker of CALCIUM CHANNELS; it also has antioxidant properties. Carvedilol is used in the treatment of HYPERTENSION; ANGINA PECTORIS; and HEART FAILURE. It can also reduce the risk of death following MYOCARDIAL INFARCTION. In 2024, this provider wrote 12 Medicare prescriptions for Carvedilol, about 17% of the volume of the typical Texas prescriber of this medication (70.7). Medicare paid an average of $5.00 per fill, versus $8.22 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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 TX average for this medication. 12 30-Day Fills standardized to 30-day supplies 360 Days of Medication total across all patients in 2024 | |||
| Ciprofloxacin Hcl | 12 | $7.90 | ▼ Less than typical |
About Ciprofloxacin Hcl: This medication is used to treat a variety of bacterial infections. Show more ▾ Ciprofloxacin belongs to a class of drugs called quinolone antibiotics. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for virus infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A broad-spectrum antimicrobial carboxyfluoroquinoline. In 2024, this provider wrote 12 Medicare prescriptions for Ciprofloxacin Hcl, about a third of the volume of the typical Texas prescriber of this medication (32). Medicare paid an average of $7.90 per fill, versus $7.25 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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. 15 30-Day Fills standardized to 30-day supplies 229 Days of Medication total across all patients in 2024 | |||
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 12 | $6.71▼ below TX avg | ▼ Less than typical |
About Hydrocodone-Acetaminophen: This combination medication is used to relieve moderate to severe pain. Show more ▾ It contains an opioid pain reliever (hydrocodone) and a non-opioid pain reliever (acetaminophen). Hydrocodone works in the brain to change how your body feels and responds to pain. Acetaminophen can also reduce a fever. In 2024, this provider wrote 12 Medicare prescriptions for Hydrocodone-Acetaminophen, about 10% of the volume of the typical Texas prescriber of this medication (120.1). Medicare paid an average of $6.71 per fill, versus $25.16 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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 TX average for this medication. 12 30-Day Fills standardized to 30-day supplies 42 Days of Medication total across all patients in 2024 | |||
| Amiodarone Hcl | 11 | $12.99▼ below TX avg | ▼ Less than typical |
About Amiodarone Hcl: This medication is used to treat certain types of serious (possibly fatal) irregular heartbeat (such as recurrent ventricular fibrillation/tachycardia). Show more ▾ It is used to restore normal heart rhythm and maintain a regular, steady heartbeat. Amiodarone is known as an anti-arrhythmic drug. It works by blocking certain electrical signals in the heart that can cause an irregular heartbeat. An antianginal and class III antiarrhythmic drug. It increases the duration of ventricular and atrial muscle action by inhibiting POTASSIUM CHANNELS and VOLTAGE-GATED SODIUM CHANNELS. There is a resulting decrease in heart rate and in vascular resistance. In 2024, this provider wrote 11 Medicare prescriptions for Amiodarone Hcl, about a quarter of the volume of the typical Texas prescriber of this medication (44.9). Medicare paid an average of $12.99 per fill, versus $23.63 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX 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 TX average for this medication. 12 30-Day Fills standardized to 30-day supplies 358 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for DR. ANNIE CHANG 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 Hospitalist prescribing approach at this College Station, TX 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 TX 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.
