ERIC R KALLWITZ M.D.
Prescription History 1275716607
Internal Medicine - Gastroenterology in Chicago, IL
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for ERIC R KALLWITZ M.D., an active Gastroenterology specialist practicing in Chicago, IL. Our medical registry currently tracks 33 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 1,754 documented patient claims. Among these therapy options, the most frequently utilized medication is Furosemide, which accounts for 174 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 IL PrescribersVs. IL Avg |
|---|---|---|---|
| Furosemide | 174 | $6.22▼ below IL avg | ▲ More 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 2023, this provider wrote 174 Medicare prescriptions for Furosemide, about 2 times the volume of the typical Illinois prescriber of this medication (88). Medicare paid an average of $6.22 per fill, versus $6.59 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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 IL average for this medication. 301.2 30-Day Fills standardized to 30-day supplies 9,013 Days of Medication total across all patients in 2023 | |||
| Tacrolimus | 162 | $190.82▼ below IL avg | ▲ More than typical |
About Tacrolimus: Tacrolimus is used with other medications to prevent rejection of a kidney transplant. Show more ▾ This medication belongs to a class of drugs known as immunosuppressants. It works by weakening your body's defense system (immune system) to help your body accept the new organ as if it were your own. A macrolide isolated from the culture broth of a strain of Streptomyces tsukubaensis that has strong immunosuppressive activity in vivo and prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro. In 2023, this provider wrote 162 Medicare prescriptions for Tacrolimus, about 4.4 times the volume of the typical Illinois prescriber of this medication (37). Medicare paid an average of $190.82 per fill, versus $232.80 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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 IL average for this medication. 336.7 30-Day Fills standardized to 30-day supplies 10,101 Days of Medication total across all patients in 2023 | |||
| Ursodiol | 161 | $204.02▼ below IL avg | ▲ More than typical |
About Ursodiol: Ursodiol is used to dissolve certain types of gallstones, to prevent gallstones from forming in obese patients who are losing weight rapidly, and to treat a certain type of liver disease (primary biliary cholangitis). Show more ▾ Ursodiol is a bile acid. A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission. In 2023, this provider wrote 161 Medicare prescriptions for Ursodiol, about 5.8 times the volume of the typical Illinois prescriber of this medication (28). Medicare paid an average of $204.02 per fill, versus $290.39 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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 IL average for this medication. 278.2 30-Day Fills standardized to 30-day supplies 8,320 Days of Medication total across all patients in 2023 | |||
| Spironolactone | 142 | $16.43 | ▲ More than typical |
About Spironolactone: Spironolactone is used to treat high blood pressure and heart failure. Show more ▾ Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. It is also used to treat swelling (edema) caused by certain conditions (such as heart failure, liver disease) by removing excess fluid and improving symptoms such as breathing problems. This medication is also used to treat conditions in which the body is making too much of a natural substance (aldosterone). Spironolactone is known as a water pill (potassium-sparing diuretic). A potassium sparing diuretic that acts by antagonism of aldosterone in the distal renal tubules. It is used mainly in the treatment of refractory edema in patients with congestive heart failure, nephrotic syndrome, or hepatic cirrhosis. Its effects on the endocrine system are utilized in the treatments of hirsutism and acne but they can lead to adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p827) In 2023, this provider wrote 142 Medicare prescriptions for Spironolactone, about 3.2 times the volume of the typical Illinois prescriber of this medication (45). Medicare paid an average of $16.43 per fill, versus $12.40 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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. 257 30-Day Fills standardized to 30-day supplies 7,695 Days of Medication total across all patients in 2023 | |||
| Carvedilol | 123 | $9.22▼ below IL avg | ▲ More 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 2023, this provider wrote 123 Medicare prescriptions for Carvedilol, about 1.9 times the volume of the typical Illinois prescriber of this medication (66). Medicare paid an average of $9.22 per fill, versus $12.18 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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 IL average for this medication. 248 30-Day Fills standardized to 30-day supplies 7,416 Days of Medication total across all patients in 2023 | |||
| Cyclosporine ModifiedCyclosporine, Modified | 86 | $167.40▼ below IL avg | ▲ More than typical |
About Cyclosporine Modified: Cyclosporine is used to prevent organ rejection in people who have received a liver, kidney, or heart transplant. Show more ▾ It is usually taken along with other medications to allow your new organ to function normally. Cyclosporine is also used to treat severe cases of rheumatoid arthritis and plaque psoriasis. In these conditions, the body's defense system (immune system) attacks healthy tissues. Cyclosporine belongs to a class of drugs known as immunosuppressants. It works by weakening the immune system to help your body accept the new organ as if it were your own (in the case of an organ transplant) and to prevent further damage to your joints (in the case of rheumatoid arthritis) or skin (in the case of psoriasis). In 2023, this provider wrote 86 Medicare prescriptions for Cyclosporine Modified, about 3.9 times the volume of the typical Illinois prescriber of this medication (22). Medicare paid an average of $167.40 per fill, versus $171.47 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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 IL average for this medication. 117.8 30-Day Fills standardized to 30-day supplies 3,480 Days of Medication total across all patients in 2023 | |||
| Pantoprazole Sodium | 76 | $22.11 | ≈ 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 2023, this provider wrote 76 Medicare prescriptions for Pantoprazole Sodium, about the same volume as the typical Illinois prescriber of this medication (76). Medicare paid an average of $22.11 per fill, versus $17.54 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average IL 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. 181 30-Day Fills standardized to 30-day supplies 5,430 Days of Medication total across all patients in 2023 | |||
| XifaxanRifaximin | 64 | $3,937.01 | ▲ More than typical |
About Xifaxan: This medication is used to treat diarrhea caused by the common bacteria known as E. Show more ▾ coli (traveler's diarrhea). Rifaximin should not be used if you have a fever or bloody diarrhea. 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. Rifaximin is also used to treat irritable bowel syndrome with diarrhea. It is also used to prevent a brain problem caused by liver disease (hepatic encephalopathy). It may help you think more clearly. A synthetic rifamycin derivative and anti-bacterial agent that is used for the treatment of GASTROENTERITIS caused by ESCHERICHIA COLI INFECTIONS. It may also be used in the treatment of HEPATIC ENCEPHALOPATHY. In 2023, this provider wrote 64 Medicare prescriptions for Xifaxan, about 2.8 times the volume of the typical Illinois prescriber of this medication (23). Medicare paid an average of $3,937.01 per fill, versus $2,660.04 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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. 74 30-Day Fills standardized to 30-day supplies 2,186 Days of Medication total across all patients in 2023 | |||
| Prednisone | 64 | $9.42 | ▲ More 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 2023, this provider wrote 64 Medicare prescriptions for Prednisone, about 1.4 times the volume of the typical Illinois prescriber of this medication (45). Medicare paid an average of $9.42 per fill, versus $6.07 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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. 110.2 30-Day Fills standardized to 30-day supplies 3,218 Days of Medication total across all patients in 2023 | |||
| Amlodipine Besylate | 62 | $12.84 | ▼ 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 62 Medicare prescriptions for Amlodipine Besylate, about half the volume of the typical Illinois prescriber of this medication (136). Medicare paid an average of $12.84 per fill, versus $8.25 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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. 165 30-Day Fills standardized to 30-day supplies 4,950 Days of Medication total across all patients in 2023 | |||
| Lactulose | 61 | $48.10 | ▲ More than typical |
About Lactulose: This medication is a laxative used to treat constipation. Show more ▾ It may help to increase the number of bowel movements per day and the number of days you have a bowel movement. Lactulose is a colonic acidifier that works by increasing stool water content and softening the stool. It is a man-made sugar solution. A synthetic disaccharide used in the treatment of constipation and hepatic encephalopathy. It has also been used in the diagnosis of gastrointestinal disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p887) In 2023, this provider wrote 61 Medicare prescriptions for Lactulose, about 2 times the volume of the typical Illinois prescriber of this medication (31). Medicare paid an average of $48.10 per fill, versus $28.92 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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. 80.5 30-Day Fills standardized to 30-day supplies 2,229 Days of Medication total across all patients in 2023 | |||
| Gabapentin | 58 | $20.13▼ below IL avg | ▼ Less than typical |
About Gabapentin: Gabapentin is used with other medications to prevent and control seizures. Show more ▾ It is also used to relieve nerve pain following shingles (a painful rash due to herpes zoster infection) in adults. Gabapentin is known as an anticonvulsant or antiepileptic drug. A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME. In 2023, this provider wrote 58 Medicare prescriptions for Gabapentin, about 70% of the volume of the typical Illinois prescriber of this medication (83). Medicare paid an average of $20.13 per fill, versus $21.09 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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 IL average for this medication. 101.5 30-Day Fills standardized to 30-day supplies 3,045 Days of Medication total across all patients in 2023 | |||
| Azathioprine | 58 | $32.48▼ below IL avg | ▲ More than typical |
About Azathioprine: Azathioprine is used to prevent organ rejection in people who have received a kidney transplant. Show more ▾ It is usually taken along with other medications to allow your new kidney to function normally. Azathioprine is also used to treat rheumatoid arthritis. In this condition, the body's defense system (immune system) attacks healthy joints. Azathioprine belongs to a class of drugs known as immunosuppressants. It works by weakening the immune system to help your body accept the new kidney as if it were your own (in the case of an organ transplant) or to prevent further damage to your joints (in the case of rheumatoid arthritis). Talk to your doctor about the risks and benefits of azathioprine, especially when used by children and young adults. An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed) In 2023, this provider wrote 58 Medicare prescriptions for Azathioprine, about 2.4 times the volume of the typical Illinois prescriber of this medication (24). Medicare paid an average of $32.48 per fill, versus $83.62 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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 IL average for this medication. 137 30-Day Fills standardized to 30-day supplies 4,110 Days of Medication total across all patients in 2023 | |||
| Mycophenolic AcidMycophenolate Sodium | 52 | $441.79 | ▲ More than typical |
About Mycophenolic Acid: Mycophenolate is used in combination with other medications to keep your body from attacking and rejecting your transplanted kidney. Show more ▾ It belongs to a class of medications called immunosuppressants. It works by weakening your body's defense system (immune system) to help your body accept the new kidney as if it were your own. Compound derived from Penicillium stoloniferum and related species. It blocks de novo biosynthesis of purine nucleotides by inhibition of the enzyme inosine monophosphate dehydrogenase (IMP DEHYDROGENASE). Mycophenolic acid exerts selective effects on the immune system in which it prevents the proliferation of T-CELLS, LYMPHOCYTES, and the formation of antibodies from B-CELLS. It may also inhibit recruitment of LEUKOCYTES to sites of INFLAMMATION. In 2023, this provider wrote 52 Medicare prescriptions for Mycophenolic Acid, about 2.2 times the volume of the typical Illinois prescriber of this medication (24). Medicare paid an average of $441.79 per fill, versus $390.91 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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. 104 30-Day Fills standardized to 30-day supplies 3,120 Days of Medication total across all patients in 2023 | |||
| Entecavir | 46 | $194.40▼ below IL avg | ▲ More than typical |
About Entecavir: See also Warning section. Show more ▾ Entecavir is used to treat long-term hepatitis B infection. Hepatitis B is an infection of the liver caused by the hepatitis B virus. Long-term infection can cause liver damage, rarely liver cancer, and liver failure. Entecavir helps to decrease the amount of hepatitis B virus in your body. It is unknown if this medication lowers your chance of getting liver cancer or liver damage. Entecavir is an antiviral that belongs to a class of drugs known as hepatitis B virus nucleoside reverse transcriptase inhibitors. Entecavir is not a cure for hepatitis B. It does not prevent the spread of the virus to others through sexual contact or blood/body fluid contamination (such as sharing used needles). In 2023, this provider wrote 46 Medicare prescriptions for Entecavir, about 2.2 times the volume of the typical Illinois prescriber of this medication (21). Medicare paid an average of $194.40 per fill, versus $287.31 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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 IL average for this medication. 77.4 30-Day Fills standardized to 30-day supplies 2,312 Days of Medication total across all patients in 2023 | |||
| Metoprolol Tartrate | 46 | $13.83 | ▼ Less than typical |
About Metoprolol Tartrate: Metoprolol is used with or without other medications to treat high blood pressure (hypertension). Show more ▾ Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This medication is also used to treat chest pain (angina) and to improve survival after a heart attack. Metoprolol belongs to a class of drugs known as beta blockers. It works by blocking the action of certain natural chemicals in your body, such as epinephrine, on the heart and blood vessels. This effect lowers the 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 2023, this provider wrote 46 Medicare prescriptions for Metoprolol Tartrate, about 61% of the volume of the typical Illinois prescriber of this medication (75). Medicare paid an average of $13.83 per fill, versus $8.37 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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. 110 30-Day Fills standardized to 30-day supplies 3,300 Days of Medication total across all patients in 2023 | |||
| Mycophenolate Mofetil | 38 | $106.74▼ below IL avg | ▲ More than typical |
About Mycophenolate Mofetil: Mycophenolate is used in combination with other medications to keep your body from attacking and rejecting your transplanted organ (such as kidney, liver, heart). Show more ▾ It belongs to a class of medications called immunosuppressants. It works by weakening your body's defense system (immune system) to help your body accept the new organ as if it were your own. Compound derived from Penicillium stoloniferum and related species. It blocks de novo biosynthesis of purine nucleotides by inhibition of the enzyme inosine monophosphate dehydrogenase (IMP DEHYDROGENASE). Mycophenolic acid exerts selective effects on the immune system in which it prevents the proliferation of T-CELLS, LYMPHOCYTES, and the formation of antibodies from B-CELLS. It may also inhibit recruitment of LEUKOCYTES to sites of INFLAMMATION. In 2023, this provider wrote 38 Medicare prescriptions for Mycophenolate Mofetil, about 1.4 times the volume of the typical Illinois prescriber of this medication (27). Medicare paid an average of $106.74 per fill, versus $148.68 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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 IL average for this medication. 94 30-Day Fills standardized to 30-day supplies 2,820 Days of Medication total across all patients in 2023 | |||
| Fludrocortisone Acetate | 32 | $30.22 | ▲ More than typical |
About Fludrocortisone Acetate: Fludrocortisone is a man-made form of a natural substance (glucocorticoid) made by the body. Show more ▾ It is used along with other medications (such as hydrocortisone) to treat low glucocorticoid levels caused by disease of the adrenal gland (such as Addison's disease, adrenocortical insufficiency, salt-losing adrenogenital syndrome). Glucocorticoids are needed in many ways for the body to function well. They are important for salt and water balance and keeping blood pressure normal. They are also needed to break down carbohydrates in your diet. In 2023, this provider wrote 32 Medicare prescriptions for Fludrocortisone Acetate, about 1.6 times the volume of the typical Illinois prescriber of this medication (20). Medicare paid an average of $30.22 per fill, versus $24.74 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average IL 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. 70 30-Day Fills standardized to 30-day supplies 2,100 Days of Medication total across all patients in 2023 | |||
| Omeprazole | 30 | $7.52▼ below IL 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 2023, this provider wrote 30 Medicare prescriptions for Omeprazole, about a third of the volume of the typical Illinois prescriber of this medication (93). Medicare paid an average of $7.52 per fill, versus $15.04 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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 IL average for this medication. 64 30-Day Fills standardized to 30-day supplies 1,920 Days of Medication total across all patients in 2023 | |||
| Metoprolol Succinate | 25 | $22.15 | ▼ 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 2023, this provider wrote 25 Medicare prescriptions for Metoprolol Succinate, about a quarter of the volume of the typical Illinois prescriber of this medication (114). Medicare paid an average of $22.15 per fill, versus $20.07 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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. 74 30-Day Fills standardized to 30-day supplies 2,220 Days of Medication total across all patients in 2023 | |||
| Tamsulosin Hcl | 24 | $36.79 | ▼ Less than typical |
About Tamsulosin Hcl: Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). Show more ▾ It does not shrink the prostate, but it works by relaxing the muscles in the prostate and the bladder. This helps to relieve symptoms of BPH such as difficulty in beginning the flow of urine, weak stream, and the need to urinate often or urgently (including during the middle of the night). Tamsulosin belongs to a class of drugs known as alpha blockers. Do not use this medication to treat high blood pressure. In 2023, this provider wrote 24 Medicare prescriptions for Tamsulosin Hcl, about a third of the volume of the typical Illinois prescriber of this medication (85). Medicare paid an average of $36.79 per fill, versus $20.18 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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. 72.7 30-Day Fills standardized to 30-day supplies 2,180 Days of Medication total across all patients in 2023 | |||
| CholestyramineCholestyramine (With Sugar) | 22 | $76.12▼ below IL avg | ≈ Typical |
About Cholestyramine: Cholestyramine is used along with a proper diet to lower cholesterol in the blood. Show more ▾ Lowering cholesterol helps decrease the risk for strokes and heart attacks. In addition to 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. Cholestyramine may also be used to treat itching in people with too much bile acid caused by a certain type of liver/bile duct disease (partial biliary obstruction). This medication is known as a bile acid-binding resin. It works by removing bile acid from the body. In people with high cholesterol, this causes the liver to make more bile acid by using cholesterol in the blood. This helps to lower the cholesterol levels. A strongly basic anion exchange resin whose main constituent is polystyrene trimethylbenzylammonium Cl(-) anion. In 2023, this provider wrote 22 Medicare prescriptions for Cholestyramine, about the same volume as the typical Illinois prescriber of this medication (20). Medicare paid an average of $76.12 per fill, versus $113.61 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average IL 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 IL average for this medication. 32 30-Day Fills standardized to 30-day supplies 932 Days of Medication total across all patients in 2023 | |||
| Propranolol Hcl | 18 | $30.86 | ≈ Typical |
About Propranolol Hcl: This formulation of propranolol is used for infants and children to treat a certain benign tumor (proliferating infantile hemangioma). Show more ▾ It helps to shrink the tumor. Propranolol belongs to a class of drugs known as beta blockers. In 2023, this provider wrote 18 Medicare prescriptions for Propranolol Hcl, about 75% of the volume of the typical Illinois prescriber of this medication (24). Medicare paid an average of $30.86 per fill, versus $28.25 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average IL 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 2023 | |||
| Tenofovir Disoproxil Fumarate | 17 | $66.81▼ below IL avg | ≈ Typical |
About Tenofovir Disoproxil Fumarate: Tenofovir is used with other HIV medications to help control HIV infection. Show more ▾ It helps to decrease the amount of HIV in your body so your immune system can work better. This lowers your chance of getting HIV complications (such as new infections, cancer) and improves your quality of life. Tenofovir belongs to a class of drugs known as nucleotide reverse transcriptase inhibitors (NRTIs). Tenofovir is not a cure for HIV infection. To decrease your risk of spreading HIV disease to others, continue to take all HIV medications exactly as prescribed by your doctor. Use an effective barrier method (latex or polyurethane condoms/dental dams) during sexual activity as directed by your doctor. Do not share personal items (such as needles/syringes, toothbrushes, and razors) that may have contacted blood or other body fluids. Consult your doctor or pharmacist for more details. Tenofovir is also used to treat a certain type of liver infection called chronic hepatitis B infection. It helps to decrease the amount of hepatitis B virus in your body by interfering with virus growth. An adenine analog REVERSE TRANSCRIPTASE INHIBITOR with antiviral activity against HIV-1 and HEPATITIS B. It is used to treat HIV INFECTIONS and CHRONIC HEPATITIS B, in combination with other ANTIVIRAL AGENTS, due to the emergence of ANTIVIRAL DRUG RESISTANCE when it is used alone. In 2023, this provider wrote 17 Medicare prescriptions for Tenofovir Disoproxil Fumarate, about the same volume as the typical Illinois prescriber of this medication (18). Medicare paid an average of $66.81 per fill, versus $181.09 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average IL 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 IL average for this medication. 51 30-Day Fills standardized to 30-day supplies 1,530 Days of Medication total across all patients in 2023 | |||
| VemlidyTenofovir Alafenamide | 15 | $1,513.13 | ▼ Less than typical |
About Vemlidy: Tenofovir alafenamide is used to treat chronic hepatitis B infection, a viral infection of the liver. Show more ▾ It works by stopping or slowing the growth of the virus. Chronic hepatitis infection can lead to serious liver damage (cirrhosis) and liver cancer. It is not known if tenofovir alafenamide can cure hepatitis B or can prevent you from passing the virus to others. Practice safer sex (such as the use of latex condoms) to lower the risk of passing the virus to others. In 2023, this provider wrote 15 Medicare prescriptions for Vemlidy, about half the volume of the typical Illinois prescriber of this medication (28). Medicare paid an average of $1,513.13 per fill, versus $1,458.07 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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 450 Days of Medication total across all patients in 2023 | |||
| Mirtazapine | 14 | $26.58 | ▼ Less than typical |
About Mirtazapine: Mirtazapine is used to treat depression. Show more ▾ It improves mood and feelings of well-being. Mirtazapine is an antidepressant that works by restoring the balance of natural chemicals (neurotransmitters) in the brain. A piperazinoazepine tetracyclic compound that enhances the release of NOREPINEPHRINE and SEROTONIN through blockage of presynaptic ALPHA-2 ADRENERGIC RECEPTORS. It also blocks both 5-HT2 and 5-HT3 serotonin receptors and is a potent HISTAMINE H1 RECEPTOR antagonist. It is used for the treatment of depression, and may also be useful for the treatment of anxiety disorders. In 2023, this provider wrote 14 Medicare prescriptions for Mirtazapine, about a third of the volume of the typical Illinois prescriber of this medication (49). Medicare paid an average of $26.58 per fill, versus $23.00 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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. 26 30-Day Fills standardized to 30-day supplies 780 Days of Medication total across all patients in 2023 | |||
| ClopidogrelClopidogrel Bisulfate | 13 | $12.93▼ below IL avg | ▼ 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 2023, this provider wrote 13 Medicare prescriptions for Clopidogrel, about a quarter of the volume of the typical Illinois prescriber of this medication (60). Medicare paid an average of $12.93 per fill, versus $15.68 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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 IL average for this medication. 39 30-Day Fills standardized to 30-day supplies 1,170 Days of Medication total across all patients in 2023 | |||
| Valganciclovir Hcl | 13 | $233.76▼ below IL avg | ▼ Less than typical |
About Valganciclovir Hcl: Valganciclovir is an anti-viral drug. Show more ▾ It is changed in the body to the active form of the drug called ganciclovir. It is used to prevent disease caused by a virus called cytomegalovirus (CMV) in people who have received organ transplants. CMV disease can lead to serious infections in the body, including an infection in the eye, called CMV retinitis, that can cause blindness. Valganciclovir works by slowing the growth of the CMV virus. It helps prevent the spread of infection to other areas of the body. Valganciclovir is also used to treat CMV retinitis in people with advanced HIV disease (AIDS). This medication helps control CMV retinitis and decrease the risk of blindness. Valganciclovir is not a cure for CMV disease. Some people may have worsening CMV retinitis even with treatment. It is important to have your eyes checked regularly by your doctor. In 2023, this provider wrote 13 Medicare prescriptions for Valganciclovir Hcl, about a third of the volume of the typical Illinois prescriber of this medication (37). Medicare paid an average of $233.76 per fill, versus $451.86 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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 IL average for this medication. 16 30-Day Fills standardized to 30-day supplies 480 Days of Medication total across all patients in 2023 | |||
| Simvastatin | 12 | $5.51▼ below IL avg | ▼ Less than typical |
About Simvastatin: Simvastatin 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 derivative of LOVASTATIN and potent competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It may also interfere with steroid hormone production. Due to the induction of hepatic LDL RECEPTORS, it increases breakdown of LDL CHOLESTEROL. In 2023, this provider wrote 12 Medicare prescriptions for Simvastatin, about 15% of the volume of the typical Illinois prescriber of this medication (80). Medicare paid an average of $5.51 per fill, versus $9.56 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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 IL average for this medication. 32 30-Day Fills standardized to 30-day supplies 960 Days of Medication total across all patients in 2023 | |||
| Hydrochlorothiazide | 12 | $4.42▼ below IL avg | ▼ Less than typical |
About Hydrochlorothiazide: This medication is used to treat high blood pressure. Show more ▾ Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Hydrochlorothiazide belongs to a class of drugs known as diuretics/water pills. It works by causing you to make more urine. This helps your body get rid of extra salt and water. This medication also reduces extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, or kidney disease. This can lessen symptoms such as shortness of breath or swelling in your ankles or feet. A thiazide diuretic often considered the prototypical member of this class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It is used in the treatment of several disorders including edema, hypertension, diabetes insipidus, and hypoparathyroidism. In 2023, this provider wrote 12 Medicare prescriptions for Hydrochlorothiazide, about 16% of the volume of the typical Illinois prescriber of this medication (77). Medicare paid an average of $4.42 per fill, versus $5.29 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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 IL average for this medication. 36 30-Day Fills standardized to 30-day supplies 1,080 Days of Medication total across all patients in 2023 | |||
| Lamivudine | 12 | $37.50▼ below IL avg | ≈ Typical |
About Lamivudine: This drug is used with other HIV medications to help control HIV infection. Show more ▾ It helps to decrease the amount of HIV in your body so your immune system can work better. This lowers your chance of getting HIV complications (such as new infections, cancer) and improves your quality of life. Lamivudine belongs to a class of drugs known as nucleoside reverse transcriptase inhibitors-NRTI. Lamivudine is not a cure for HIV infection. To decrease your risk of spreading HIV disease to others, continue to take all HIV medications exactly as prescribed by your doctor. Use an effective barrier method (latex or polyurethane condoms/dental dams) during sexual activity as directed by your doctor. Do not share personal items (such as needles/syringes, toothbrushes, and razors) that may have contacted blood or other body fluids. Consult your doctor or pharmacist for more details. A reverse transcriptase inhibitor and ZALCITABINE analog in which a sulfur atom replaces the 3' carbon of the pentose ring. It is used to treat HIV disease. In 2023, this provider wrote 12 Medicare prescriptions for Lamivudine, about 86% of the volume of the typical Illinois prescriber of this medication (14). Medicare paid an average of $37.50 per fill, versus $123.71 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average IL 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 IL average for this medication. 12 30-Day Fills standardized to 30-day supplies 360 Days of Medication total across all patients in 2023 | |||
| Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim | 11 | $9.04 | ▼ Less than typical |
About Sulfamethoxazole-Trimethoprim: This medication is a combination of two antibiotics: sulfamethoxazole and trimethoprim. Show more ▾ It is used to treat a wide variety of bacterial infections (such as middle ear, urine, respiratory, and intestinal infections). It is also used to prevent and treat a certain type of pneumonia (pneumocystis-type). This medication should not be used by children less than 2 months of age due to the risk of serious side effects. This medication treats only certain types of infections. It will not work for viral infections (such as flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. A drug combination with broad-spectrum antibacterial activity against both gram-positive and gram-negative organisms. It is effective in the treatment of many infections, including PNEUMOCYSTIS PNEUMONIA in AIDS. In 2023, this provider wrote 11 Medicare prescriptions for Sulfamethoxazole-Trimethoprim, about a third of the volume of the typical Illinois prescriber of this medication (27). Medicare paid an average of $9.04 per fill, versus $5.91 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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. 11 30-Day Fills standardized to 30-day supplies 280 Days of Medication total across all patients in 2023 | |||
| Cyclosporine | 11 | $364.85▼ below IL avg | ▼ Less than typical |
About Cyclosporine: Cyclosporine eye drops are used to treat a certain type of dry eyes. Show more ▾ They work by increasing the amount of tears you make. A group of closely related cyclic undecapeptides from the fungi Trichoderma polysporum and Cylindocarpon lucidum. They have some antineoplastic and antifungal action and significant immunosuppressive effects. Cyclosporins have been proposed as adjuvants in tissue and organ transplantation to suppress graft rejection. In 2023, this provider wrote 11 Medicare prescriptions for Cyclosporine, about 61% of the volume of the typical Illinois prescriber of this medication (18). Medicare paid an average of $364.85 per fill, versus $790.19 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IL 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 IL average for this medication. 25 30-Day Fills standardized to 30-day supplies 750 Days of Medication total across all patients in 2023 | |||
About this data. The prescription history for ERIC R KALLWITZ M.D. 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 Gastroenterology prescribing approach at this Chicago, IL 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 IL prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.
