DR. DAVID BRYAN SHANKER M.D.
Prescription History 1619905734
Dermatology in Chicago, IL

Active since June 29, 2006PECOS EnrolledAccepts Medicare Assignment
85.45/100
CMS Quality Rating
25 E WASHINGTON ST STE 1131, CHICAGO, IL 60602(312) 372-0150 Get Directions

NPPES record last updated: October 24, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. DAVID BRYAN SHANKER M.D., an active Dermatology specialist practicing in Chicago, IL. Our medical registry currently tracks 20 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 723 documented patient claims. Among these therapy options, the most frequently utilized medication is Ketoconazole, which accounts for 86 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.

20
Medications
723
Total Claims
749
30-Day Fills
Ketoconazole
Most Prescribed · 86 claims
View details
20 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by DR. DAVID BRYAN SHANKER M.D. in 2024, with prescription volumes, average cost per fill, and IL state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other IL PrescribersVs. IL Avg

About Ketoconazole: Ketoconazole is used to treat skin infections such as athlete's foot, jock itch, ringworm, and certain kinds of dandruff. Show more ▾

This medication is also used to treat a skin condition known as pityriasis (tinea versicolor), a fungal infection that causes a lightening or darkening of the skin of the neck, chest, arms, or legs. Ketoconazole is an azole antifungal that works by preventing the growth of fungus. Broad spectrum antifungal agent used for long periods at high doses, especially in immunosuppressed patients.

In 2024, this provider wrote 86 Medicare prescriptions for Ketoconazole, about 1.7 times the volume of the typical Illinois prescriber of this medication (51.5). Medicare paid an average of $16.93 per fill, versus $18.92 statewide.

How often this provider prescribes it

This provider
86
IL average
51.5

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
$16.93
IL average
$18.92

This provider's average cost per fill is below the IL average for this medication.

88.6
30-Day Fills
standardized to 30-day supplies
2,338
Days of Medication
total across all patients in 2024

About Triamcinolone Acetonide: This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, allergies, rash). Show more ▾

Triamcinolone reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a medium- to strong-potency corticosteroid. The potency depends on the strength and the form that you use. For details on the potency of your product, ask your pharmacist. An esterified form of TRIAMCINOLONE. It is an anti-inflammatory glucocorticoid used topically in the treatment of various skin disorders. Intralesional, intramuscular, and intra-articular injections are also administered under certain conditions.

In 2024, this provider wrote 74 Medicare prescriptions for Triamcinolone Acetonide, about 2 times the volume of the typical Illinois prescriber of this medication (36.9). Medicare paid an average of $9.28 per fill, versus $9.36 statewide.

How often this provider prescribes it

This provider
74
IL average
36.9

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
$9.28
IL average
$9.36

This provider's average cost per fill is below the IL average for this medication.

76
30-Day Fills
standardized to 30-day supplies
2,006
Days of Medication
total across all patients in 2024

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 69 Medicare prescriptions for Fluticasone Propionate, about 1.4 times the volume of the typical Illinois prescriber of this medication (49.3). Medicare paid an average of $17.32 per fill, versus $14.22 statewide.

How often this provider prescribes it

This provider
69
IL average
49.3

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
$17.32
IL average
$14.22

Gross Part D cost per fill; not the patient's out-of-pocket price.

70
30-Day Fills
standardized to 30-day supplies
1,712
Days of Medication
total across all patients in 2024

About Clobetasol Propionate: This medication is used to treat a variety of skin conditions (such as eczema, psoriasis, dermatitis, allergies, rash). Show more ▾

Clobetasol reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a very strong (super-high-potency) corticosteroid. A derivative of PREDNISOLONE with high glucocorticoid activity and low mineralocorticoid activity. Absorbed through the skin faster than FLUOCINONIDE, it is used topically in treatment of PSORIASIS but may cause marked adrenocortical suppression.

In 2024, this provider wrote 61 Medicare prescriptions for Clobetasol Propionate, about 1.5 times the volume of the typical Illinois prescriber of this medication (40.6). Medicare paid an average of $34.99 per fill, versus $47.56 statewide.

How often this provider prescribes it

This provider
61
IL average
40.6

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
$34.99
IL average
$47.56

This provider's average cost per fill is below the IL average for this medication.

63
30-Day Fills
standardized to 30-day supplies
1,564
Days of Medication
total across all patients in 2024

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 52 Medicare prescriptions for Betamethasone Diprop Augmented, about 1.6 times the volume of the typical Illinois prescriber of this medication (32.9). Medicare paid an average of $13.60 per fill, versus $32.34 statewide.

How often this provider prescribes it

This provider
52
IL average
32.9

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
$13.60
IL average
$32.34

This provider's average cost per fill is below the IL average for this medication.

53.3
30-Day Fills
standardized to 30-day supplies
1,134
Days of Medication
total across all patients in 2024

About Mometasone Furoate: This medication is used to treat skin conditions such as eczema, psoriasis, allergies, and rash. Show more ▾

Mometasone decreases swelling (inflammation), itching, and redness. Mometasone is a medium-strength corticosteroid. This medication is available in several forms including cream, ointment, and lotion (solution). Your doctor will choose the type of product based on the skin condition/area of the body being treated. A pregnadienediol derivative ANTI-ALLERGIC AGENT and ANTI-INFLAMMATORY AGENT that is used in the management of ASTHMA and ALLERGIC RHINITIS. It is also used as a topical treatment for skin disorders.

In 2024, this provider wrote 49 Medicare prescriptions for Mometasone Furoate, about 1.8 times the volume of the typical Illinois prescriber of this medication (27.5). Medicare paid an average of $22.71 per fill, versus $29.10 statewide.

How often this provider prescribes it

This provider
49
IL average
27.5

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
$22.71
IL average
$29.10

This provider's average cost per fill is below the IL average for this medication.

49.5
30-Day Fills
standardized to 30-day supplies
1,113
Days of Medication
total across all patients in 2024

About Fluocinonide: This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, psoriasis, allergies, rash). Show more ▾

Fluocinonide reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a strong corticosteroid. A topical glucocorticoid used in the treatment of ECZEMA.

In 2024, this provider wrote 47 Medicare prescriptions for Fluocinonide, about 1.5 times the volume of the typical Illinois prescriber of this medication (32). Medicare paid an average of $46.34 per fill, versus $42.79 statewide.

How often this provider prescribes it

This provider
47
IL average
32.0

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
$46.34
IL average
$42.79

Gross Part D cost per fill; not the patient's out-of-pocket price.

47
30-Day Fills
standardized to 30-day supplies
1,184
Days of Medication
total across all patients in 2024

About Mupirocin: Mupirocin is used to treat certain skin infections (such as impetigo). Show more ▾

It is an antibiotic. It works by stopping the growth of certain bacteria. A topically used antibiotic from a strain of Pseudomonas fluorescens. It has shown excellent activity against gram-positive staphylococci and streptococci. The antibiotic is used primarily for the treatment of primary and secondary skin disorders, nasal infections, and wound healing.

In 2024, this provider wrote 39 Medicare prescriptions for Mupirocin, about 1.2 times the volume of the typical Illinois prescriber of this medication (32.2). Medicare paid an average of $7.90 per fill, versus $7.47 statewide.

How often this provider prescribes it

This provider
39
IL average
32.2

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
$7.90
IL average
$7.47

Gross Part D cost per fill; not the patient's out-of-pocket price.

39
30-Day Fills
standardized to 30-day supplies
600
Days of Medication
total across all patients in 2024

About Valacyclovir: Valacyclovir is used to treat infections caused by certain types of viruses. Show more ▾

In children, it is used to treat cold sores around the mouth (caused by herpes simplex) and chickenpox (caused by varicella zoster). In adults, it is used to treat shingles (caused by herpes zoster) and cold sores around the mouth. Valacyclovir is also used to treat outbreaks of genital herpes. In people with frequent outbreaks, this medication is used to reduce the number of future episodes. Valacyclovir is an antiviral drug. It stops the growth of certain viruses. However, it is not a cure for these infections. The viruses that cause these infections continue to live in the body even between outbreaks. Valacyclovir decreases the severity and length of these outbreaks. It helps the sores heal faster, keeps new sores from forming, and decreases pain/itching. This medication may also help reduce how long pain remains after the sores heal. A prodrug of acyclovir that is used in the treatment of HERPES ZOSTER and HERPES SIMPLEX VIRUS INFECTION of the skin and mucous membranes, including GENITAL HERPES.

In 2024, this provider wrote 32 Medicare prescriptions for Valacyclovir, about 1.5 times the volume of the typical Illinois prescriber of this medication (21.2). Medicare paid an average of $20.03 per fill, versus $28.51 statewide.

How often this provider prescribes it

This provider
32
IL average
21.2

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
$20.03
IL average
$28.51

This provider's average cost per fill is below the IL average for this medication.

42
30-Day Fills
standardized to 30-day supplies
786
Days of Medication
total across all patients in 2024

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 31 Medicare prescriptions for Cefdinir, about 1.2 times the volume of the typical Illinois prescriber of this medication (25.7). Medicare paid an average of $17.19 per fill, versus $15.42 statewide.

How often this provider prescribes it

This provider
31
IL average
25.7

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
$17.19
IL average
$15.42

Gross Part D cost per fill; not the patient's out-of-pocket price.

31
30-Day Fills
standardized to 30-day supplies
228
Days of Medication
total across all patients in 2024

About Hydrocortisone: This medication is used to treat a variety of skin conditions (such as insect bites, poison oak/ivy, eczema, dermatitis, allergies, rash, itching of the outer female genitals, anal itching). Show more ▾

Hydrocortisone reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a mild corticosteroid. The main glucocorticoid secreted by the ADRENAL CORTEX. Its synthetic counterpart is used, either as an injection or topically, in the treatment of inflammation, allergy, collagen diseases, asthma, adrenocortical deficiency, shock, and some neoplastic conditions.

In 2024, this provider wrote 25 Medicare prescriptions for Hydrocortisone, about 86% of the volume of the typical Illinois prescriber of this medication (29.2). Medicare paid an average of $3.95 per fill, versus $15.03 statewide.

How often this provider prescribes it

This provider
25
IL average
29.2

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
$3.95
IL average
$15.03

This provider's average cost per fill is below the IL average for this medication.

25
30-Day Fills
standardized to 30-day supplies
650
Days of Medication
total across all patients in 2024

About Doxycycline Hyclate: This medication is used to treat a wide variety of bacterial infections, including those that cause acne. Show more ▾

This medication is also used to prevent malaria. This medication is known as a tetracycline 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 synthetic tetracycline derivative with similar antimicrobial activity.

In 2024, this provider wrote 25 Medicare prescriptions for Doxycycline Hyclate, about 83% of the volume of the typical Illinois prescriber of this medication (30.2). Medicare paid an average of $10.26 per fill, versus $12.92 statewide.

How often this provider prescribes it

This provider
25
IL average
30.2

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
$10.26
IL average
$12.92

This provider's average cost per fill is below the IL average for this medication.

25
30-Day Fills
standardized to 30-day supplies
559
Days of Medication
total across all patients in 2024

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 24 Medicare prescriptions for Prednisone, about half the volume of the typical Illinois prescriber of this medication (46.1). Medicare paid an average of $3.73 per fill, versus $3.88 statewide.

How often this provider prescribes it

This provider
24
IL average
46.1

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
$3.73
IL average
$3.88

This provider's average cost per fill is below the IL average for this medication.

30
30-Day Fills
standardized to 30-day supplies
430
Days of Medication
total across all patients in 2024

About Fluorouracil: This medication is used on the skin to treat pre-cancerous and cancerous skin growths. Show more ▾

Fluorouracil belongs to a class of medications known as anti-metabolites. It works by blocking the growth of abnormal cells that cause the skin condition. A pyrimidine analog that is an antineoplastic antimetabolite. It interferes with DNA synthesis by blocking the THYMIDYLATE SYNTHETASE conversion of deoxyuridylic acid to thymidylic acid.

In 2024, this provider wrote 21 Medicare prescriptions for Fluorouracil, about half the volume of the typical Illinois prescriber of this medication (36.7). Medicare paid an average of $69.25 per fill, versus $69.19 statewide.

How often this provider prescribes it

This provider
21
IL average
36.7

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
$69.25
IL average
$69.19

Gross Part D cost per fill; not the patient's out-of-pocket price.

21
30-Day Fills
standardized to 30-day supplies
591
Days of Medication
total across all patients in 2024

About Clindamycin Phosphate: This medication is used to treat acne. Show more ▾

It helps to decrease the number of acne lesions. Clindamycin is an antibiotic which works by stopping the growth of bacteria. An antibacterial agent that is a semisynthetic analog of LINCOMYCIN.

In 2024, this provider wrote 21 Medicare prescriptions for Clindamycin Phosphate, about 77% of the volume of the typical Illinois prescriber of this medication (27.2). Medicare paid an average of $26.74 per fill, versus $35.74 statewide.

How often this provider prescribes it

This provider
21
IL average
27.2

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
$26.74
IL average
$35.74

This provider's average cost per fill is below the IL average for this medication.

21
30-Day Fills
standardized to 30-day supplies
600
Days of Medication
total across all patients in 2024

About Betamethasone Dipropionate: 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 corticosteroid. A glucocorticoid given orally, parenterally, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. Its lack of mineralocorticoid properties makes betamethasone particularly suitable for treating cerebral edema and congenital adrenal hyperplasia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p724)

In 2024, this provider wrote 20 Medicare prescriptions for Betamethasone Dipropionate, about 61% of the volume of the typical Illinois prescriber of this medication (32.8). Medicare paid an average of $40.90 per fill, versus $42.09 statewide.

How often this provider prescribes it

This provider
20
IL average
32.8

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
$40.90
IL average
$42.09

This provider's average cost per fill is below the IL average for this medication.

20
30-Day Fills
standardized to 30-day supplies
520
Days of Medication
total across all patients in 2024

About Alclometasone Dipropionate: This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, allergies, rash). Show more ▾

Alclometasone reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a low- to medium-strength corticosteroid.

In 2024, this provider wrote 13 Medicare prescriptions for Alclometasone Dipropionate, about half the volume of the typical Illinois prescriber of this medication (27.4). Medicare paid an average of $33.89 per fill, versus $28.55 statewide.

How often this provider prescribes it

This provider
13
IL average
27.4

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
$33.89
IL average
$28.55

Gross Part D cost per fill; not the patient's out-of-pocket price.

13
30-Day Fills
standardized to 30-day supplies
310
Days of Medication
total across all patients in 2024

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 2024, this provider wrote 12 Medicare prescriptions for Mycophenolate Mofetil, about a third of the volume of the typical Illinois prescriber of this medication (29). Medicare paid an average of $13.30 per fill, versus $117.95 statewide.

How often this provider prescribes it

This provider
12
IL average
29.0

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
$13.30
IL average
$117.95

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 2024

About Econazole Nitrate: Econazole is used to treat a variety of fungal skin infections such as athlete's foot, jock itch, and ringworm. Show more ▾

This medication is also used to treat a skin condition known as pityriasis (tinea versicolor), a fungal infection that causes a lightening or darkening of the skin of the neck, chest, arms, or legs. Econazole is an azole antifungal that works by preventing the growth of fungus. An imidazole derivative that is commonly used as a topical antifungal agent.

In 2024, this provider wrote 11 Medicare prescriptions for Econazole Nitrate, about half the volume of the typical Illinois prescriber of this medication (21). Medicare paid an average of $25.76 per fill, versus $32.00 statewide.

How often this provider prescribes it

This provider
11
IL average
21.0

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
$25.76
IL average
$32.00

This provider's average cost per fill is below the IL average for this medication.

12
30-Day Fills
standardized to 30-day supplies
262
Days of Medication
total across all patients in 2024

About Metronidazole: Metronidazole is an antibiotic that is used to treat a wide variety of infections. Show more ▾

It works by stopping the growth of certain bacteria and parasites. This antibiotic treats only certain bacterial and parasitic 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. Metronidazole may also be used with other medications to treat certain stomach/intestinal ulcers caused by a bacteria (H. pylori). A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.

In 2024, this provider wrote 11 Medicare prescriptions for Metronidazole, about half the volume of the typical Illinois prescriber of this medication (22.7). Medicare paid an average of $32.10 per fill, versus $35.69 statewide.

How often this provider prescribes it

This provider
11
IL average
22.7

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
$32.10
IL average
$35.69

This provider's average cost per fill is below the IL average for this medication.

11
30-Day Fills
standardized to 30-day supplies
245
Days of Medication
total across all patients in 2024
No medications match the current filters.
= the 5 medications this provider prescribes most.▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average IL prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the IL average cost per fill.

About this data. The prescription history for DR. DAVID BRYAN SHANKER M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Dermatology 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 among IL 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.