DR. JOHN CHRISTOPHER SELBY M.D., PH.D.
Prescription History 1356662621
Dermatology in Iowa City, IA
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. JOHN CHRISTOPHER SELBY M.D., PH.D., an active Dermatology specialist practicing in Iowa City, IA. Our medical registry currently tracks 10 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 156 documented patient claims. Among these therapy options, the most frequently utilized medication is Metronidazole, which accounts for 26 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 IA PrescribersVs. IA Avg |
|---|---|---|---|
| Metronidazole | 26 | $85.02 | ≈ Typical |
About Metronidazole: This medication is used on the skin to treat a certain skin disorder known as rosacea, a type of adult acne. Show more ▾ It may help to decrease redness, swelling and the number of pimples caused by rosacea. This medication is an antibiotic. For the treatment of rosacea, metronidazole is believed to work by decreasing swelling (inflammation). Some brands of this medication also contain sunscreens (see also Notes section). A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS. In 2023, this provider wrote 26 Medicare prescriptions for Metronidazole, about 1.2 times the volume of the typical Iowa prescriber of this medication (21). Medicare paid an average of $85.02 per fill, versus $59.20 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average IA 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. 28.3 30-Day Fills standardized to 30-day supplies 832 Days of Medication total across all patients in 2023 | |||
| Clobetasol Propionate | 19 | $91.64 | ▼ Less than typical |
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 2023, this provider wrote 19 Medicare prescriptions for Clobetasol Propionate, about 61% of the volume of the typical Iowa prescriber of this medication (31). Medicare paid an average of $91.64 per fill, versus $89.93 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IA 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. 20.6 30-Day Fills standardized to 30-day supplies 563 Days of Medication total across all patients in 2023 | |||
| Humira(Cf) PenAdalimumab | 19 | $15,166.34 | ▼ Less than typical |
About Humira(Cf) Pen: Adalimumab is used to reduce pain and swelling due to certain types of arthritis (such as rheumatoid, psoriatic, juvenile idiopathic, ankylosing spondylitis). Show more ▾ This medication is also used to treat certain skin disorders (such as plaque-type psoriasis, hidradenitis suppurativa). It works by blocking a protein (tumor necrosis factor or TNF) found in the body's immune system that causes joint swelling and damage in arthritis as well as red scaly patches in psoriasis. Adalimumab belongs to a class of drugs known as TNF blockers. By reducing joint swelling, this medication helps to reduce further joint damage and preserve joint function. Adalimumab is also used to treat certain bowel conditions (Crohn's disease, ulcerative colitis) and a certain eye disease (uveitis). A humanized monoclonal antibody that binds specifically to TNF-ALPHA and blocks its interaction with endogenous TNF RECEPTORS to modulate INFLAMMATION. It is used in the treatment of RHEUMATOID ARTHRITIS; PSORIATIC ARTHRITIS; CROHN'S DISEASE and ULCERATIVE COLITIS. In 2023, this provider wrote 19 Medicare prescriptions for Humira(Cf) Pen, about 66% of the volume of the typical Iowa prescriber of this medication (29). Medicare paid an average of $15,166.34 per fill, versus $8,188.91 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IA 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. 19 30-Day Fills standardized to 30-day supplies 532 Days of Medication total across all patients in 2023 | |||
| Doxycycline Monohydrate | 16 | $34.83 | ▼ Less than typical |
About Doxycycline Monohydrate: This medication is used to treat a certain type of skin condition called rosacea. Show more ▾ It helps to reduce the number of pimples and bumps on the face, but it may not decrease redness. It works by reducing skin inflammation caused by rosacea. Although doxycycline belongs to the class of antibiotics known as tetracyclines, this product does not work as an antibiotic because it does not stop the growth of bacteria. Do not use this product to treat any infection, including viral infections (such as the common cold, flu). Use this medication only as prescribed by your doctor. A plant family of the order Dipsacales, subclass Asteridae, class Magnoliopsida. Members of this family are sometimes classified in CAPRIFOLIACEAE. In 2023, this provider wrote 16 Medicare prescriptions for Doxycycline Monohydrate, about 62% of the volume of the typical Iowa prescriber of this medication (26). Medicare paid an average of $34.83 per fill, versus $22.47 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IA 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. 18 30-Day Fills standardized to 30-day supplies 540 Days of Medication total across all patients in 2023 | |||
| Fluorouracil | 14 | $86.51▼ below IA avg | ▼ Less than typical |
About Fluorouracil: Fluorouracil is used to treat various types of cancer. Show more ▾ It is a chemotherapy drug that is used to slow or stop cancer cell growth. 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 2023, this provider wrote 14 Medicare prescriptions for Fluorouracil, about half the volume of the typical Iowa prescriber of this medication (24). Medicare paid an average of $86.51 per fill, versus $139.62 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IA 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 IA average for this medication. 14.5 30-Day Fills standardized to 30-day supplies 375 Days of Medication total across all patients in 2023 | |||
| Ketoconazole | 14 | $15.49▼ below IA avg | ▼ Less than typical |
About Ketoconazole: This medication is used to control dandruff. Show more ▾ Use of this medication may help to relieve the flaking, scaling and itching associated with dandruff. Ketoconazole is an azole antifungal that works by preventing the growth of fungus. Ketoconazole 2% shampoo 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. Broad spectrum antifungal agent used for long periods at high doses, especially in immunosuppressed patients. In 2023, this provider wrote 14 Medicare prescriptions for Ketoconazole, about a third of the volume of the typical Iowa prescriber of this medication (35). Medicare paid an average of $15.49 per fill, versus $27.26 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IA 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 IA average for this medication. 14 30-Day Fills standardized to 30-day supplies 390 Days of Medication total across all patients in 2023 | |||
| ThalomidThalidomide | 13 | $5,120.22 | ≈ Typical |
About Thalomid: This medication is used to treat or prevent certain skin conditions related to Hansen's disease, once known as leprosy (erythema nodosum leprosum). Show more ▾ Thalidomide is also used to treat a certain type of cancer (multiple myeloma). It works in Hansen's disease by reducing swelling and redness (inflammation). It also reduces the formation of blood vessels that feed tumors. A piperidinyl isoindole originally introduced as a non-barbiturate hypnotic, but withdrawn from the market due to teratogenic effects. It has been reintroduced and used for a number of immunological and inflammatory disorders. Thalidomide displays immunosuppressive and anti-angiogenic activity. It inhibits release of TUMOR NECROSIS FACTOR-ALPHA from monocytes, and modulates other cytokine action. In 2023, this provider wrote 13 Medicare prescriptions for Thalomid, about 1.2 times the volume of the typical Iowa prescriber of this medication (11). Medicare paid an average of $5,120.22 per fill, versus $5,111.65 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average IA 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. 13 30-Day Fills standardized to 30-day supplies 364 Days of Medication total across all patients in 2023 | |||
| Doxycycline Hyclate | 12 | $32.93 | ▼ Less than typical |
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 2023, this provider wrote 12 Medicare prescriptions for Doxycycline Hyclate, about half the volume of the typical Iowa prescriber of this medication (24). Medicare paid an average of $32.93 per fill, versus $28.54 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 12 30-Day Fills standardized to 30-day supplies 360 Days of Medication total across all patients in 2023 | |||
| Glycopyrrolate | 12 | $30.63▼ below IA avg | ▼ Less than typical |
About Glycopyrrolate: Glycopyrrolate solution is used to reduce excessive drooling caused by medical conditions (such as cerebral palsy). Show more ▾ This medication works by decreasing the amount of saliva you make. Glycopyrrolate belongs to a class of drugs known as anticholinergics. A muscarinic antagonist used as an antispasmodic, in some disorders of the gastrointestinal tract, and to reduce salivation with some anesthetics. In 2023, this provider wrote 12 Medicare prescriptions for Glycopyrrolate, about 67% of the volume of the typical Iowa prescriber of this medication (18). Medicare paid an average of $30.63 per fill, versus $38.60 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IA 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 IA average for this medication. 12 30-Day Fills standardized to 30-day supplies 360 Days of Medication total across all patients in 2023 | |||
| ValacyclovirValacyclovir Hcl | 11 | $48.64 | ▼ Less than typical |
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 2023, this provider wrote 11 Medicare prescriptions for Valacyclovir, about half the volume of the typical Iowa prescriber of this medication (21). Medicare paid an average of $48.64 per fill, versus $43.11 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average IA 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 330 Days of Medication total across all patients in 2023 | |||
About this data. The prescription history for DR. JOHN CHRISTOPHER SELBY M.D., PH.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 Dermatology prescribing approach at this Iowa City, IA 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 IA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.
