JOHN M. DERFELT DNP, APRN, FNP-C
Prescription History 1912377862
Nurse Practitioner - Family in Joplin, MO
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for JOHN M. DERFELT DNP, APRN, FNP-C, an active Family specialist practicing in Joplin, MO. Our medical registry currently tracks 4 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 67 documented patient claims. Among these therapy options, the most frequently utilized medication is Cephalexin, which accounts for 24 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 MO PrescribersVs. MO Avg |
|---|---|---|---|
| Cephalexin | 24 | $8.44▼ below MO avg | ≈ Typical |
About Cephalexin: This medication 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 medication will not work for viral infections (such as common cold, flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. A semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms. In 2023, this provider wrote 24 Medicare prescriptions for Cephalexin, about 77% of the volume of the typical Missouri prescriber of this medication (31). Medicare paid an average of $8.44 per fill, versus $9.51 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average MO 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 MO average for this medication. 24 30-Day Fills standardized to 30-day supplies 207 Days of Medication total across all patients in 2023 | |||
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 20 | $5.12▼ below MO avg | ▼ Less than typical |
About Hydrocodone-Acetaminophen: This combination medication is used to relieve moderate to severe pain. Show more ▾ It contains an opioid pain reliever (hydrocodone) and a non-opioid pain reliever (acetaminophen). Hydrocodone works in the brain to change how your body feels and responds to pain. Acetaminophen can also reduce a fever. In 2023, this provider wrote 20 Medicare prescriptions for Hydrocodone-Acetaminophen, about 19% of the volume of the typical Missouri prescriber of this medication (108). Medicare paid an average of $5.12 per fill, versus $22.05 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MO 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 MO average for this medication. 20 30-Day Fills standardized to 30-day supplies 60 Days of Medication total across all patients in 2023 | |||
| Doxycycline Hyclate | 12 | $21.38▼ below MO avg | ▼ 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 a third of the volume of the typical Missouri prescriber of this medication (32). Medicare paid an average of $21.38 per fill, versus $24.72 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MO 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 MO average for this medication. 12 30-Day Fills standardized to 30-day supplies 120 Days of Medication total across all patients in 2023 | |||
| Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav | 11 | $9.93▼ below MO avg | ▼ Less than typical |
About Amoxicillin-Clavulanate Potass: Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections. Show more ▾ It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A fixed-ratio combination of amoxicillin trihydrate and potassium clavulanate. In 2023, this provider wrote 11 Medicare prescriptions for Amoxicillin-Clavulanate Potass, about half the volume of the typical Missouri prescriber of this medication (26). Medicare paid an average of $9.93 per fill, versus $14.24 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MO 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 MO average for this medication. 11 30-Day Fills standardized to 30-day supplies 92 Days of Medication total across all patients in 2023 | |||
About this data. The prescription history for JOHN M. DERFELT DNP, APRN, FNP-C 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 Family prescribing approach at this Joplin, MO 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 MO prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.
