KRYSTLE MCCULLOUGH MSN, APRN, FNP-C
Prescription History 1417536582
Nurse Practitioner - Family in Knoxville, TN
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for KRYSTLE MCCULLOUGH MSN, APRN, FNP-C, an active Family specialist practicing in Knoxville, TN. Our medical registry currently tracks 9 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 318 documented patient claims. Among these therapy options, the most frequently utilized medication is Prednisone, which accounts for 69 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.
| Medication | Prescriptions (2024)Rx (2024) | Avg Cost per FillCost / Fill | Vs. Other TN PrescribersVs. TN Avg |
|---|---|---|---|
| Prednisone | 69 | $1.83▼ below TN avg | ▲ 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 2024, this provider wrote 69 Medicare prescriptions for Prednisone, about 1.3 times the volume of the typical Tennessee prescriber of this medication (53.8). Medicare paid an average of $1.83 per fill, versus $4.53 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TN 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 TN average for this medication. 69 30-Day Fills standardized to 30-day supplies 386 Days of Medication total across all patients in 2024 | |||
| Doxycycline Hyclate | 63 | $5.21▼ below TN avg | ▲ More 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 2024, this provider wrote 63 Medicare prescriptions for Doxycycline Hyclate, about 1.8 times the volume of the typical Tennessee prescriber of this medication (35.4). Medicare paid an average of $5.21 per fill, versus $11.43 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TN 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 TN average for this medication. 63 30-Day Fills standardized to 30-day supplies 502 Days of Medication total across all patients in 2024 | |||
| Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav | 58 | $7.97▼ below TN avg | ▲ More than typical |
About Amoxicillin-Clavulanate Potass: Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections. Show more ▾ It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. In 2024, this provider wrote 58 Medicare prescriptions for Amoxicillin-Clavulanate Potass, about 1.9 times the volume of the typical Tennessee prescriber of this medication (30.7). Medicare paid an average of $7.97 per fill, versus $10.81 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TN 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 TN average for this medication. 58 30-Day Fills standardized to 30-day supplies 457 Days of Medication total across all patients in 2024 | |||
| Cephalexin | 36 | $4.44▼ below TN 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 2024, this provider wrote 36 Medicare prescriptions for Cephalexin, about the same volume as the typical Tennessee prescriber of this medication (31.3). Medicare paid an average of $4.44 per fill, versus $7.35 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TN 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 TN average for this medication. 36 30-Day Fills standardized to 30-day supplies 259 Days of Medication total across all patients in 2024 | |||
| Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst | 24 | $10.06▼ below TN avg | ≈ Typical |
About Nitrofurantoin Mono-Macro: This medication is an antibiotic used to treat bladder infections (acute cystitis). 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. This medication should not be used in infants younger than 1 month old (see also Precautions section). This drug should not be used to treat infections outside the bladder (including kidney infections such as pyelonephritis or perinephric abscesses). In 2024, this provider wrote 24 Medicare prescriptions for Nitrofurantoin Mono-Macro, about 85% of the volume of the typical Tennessee prescriber of this medication (28.4). Medicare paid an average of $10.06 per fill, versus $17.02 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TN 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 TN average for this medication. 24 30-Day Fills standardized to 30-day supplies 159 Days of Medication total across all patients in 2024 | |||
| Albuterol Sulfate HfaAlbuterol Sulfate | 18 | $24.36▼ below TN avg | ▼ Less than typical |
About Albuterol Sulfate Hfa: Albuterol (also known as salbutamol) is used to prevent and treat wheezing and shortness of breath caused by breathing problems (such as asthma, chronic obstructive pulmonary disease). Show more ▾ It is also used to prevent asthma brought on by exercise. It is a quick-relief drug. Albuterol belongs to a class of drugs known as bronchodilators. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily. Controlling symptoms of breathing problems can decrease time lost from work or school. A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol. In 2024, this provider wrote 18 Medicare prescriptions for Albuterol Sulfate Hfa, about a quarter of the volume of the typical Tennessee prescriber of this medication (75.4). Medicare paid an average of $24.36 per fill, versus $27.69 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TN 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 TN average for this medication. 18 30-Day Fills standardized to 30-day supplies 369 Days of Medication total across all patients in 2024 | |||
| Lagevrio (Eua)Molnupiravir | 18 | $856.87 | ≈ Typical |
About Lagevrio (Eua): Molnupiravir is a product that the FDA is allowing to be given for emergency use to treat COVID-19. Show more ▾ It is used by adults 18 years of age and older who have had mild to moderate symptoms for no more than 5 days and are not hospitalized. To receive this product you must also be at high risk for COVID-19 complications due to older age, obesity, or ongoing medical conditions (such as lung or heart disease or diabetes, among others). Talk to your doctor about the risks and benefits of treatment with molnupiravir. Molnupiravir works by preventing the growth of the virus that causes COVID-19. More information about molnupiravir is available from the FDA Fact Sheet for Patients, Parents, and Caregivers for Emergency Use. There is limited information about how safe and effective molnupiravir is for treating COVID-19. Study results show that molnupiravir may help people who have coronavirus stay out of the hospital. This product is not for use by people who are hospitalized due to COVID-19. The information in this document reflects emerging data, which is evolving and subject to reassessment. Users should be aware of these considerations in their review of molnupiravir, and it is always the responsibility of treating practitioners to exercise independent judgement in making care decisions. Prodrug that’s metabolized into N4-hydroxycytidine (NHC), a ribonucleoside analog. In 2024, this provider wrote 18 Medicare prescriptions for Lagevrio (Eua), about the same volume as the typical Tennessee prescriber of this medication (16.3). Medicare paid an average of $856.87 per fill, versus $679.59 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TN 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 90 Days of Medication total across all patients in 2024 | |||
| Mupirocin | 18 | $5.25▼ below TN avg | ▼ Less than typical |
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 18 Medicare prescriptions for Mupirocin, about half the volume of the typical Tennessee prescriber of this medication (32.5). Medicare paid an average of $5.25 per fill, versus $8.25 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TN 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 TN average for this medication. 18 30-Day Fills standardized to 30-day supplies 308 Days of Medication total across all patients in 2024 | |||
| Azithromycin | 14 | $4.53▼ below TN avg | ▼ Less than typical |
About Azithromycin: Azithromycin is used to treat a wide variety of bacterial infections. Show more ▾ It is a macrolide-type 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 semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis. In 2024, this provider wrote 14 Medicare prescriptions for Azithromycin, about a third of the volume of the typical Tennessee prescriber of this medication (38). Medicare paid an average of $4.53 per fill, versus $6.01 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TN 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 TN average for this medication. 14 30-Day Fills standardized to 30-day supplies 70 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for KRYSTLE MCCULLOUGH MSN, APRN, FNP-C 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 Family prescribing approach at this Knoxville, TN 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 TN 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.
