MYRTIS HALEY LOUDERMILK APRN, FNP-C
Prescription History 1245019355
Nurse Practitioner - Family in Lubbock, TX

Active since September 27, 2023PECOS EnrolledAccepts Medicare Assignment
301 40TH ST, LUBBOCK, TX 79404(806) 743-9355(806) 743-9363 Get Directions

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2026, Mar 3, 2026, Jan 23, 2026 and 3 more (6 updates tracked since 2023).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for MYRTIS HALEY LOUDERMILK APRN, FNP-C, an active Family specialist practicing in Lubbock, TX. Our medical registry currently tracks 11 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 186 documented patient claims. Among these therapy options, the most frequently utilized medication is Doxycycline Hyclate, which accounts for 33 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.

11
Medications
186
Total Claims
257
30-Day Fills
Doxycycline Hyclate
Most Prescribed · 33 claims
View details
11 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by MYRTIS HALEY LOUDERMILK APRN, FNP-C in 2024, with prescription volumes, average cost per fill, and TX state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other TX PrescribersVs. TX Avg

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 33 Medicare prescriptions for Doxycycline Hyclate, about the same volume as the typical Texas prescriber of this medication (33.2). Medicare paid an average of $8.38 per fill, versus $13.64 statewide.

How often this provider prescribes it

This provider
33
TX average
33.2

This provider's prescribing volume for this medication is in line with the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$8.38
TX average
$13.64

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

33
30-Day Fills
standardized to 30-day supplies
277
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 22 Medicare prescriptions for Fluticasone Propionate, about a third of the volume of the typical Texas prescriber of this medication (54.9). Medicare paid an average of $10.32 per fill, versus $15.72 statewide.

How often this provider prescribes it

This provider
22
TX average
54.9

This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.32
TX average
$15.72

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

23
30-Day Fills
standardized to 30-day supplies
674
Days of Medication
total across all patients in 2024

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 19 Medicare prescriptions for Nitrofurantoin Mono-Macro, about 65% of the volume of the typical Texas prescriber of this medication (29.1). Medicare paid an average of $20.62 per fill, versus $17.68 statewide.

How often this provider prescribes it

This provider
19
TX average
29.1

This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$20.62
TX average
$17.68

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

21
30-Day Fills
standardized to 30-day supplies
214
Days of Medication
total across all patients in 2024

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 third of the volume of the typical Texas prescriber of this medication (57.2). Medicare paid an average of $23.80 per fill, versus $28.56 statewide.

How often this provider prescribes it

This provider
18
TX average
57.2

This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$23.80
TX average
$28.56

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

20.7
30-Day Fills
standardized to 30-day supplies
535
Days of Medication
total across all patients in 2024

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 16 Medicare prescriptions for Amoxicillin-Clavulanate Potass, about half the volume of the typical Texas prescriber of this medication (29.9). Medicare paid an average of $7.39 per fill, versus $9.53 statewide.

How often this provider prescribes it

This provider
16
TX average
29.9

This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$7.39
TX average
$9.53

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

16
30-Day Fills
standardized to 30-day supplies
130
Days of Medication
total across all patients in 2024

About Levothyroxine Sodium: Levothyroxine is used to treat an underactive thyroid (hypothyroidism). Show more ▾

It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. Low thyroid hormone levels can occur naturally or when the thyroid gland is injured by radiation/medications or removed by surgery. Having enough thyroid hormone is important for maintaining normal mental and physical activity. In children, having enough thyroid hormone is important for normal mental and physical development. This medication is also used to treat other types of thyroid disorders (such as thyroid cancer). This medication should not be used to treat infertility unless it is caused by low thyroid hormone levels. The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.

In 2024, this provider wrote 16 Medicare prescriptions for Levothyroxine Sodium, about 11% of the volume of the typical Texas prescriber of this medication (149.9). Medicare paid an average of $11.07 per fill, versus $10.05 statewide.

How often this provider prescribes it

This provider
16
TX average
149.9

This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$11.07
TX average
$10.05

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

48
30-Day Fills
standardized to 30-day supplies
1,440
Days of Medication
total across all patients in 2024

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 Texas prescriber of this medication (40.1). Medicare paid an average of $3.20 per fill, versus $4.63 statewide.

How often this provider prescribes it

This provider
14
TX average
40.1

This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$3.20
TX average
$4.63

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

14
30-Day Fills
standardized to 30-day supplies
71
Days of Medication
total across all patients in 2024

About Paxlovid: This combination of nirmatrelvir and ritonavir is used to treat coronavirus disease (COVID-19) in people who have mild to moderate symptoms and have a high risk for COVID-19 complications. Show more ▾

It helps people who have COVID-19 to stay out of the hospital. It is not for use by people who are hospitalized due to COVID-19. Nirmatrelvir is a SARS-CoV-2 main protease inhibitor. It works by preventing the growth of the virus that causes COVID-19. Ritonavir increases ("boosts") the levels of nirmatrelvir. This helps nirmatrelvir work better. This medication works by stopping the coronavirus from growing. It cannot be used to prevent COVID-19.

In 2024, this provider wrote 14 Medicare prescriptions for Paxlovid, about 69% of the volume of the typical Texas prescriber of this medication (20.4).

How often this provider prescribes it

This provider
14
TX average
20.4

This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$0.00
TX average
$41.42

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

14
30-Day Fills
standardized to 30-day supplies
71
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 12 Medicare prescriptions for Triamcinolone Acetonide, about a third of the volume of the typical Texas prescriber of this medication (38.3). Medicare paid an average of $3.91 per fill, versus $10.54 statewide.

How often this provider prescribes it

This provider
12
TX average
38.3

This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$3.91
TX average
$10.54

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

13
30-Day Fills
standardized to 30-day supplies
176
Days of Medication
total across all patients in 2024

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 2024, this provider wrote 11 Medicare prescriptions for Hydrochlorothiazide, about 17% of the volume of the typical Texas prescriber of this medication (64.5). Medicare paid an average of $2.70 per fill, versus $4.50 statewide.

How often this provider prescribes it

This provider
11
TX average
64.5

This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$2.70
TX average
$4.50

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

23
30-Day Fills
standardized to 30-day supplies
690
Days of Medication
total across all patients in 2024

About Lisinopril: Lisinopril is used to treat high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. It is also used to treat heart failure and to improve survival after a heart attack. Lisinopril belongs to a class of drugs known as ACE inhibitors. It works by relaxing blood vessels so blood can flow more easily. One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors), orally active, that has been used in the treatment of hypertension and congestive heart failure.

In 2024, this provider wrote 11 Medicare prescriptions for Lisinopril, about 10% of the volume of the typical Texas prescriber of this medication (107.9). Medicare paid an average of $16.88 per fill, versus $7.09 statewide.

How often this provider prescribes it

This provider
11
TX average
107.9

This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$16.88
TX average
$7.09

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

31
30-Day Fills
standardized to 30-day supplies
930
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 TX prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the TX average cost per fill.

About this data. The prescription history for MYRTIS HALEY LOUDERMILK 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 Lubbock, TX 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 TX 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.