DR. JOHN THOMAS FOSTER II DO
Prescription History 1609512482
Family Medicine in Casper, WY

Active since May 05, 2022PECOS EnrolledAccepts Medicare Assignment
1522 E A ST, CASPER, WY 82601(307) 234-6161 Get Directions

NPPES record last updated: June 27, 2022. 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. JOHN THOMAS FOSTER II DO, an active Family Medicine specialist practicing in Casper, WY. Our medical registry currently tracks 7 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 128 documented patient claims. Among these therapy options, the most frequently utilized medication is Levothyroxine Sodium, 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.

7
Medications
128
Total Claims
244
30-Day Fills
Levothyroxine Sodium
Most Prescribed · 26 claims
View details
7 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by DR. JOHN THOMAS FOSTER II DO in 2024, with prescription volumes, average cost per fill, and WY state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other WY PrescribersVs. WY Avg

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 26 Medicare prescriptions for Levothyroxine Sodium, about 17% of the volume of the typical Wyoming prescriber of this medication (149.9). Medicare paid an average of $11.37 per fill, versus $9.55 statewide.

How often this provider prescribes it

This provider
26
WY average
149.9

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

What Medicare paid per fill

This provider
$11.37
WY average
$9.55

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

46.7
30-Day Fills
standardized to 30-day supplies
1,390
Days of Medication
total across all patients in 2024

About Atorvastatin Calcium: Atorvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood. Show more ▾

It belongs to a group of drugs known as "statins." It works by reducing the amount of cholesterol made by the liver. Lowering "bad" cholesterol and triglycerides and raising "good" cholesterol decreases the risk of heart disease and helps prevent strokes and heart attacks. In addition to eating a proper diet (such as a low-cholesterol/low-fat diet), other lifestyle changes that may help this medication work better include exercising, losing weight if overweight, and stopping smoking. Consult your doctor for more details. A pyrrole and heptanoic acid derivative, HYDROXYMETHYLGLUTARYL-COA REDUCTASE INHIBITOR (statin), and ANTICHOLESTEREMIC AGENT that is used to reduce serum levels of LDL-CHOLESTEROL; APOLIPOPROTEIN B; and TRIGLYCERIDES. It is used to increase serum levels of HDL-CHOLESTEROL in the treatment of HYPERLIPIDEMIAS, and for the prevention of CARDIOVASCULAR DISEASES in patients with multiple risk factors.

In 2024, this provider wrote 25 Medicare prescriptions for Atorvastatin Calcium, about 18% of the volume of the typical Wyoming prescriber of this medication (142.4). Medicare paid an average of $8.14 per fill, versus $10.09 statewide.

How often this provider prescribes it

This provider
25
WY average
142.4

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

What Medicare paid per fill

This provider
$8.14
WY average
$10.09

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

66
30-Day Fills
standardized to 30-day supplies
1,976
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 25 Medicare prescriptions for Lisinopril, about a quarter of the volume of the typical Wyoming prescriber of this medication (99.6). Medicare paid an average of $3.64 per fill, versus $7.11 statewide.

How often this provider prescribes it

This provider
25
WY average
99.6

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

What Medicare paid per fill

This provider
$3.64
WY average
$7.11

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

53
30-Day Fills
standardized to 30-day supplies
1,588
Days of Medication
total across all patients in 2024

About Duloxetine Hcl: This medication is used to treat certain mental/mood disorders (such as depression, anxiety). Show more ▾

It is also used to help relieve nerve pain (peripheral neuropathy) in people with diabetes or ongoing pain due to medical conditions such as arthritis, chronic back pain, or fibromyalgia (a condition that causes widespread pain). Duloxetine belongs to a class of drugs known as serotonin-norepinephrine reuptake inhibitors (SNRIs). It works by helping to restore the balance of certain natural substances (serotonin and norepinephrine) in the brain. A thiophene derivative and selective NEUROTRANSMITTER UPTAKE INHIBITOR for SEROTONIN and NORADRENALINE (SNRI). It is an ANTIDEPRESSIVE AGENT and ANXIOLYTIC, and is also used for the treatment of pain in patients with DIABETES MELLITUS and FIBROMYALGIA.

In 2024, this provider wrote 15 Medicare prescriptions for Duloxetine Hcl, about a third of the volume of the typical Wyoming prescriber of this medication (46). Medicare paid an average of $15.15 per fill, versus $23.47 statewide.

How often this provider prescribes it

This provider
15
WY average
46.0

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

What Medicare paid per fill

This provider
$15.15
WY average
$23.47

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

15
30-Day Fills
standardized to 30-day supplies
438
Days of Medication
total across all patients in 2024

About Omeprazole: Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers). Show more ▾

It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as heartburn, difficulty swallowing, and cough. This medication helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Omeprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). If you are self-treating with this medication, over-the-counter omeprazole products are used to treat frequent heartburn (occurring 2 or more days a week). Since it may take 1 to 4 days to have full effect, these products do not relieve heartburn right away. For over-the-counter products, carefully read the package instructions to make sure the product is right for you. Check the ingredients on the label even if you have used the product before. The manufacturer may have changed the ingredients. Also, products with similar brand names may contain different ingredients meant for different purposes. Taking the wrong product could harm you. A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.

In 2024, this provider wrote 13 Medicare prescriptions for Omeprazole, about 16% of the volume of the typical Wyoming prescriber of this medication (83.1). Medicare paid an average of $9.10 per fill, versus $14.49 statewide.

How often this provider prescribes it

This provider
13
WY average
83.1

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

What Medicare paid per fill

This provider
$9.10
WY average
$14.49

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

15
30-Day Fills
standardized to 30-day supplies
432
Days of Medication
total across all patients in 2024

About Sertraline Hcl: This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder). Show more ▾

It is also used to treat a severe form of premenstrual syndrome (premenstrual dysphoric disorder). Sertraline belongs to a class of drugs known as selective serotonin reuptake inhibitors (SSRIs). It works by helping to restore the balance of a certain natural substance (serotonin) in the brain. A selective serotonin uptake inhibitor that is used in the treatment of depression.

In 2024, this provider wrote 13 Medicare prescriptions for Sertraline Hcl, about a quarter of the volume of the typical Wyoming prescriber of this medication (50.4). Medicare paid an average of $5.74 per fill, versus $10.05 statewide.

How often this provider prescribes it

This provider
13
WY average
50.4

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

What Medicare paid per fill

This provider
$5.74
WY average
$10.05

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

21.5
30-Day Fills
standardized to 30-day supplies
632
Days of Medication
total across all patients in 2024

About Pantoprazole Sodium: Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux). Show more ▾

It works by decreasing the amount of acid your stomach makes. This medication relieves symptoms such as heartburn, difficulty swallowing, and cough. It helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Pantoprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.

In 2024, this provider wrote 11 Medicare prescriptions for Pantoprazole Sodium, about 14% of the volume of the typical Wyoming prescriber of this medication (80.4). Medicare paid an average of $17.94 per fill, versus $14.05 statewide.

How often this provider prescribes it

This provider
11
WY average
80.4

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

What Medicare paid per fill

This provider
$17.94
WY average
$14.05

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

27
30-Day Fills
standardized to 30-day supplies
810
Days of Medication
total across all patients in 2024
No medications match the current filters.
▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average WY prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the WY average cost per fill.

About this data. The prescription history for DR. JOHN THOMAS FOSTER II DO 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 Medicine prescribing approach at this Casper, WY 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 WY 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.