TAMARA SUSAN WILLIAMS
Prescription History 1831875798
Nurse Practitioner - Acute Care in Emmetsburg, IA
What does Tamara Williams prescribe?
In 2024, Tamara Williams wrote 233 Medicare prescriptions for 13 medications. The most prescribed was Potassium Chloride, with 38 prescriptions for 22 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Tamara Williams prescribes.
Medications 13 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Iowa prescribers.
What it is used for
This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood.
Compared with Iowa prescribers
Tamara Williams wrote 38 prescriptions for Potassium Chloride, about half as often as the typical Iowa prescriber of it (80). Medicare paid $14.59 per fill, versus $21.21 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with Iowa prescribers
Tamara Williams wrote 26 prescriptions for Pantoprazole Sodium, about 29% as often as the typical Iowa prescriber of it (89). Medicare paid $5.43 per fill, versus $11.13 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure.
Compared with Iowa prescribers
Tamara Williams wrote 25 prescriptions for Metoprolol Succinate, about 18% as often as the typical Iowa prescriber of it (138). Medicare paid $18.87 per fill, versus $12.10 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Iowa prescribers
Tamara Williams wrote 18 prescriptions for Mirtazapine, about 38% as often as the typical Iowa prescriber of it (47). Medicare paid $29.47 per fill, versus $17.39 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with Iowa prescribers
Tamara Williams wrote 16 prescriptions for Amlodipine Besylate, about 11% as often as the typical Iowa prescriber of it (147). Medicare paid $6.61 per fill, versus $5.01 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease.
Compared with Iowa prescribers
Tamara Williams wrote 16 prescriptions for Furosemide, about 15% as often as the typical Iowa prescriber of it (108). Medicare paid $2.07 per fill, versus $4.50 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Clopidogrel is used to prevent heart attacks and strokes in persons with heart disease (recent heart attack), recent stroke, or blood circulation disease (peripheral vascular disease).
Compared with Iowa prescribers
Tamara Williams wrote 15 prescriptions for Clopidogrel, about 26% as often as the typical Iowa prescriber of it (57). Medicare paid $7.34 per fill, versus $8.98 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Valsartan is used to treat high blood pressure and heart failure.
Compared with Iowa prescribers
Tamara Williams wrote 15 prescriptions for Valsartan, about half as often as the typical Iowa prescriber of it (32). Medicare paid $17.25 per fill, versus $21.15 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Cefdinir is used to treat a wide variety of bacterial infections.
Compared with Iowa prescribers
Tamara Williams wrote 14 prescriptions for Cefdinir, about half as often as the typical Iowa prescriber of it (26). Medicare paid $25.77 per fill, versus $18.17 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with Iowa prescribers
Tamara Williams wrote 14 prescriptions for Tramadol Hcl, about 22% as often as the typical Iowa prescriber of it (64). Medicare paid $3.07 per fill, versus $6.98 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed.
Compared with Iowa prescribers
Tamara Williams wrote 13 prescriptions for Famotidine, about 24% as often as the typical Iowa prescriber of it (53). Medicare paid $4.21 per fill, versus $10.24 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Empagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Iowa prescribers
Tamara Williams wrote 12 prescriptions for Jardiance, about 21% as often as the typical Iowa prescriber of it (57). Medicare paid $729.02 per fill, versus $892.12 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Desmopressin is used to control the amount of urine your kidneys make.
Compared with Iowa prescribers
Tamara Williams wrote 11 prescriptions for Desmopressin Acetate, about 64% as often as the typical Iowa prescriber of it (17). Medicare paid $23.26 per fill, versus $65.41 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Tamara Williams’s prescriptions
What does Tamara Williams prescribe most?
In 2024 Medicare Part D data, Tamara Williams's most prescribed medications were Potassium Chloride (38), Pantoprazole Sodium (26) and Metoprolol Succinate (25).
How does Tamara Williams's prescribing compare with other Iowa prescribers?
Of the 13 medications with a state comparison, Tamara Williams prescribes 13 less often than the typical Iowa prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Tamara Williams prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Iowa prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
