ANIKA D. STIFFEND-WILLIAMS PA
Prescription History 1821098021
Physician Assistant in Dallas, TX

Active since July 28, 2005PECOS Enrolled
5200 HARRY HINES BLVD, DALLAS, TX 75235(214) 266-9363 Get Directions

NPPES record last updated: March 19, 2019. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for ANIKA D. STIFFEND-WILLIAMS PA, an active Physician Assistant specialist practicing in Dallas, TX. Our medical registry currently tracks 4 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 62 documented patient claims. Among these therapy options, the most frequently utilized medication is Amlodipine Besylate, which accounts for 28 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.

4
Medications
62
Total Claims
103
30-Day Fills
Amlodipine Besylate
Most Prescribed · 28 claims
View details
4 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by ANIKA D. STIFFEND-WILLIAMS PA in 2023, with claim volumes, costs, and TX state comparisons
Medication Claims 30-Day Fills Days Supply Cost / Claim Utilization vs TX Avg

Utilization: claims vs the average TX prescriber

This provider
28
TX average
131.0

Averages are among TX prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the TX average

This provider
$9.94
TX average
$7.22

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

42.7
30-Day Fills
1,272
Days Supply

About Amlodipine Besylate: Amlodipine is used with or without other medications to treat high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Amlodipine belongs to a class of drugs known as calcium channel blockers. It works by relaxing blood vessels so blood can flow more easily. Amlodipine is also used to prevent certain types of chest pain (angina). It may help to increase your ability to exercise and decrease the frequency of angina attacks. It should not be used to treat attacks of chest pain when they occur. Use other medications (such as sublingual nitroglycerin) to relieve attacks of chest pain as directed by your doctor. A long-acting dihydropyridine calcium channel blocker. It is effective in the treatment of ANGINA PECTORIS and HYPERTENSION.

Utilization: claims vs the average TX prescriber

This provider
12
TX average
77.0

Averages are among TX prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the TX average

This provider
$21.55
TX average
$17.29

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

20.0
30-Day Fills
561
Days Supply

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.

Utilization: claims vs the average TX prescriber

This provider
11
TX average
144.0

Averages are among TX prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the TX average

This provider
$22.61
TX average
$17.11

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

23.0
30-Day Fills
680
Days Supply

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.

Utilization: claims vs the average TX prescriber

This provider
11
TX average
106.0

Averages are among TX prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the TX average

This provider
$13.50
TX average
$11.24

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

17.1
30-Day Fills
505
Days Supply

About Losartan Potassium: Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes. Show more ▾

It is also used to lower the risk of strokes in patients with high blood pressure and an enlarged heart. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Losartan belongs to a class of drugs called angiotensin receptor blockers (ARBs). It works by relaxing blood vessels so that blood can flow more easily. An antagonist of ANGIOTENSIN TYPE 1 RECEPTOR with antihypertensive activity due to the reduced pressor effect of ANGIOTENSIN II.

No medications match the current filters.
Above Avg. Typical Below Avg.= utilization vs the average TX prescriber of the same drug; volume reflects practice size as well as clinical preference.Green cost= below the TX average cost per claim.

About this data. The prescription history for ANIKA D. STIFFEND-WILLIAMS PA 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 Physician Assistant prescribing approach at this Dallas, 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 volume among TX prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.