DANIEL DOORNINK
Prescription History 1003837949
Internal Medicine in Yakima, WA

Active since July 23, 2006
602 E NOB HILL BLVD, YAKIMA, WA 98901(509) 248-3334(509) 453-6144 Get Directions

NPPES record last updated: March 5, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 5, 2020, Feb 19, 2019 (2 updates tracked since 2019).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DANIEL DOORNINK, an active Internal Medicine specialist practicing in Yakima, WA. Our medical registry currently tracks 2 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 22 documented patient claims. Among these therapy options, the most frequently utilized medication is Donepezil Hcl, which accounts for 11 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.

2
Medications
22
Total Claims
22
30-Day Fills
Donepezil Hcl
Most Prescribed · 11 claims
View details
2 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by DANIEL DOORNINK in 2024, with prescription volumes, average cost per fill, and WA state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other WA PrescribersVs. WA Avg
Donepezil Hcl11$20.83▼ Less than typical

About Donepezil Hcl: Donepezil is used to treat confusion (dementia) related to Alzheimer's disease. Show more ▾

It does not cure Alzheimer's disease, but it may improve memory, awareness, and the ability to function. This medication is an enzyme blocker that works by restoring the balance of natural substances (neurotransmitters) in the brain. An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE.

In 2024, this provider wrote 11 Medicare prescriptions for Donepezil Hcl, about a quarter of the volume of the typical Washington prescriber of this medication (41.1). Medicare paid an average of $20.83 per fill, versus $14.15 statewide.

How often this provider prescribes it

This provider
11
WA average
41.1

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

What Medicare paid per fill

This provider
$20.83
WA average
$14.15

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

11
30-Day Fills
standardized to 30-day supplies
330
Days of Medication
total across all patients in 2024
Metoprolol Succinate11$26.11▼ Less than typical

About Metoprolol Succinate: This medication is a beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This drug works by blocking the action of certain natural chemicals in your body (such as epinephrine) that affect the heart and blood vessels. This lowers heart rate, blood pressure, and strain on the heart. A selective adrenergic beta-1 blocking agent that is commonly used to treat ANGINA PECTORIS; HYPERTENSION; and CARDIAC ARRHYTHMIAS.

In 2024, this provider wrote 11 Medicare prescriptions for Metoprolol Succinate, about 12% of the volume of the typical Washington prescriber of this medication (90.9). Medicare paid an average of $26.11 per fill, versus $14.75 statewide.

How often this provider prescribes it

This provider
11
WA average
90.9

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

What Medicare paid per fill

This provider
$26.11
WA average
$14.75

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

11
30-Day Fills
standardized to 30-day supplies
330
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 WA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the WA average cost per fill.

About this data. The prescription history for DANIEL DOORNINK 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 Internal Medicine prescribing approach at this Yakima, WA 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 WA 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.