SARAH ELIZABETH FAHNHORST D.O.
Prescription History 1699112607
Internal Medicine - Adult Congenital Heart Disease in Grand Rapids, MI

Active since May 30, 2013PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
25 MICHIGAN ST NE STE 4200, GRAND RAPIDS, MI 49503(616) 267-9150 Get Directions

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 26, 2022, Sep 28, 2016 (2 updates tracked since 2016).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for SARAH ELIZABETH FAHNHORST D.O., an active Adult Congenital Heart Disease specialist practicing in Grand Rapids, MI. Our medical registry currently tracks 4 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 84 documented patient claims. Among these therapy options, the most frequently utilized medication is Metoprolol Succinate, which accounts for 42 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
84
Total Claims
176
30-Day Fills
Metoprolol Succinate
Most Prescribed · 42 claims
View details
4 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by SARAH ELIZABETH FAHNHORST D.O. in 2023, with prescription volumes, average cost per fill, and MI state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other MI PrescribersVs. MI Avg

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 2023, this provider wrote 42 Medicare prescriptions for Metoprolol Succinate, about a third of the volume of the typical Michigan prescriber of this medication (102). Medicare paid an average of $39.46 per fill, versus $25.47 statewide.

How often this provider prescribes it

This provider
42
MI average
102.0

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

What Medicare paid per fill

This provider
$39.46
MI average
$25.47

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

82
30-Day Fills
standardized to 30-day supplies
2,450
Days of Medication
total across all patients in 2023

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.

In 2023, this provider wrote 17 Medicare prescriptions for Losartan Potassium, about 16% of the volume of the typical Michigan prescriber of this medication (106). Medicare paid an average of $17.92 per fill, versus $16.32 statewide.

How often this provider prescribes it

This provider
17
MI average
106.0

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

What Medicare paid per fill

This provider
$17.92
MI average
$16.32

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

39
30-Day Fills
standardized to 30-day supplies
1,166
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 13 Medicare prescriptions for Lisinopril, about 10% of the volume of the typical Michigan prescriber of this medication (125). Medicare paid an average of $16.43 per fill, versus $9.00 statewide.

How often this provider prescribes it

This provider
13
MI average
125.0

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

What Medicare paid per fill

This provider
$16.43
MI average
$9.00

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

38.9
30-Day Fills
standardized to 30-day supplies
1,167
Days of Medication
total across all patients in 2023

About Spironolactone: Spironolactone is used to treat high blood pressure and heart failure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. It is also used to treat swelling (edema) caused by certain conditions (such as heart failure, liver disease) by removing excess fluid and improving symptoms such as breathing problems. This medication is also used to treat conditions in which the body is making too much of a natural substance (aldosterone). Spironolactone is known as a water pill (potassium-sparing diuretic). A potassium sparing diuretic that acts by antagonism of aldosterone in the distal renal tubules. It is used mainly in the treatment of refractory edema in patients with congestive heart failure, nephrotic syndrome, or hepatic cirrhosis. Its effects on the endocrine system are utilized in the treatments of hirsutism and acne but they can lead to adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p827)

In 2023, this provider wrote 12 Medicare prescriptions for Spironolactone, about a third of the volume of the typical Michigan prescriber of this medication (37). Medicare paid an average of $10.43 per fill, versus $13.08 statewide.

How often this provider prescribes it

This provider
12
MI average
37.0

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

What Medicare paid per fill

This provider
$10.43
MI average
$13.08

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

16
30-Day Fills
standardized to 30-day supplies
480
Days of Medication
total across all patients in 2023
No medications match the current filters.
More than typical Typical Less than typical= prescription volume vs the average MI prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the MI average cost per fill.

About this data. The prescription history for SARAH ELIZABETH FAHNHORST D.O. 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 Adult Congenital Heart Disease prescribing approach at this Grand Rapids, MI 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 MI prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.