DR. SAMUEL GIBSON RAYNER M.D.
Prescription History 1982993606
Internal Medicine - Pulmonary Disease in Seattle, WA

Active since April 04, 2011PECOS EnrolledAccepts Medicare Assignment
93.09/100
CMS Quality Rating
1959 NE PACIFIC ST, SEATTLE, WA 98195(206) 598-4333 Get Directions

NPPES record last updated: May 18, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 18, 2021, Sep 19, 2018 (2 updates tracked since 2018).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. SAMUEL GIBSON RAYNER M.D., an active Pulmonary Disease specialist practicing in Seattle, WA. Our medical registry currently tracks 13 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 678 documented patient claims. Among these therapy options, the most frequently utilized medication is Ambrisentan, which accounts for 191 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.

13
Medications
678
Total Claims
835
30-Day Fills
Ambrisentan
Most Prescribed · 191 claims
View details
13 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. SAMUEL GIBSON RAYNER M.D. in 2023, with prescription volumes, average cost per fill, and WA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other WA PrescribersVs. WA Avg

About Ambrisentan: Ambrisentan is used to treat high blood pressure in the lungs (pulmonary arterial hypertension). Show more ▾

This condition is thought to be caused by increased levels of a certain natural substance (endothelin-1). This medication blocks the effects of endothelin-1, thereby helping to decrease the blood pressure in the lungs, slow the worsening of symptoms, and improve your ability to exercise.

In 2023, this provider wrote 191 Medicare prescriptions for Ambrisentan, about 5.2 times the volume of the typical Washington prescriber of this medication (37). Medicare paid an average of $3,269.10 per fill, versus $3,919.96 statewide.

How often this provider prescribes it

This provider
191
WA average
37.0

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

What Medicare paid per fill

This provider
$3,269.10
WA average
$3,919.96

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

213
30-Day Fills
standardized to 30-day supplies
6,390
Days of Medication
total across all patients in 2023

About Torsemide: Torsemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease. Show more ▾

This can lessen symptoms such as shortness of breath and swelling in your arms, legs, and abdomen. This drug is also used to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Torsemide is a water pill (diuretic) that causes you to make more urine. This helps your body get rid of extra water and salt. A pyridine and sulfonamide derivative that acts as a sodium-potassium chloride symporter inhibitor (loop diuretic). It is used for the treatment of EDEMA associated with CONGESTIVE HEART FAILURE; CHRONIC RENAL INSUFFICIENCY; and LIVER DISEASES. It is also used for the management of HYPERTENSION.

In 2023, this provider wrote 84 Medicare prescriptions for Torsemide, about 2.5 times the volume of the typical Washington prescriber of this medication (34). Medicare paid an average of $16.74 per fill, versus $27.88 statewide.

How often this provider prescribes it

This provider
84
WA average
34.0

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

What Medicare paid per fill

This provider
$16.74
WA average
$27.88

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

148
30-Day Fills
standardized to 30-day supplies
4,440
Days of Medication
total across all patients in 2023

About Sildenafil Citrate: Sildenafil is used to treat high blood pressure in the lungs (pulmonary hypertension). Show more ▾

It works by relaxing and widening the blood vessels in your lungs which allows the blood to flow more easily. Decreasing high blood pressure in the lungs allows your heart and lungs to work better and improves your ability to exercise. This medication is not recommended for use in children. Discuss the risks and benefits of this medication with the doctor. A PHOSPHODIESTERASE TYPE-5 INHIBITOR; VASODILATOR AGENT and UROLOGICAL AGENT that is used in the treatment of ERECTILE DYSFUNCTION and PRIMARY PULMONARY HYPERTENSION.

In 2023, this provider wrote 78 Medicare prescriptions for Sildenafil Citrate, about 3.5 times the volume of the typical Washington prescriber of this medication (22). Medicare paid an average of $67.64 per fill, versus $139.34 statewide.

How often this provider prescribes it

This provider
78
WA average
22.0

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

What Medicare paid per fill

This provider
$67.64
WA average
$139.34

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

106
30-Day Fills
standardized to 30-day supplies
3,180
Days of Medication
total across all patients in 2023

About Potassium Chloride: This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood. Show more ▾

A normal level of potassium in the blood is important. Potassium helps your cells, kidneys, heart, muscles, and nerves work properly. Most people get enough potassium by eating a well-balanced diet. Some conditions that can lower your body's potassium level include severe prolonged diarrhea and vomiting, hormone problems such as hyperaldosteronism, or treatment with water pills/diuretics. A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA.

In 2023, this provider wrote 74 Medicare prescriptions for Potassium Chloride, about 1.5 times the volume of the typical Washington prescriber of this medication (50). Medicare paid an average of $52.30 per fill, versus $32.62 statewide.

How often this provider prescribes it

This provider
74
WA average
50.0

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

What Medicare paid per fill

This provider
$52.30
WA average
$32.62

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

104.8
30-Day Fills
standardized to 30-day supplies
2,686
Days of Medication
total across all patients in 2023

About Tadalafil: Tadalafil is used to treat high blood pressure in the lungs (pulmonary hypertension). Show more ▾

It works by relaxing and widening the blood vessels in your lungs which allows the blood to flow more easily. Decreasing high blood pressure in the lungs allows your heart and lungs to work better and improves your ability to exercise. A carboline derivative and PHOSPHODIESTERASE 5 INHIBITOR that is used primarily to treat ERECTILE DYSFUNCTION; BENIGN PROSTATIC HYPERPLASIA and PRIMARY PULMONARY HYPERTENSION.

In 2023, this provider wrote 61 Medicare prescriptions for Tadalafil, about 2.4 times the volume of the typical Washington prescriber of this medication (25). Medicare paid an average of $684.34 per fill, versus $704.13 statewide.

How often this provider prescribes it

This provider
61
WA average
25.0

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

What Medicare paid per fill

This provider
$684.34
WA average
$704.13

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

67
30-Day Fills
standardized to 30-day supplies
1,965
Days of Medication
total across all patients in 2023

About Uptravi: Selexipag is used to treat high blood pressure in the lungs (pulmonary arterial hypertension-PAH). Show more ▾

It is used to help slow down worsening of PAH and to decrease the chance of needing treatment in a hospital. Selexipag works by making it easier for blood to flow through the arteries in your lungs. This effect helps increase your ability to exercise.

In 2023, this provider wrote 56 Medicare prescriptions for Uptravi, about 1.4 times the volume of the typical Washington prescriber of this medication (40). Medicare paid an average of $22,899.93 per fill, versus $21,790.33 statewide.

How often this provider prescribes it

This provider
56
WA average
40.0

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

What Medicare paid per fill

This provider
$22,899.93
WA average
$21,790.33

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

56
30-Day Fills
standardized to 30-day supplies
1,672
Days of Medication
total across all patients in 2023

About Opsumit: Macitentan is used to treat high blood pressure in the lungs (pulmonary arterial hypertension). Show more ▾

This condition is thought to be caused by increased levels of a certain natural substance (endothelin-1). This medication blocks the effects of endothelin-1, which helps decrease the blood pressure in the lungs, and reduces the risk of worsening of symptoms and hospital stays due to the disease.

In 2023, this provider wrote 34 Medicare prescriptions for Opsumit, about 81% of the volume of the typical Washington prescriber of this medication (42). Medicare paid an average of $13,248.39 per fill, versus $12,193.21 statewide.

How often this provider prescribes it

This provider
34
WA average
42.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$13,248.39
WA average
$12,193.21

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

34
30-Day Fills
standardized to 30-day supplies
1,020
Days of Medication
total across all patients in 2023

About Furosemide: Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease. Show more ▾

This can lessen symptoms such as shortness of breath and swelling in your arms, legs, and abdomen. This drug is also used to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Furosemide is a water pill (diuretic) that causes you to make more urine. This helps your body get rid of extra water and salt. A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.

In 2023, this provider wrote 21 Medicare prescriptions for Furosemide, about a third of the volume of the typical Washington prescriber of this medication (58). Medicare paid an average of $4.24 per fill, versus $7.30 statewide.

How often this provider prescribes it

This provider
21
WA average
58.0

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
$4.24
WA average
$7.30

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

21
30-Day Fills
standardized to 30-day supplies
630
Days of Medication
total across all patients in 2023

About Tyvaso Dpi: This medication is used to treat a type of high blood pressure in the lungs (pulmonary arterial hypertension). Show more ▾

Treprostinil helps to improve symptoms such as shortness of breath and tiredness. It works by relaxing and widening the blood vessels (arteries) in the lungs and other parts of the body so that blood can flow more easily. This medication belongs to a class of drugs known as vasodilators.

In 2023, this provider wrote 21 Medicare prescriptions for Tyvaso Dpi. Medicare paid an average of $22,486.09 per fill. No state comparison is available for this medication.

How often this provider prescribes it

No state benchmark is available for this medication.

What Medicare paid per fill

$22,486.09
Cost per fill

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

21
30-Day Fills
standardized to 30-day supplies
588
Days of Medication
total across all patients in 2023

About Eliquis: Apixaban is used to prevent serious blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip/knee replacement surgery. Show more ▾

With atrial fibrillation, part of the heart does not beat the way it should. This can lead to blood clots forming, which can travel to other parts of your body (such as the lungs or legs) or increase your risk for stroke. In the United States, apixaban is also approved to treat certain types of blood clots (deep vein thrombosis-DVT, pulmonary embolus-PE) and to prevent them from forming again. Apixaban is an anticoagulant that works by blocking certain clotting proteins in your blood.

In 2023, this provider wrote 18 Medicare prescriptions for Eliquis, about a third of the volume of the typical Washington prescriber of this medication (58). Medicare paid an average of $729.40 per fill, versus $929.70 statewide.

How often this provider prescribes it

This provider
18
WA average
58.0

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
$729.40
WA average
$929.70

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

22
30-Day Fills
standardized to 30-day supplies
660
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 17 Medicare prescriptions for Spironolactone, about half the volume of the typical Washington prescriber of this medication (36). Medicare paid an average of $5.17 per fill, versus $14.47 statewide.

How often this provider prescribes it

This provider
17
WA average
36.0

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
$5.17
WA average
$14.47

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

17
30-Day Fills
standardized to 30-day supplies
510
Days of Medication
total across all patients in 2023

About Adempas: Riociguat is used to treat high blood pressure in the lungs (pulmonary hypertension). Show more ▾

It can also be used to treat a certain type of high blood pressure in the lungs caused by blood clots (chronic thromboembolic pulmonary hypertension) when surgery has not been fully successful or is impossible. Riociguat works by relaxing and widening the blood vessels in your lungs so blood can flow more easily. Decreasing high blood pressure in the lungs allows your heart and lungs to work better and improves your ability to exercise.

In 2023, this provider wrote 12 Medicare prescriptions for Adempas, about a third of the volume of the typical Washington prescriber of this medication (38). Medicare paid an average of $14,634.00 per fill, versus $12,917.90 statewide.

How often this provider prescribes it

This provider
12
WA average
38.0

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
$14,634.00
WA average
$12,917.90

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

12
30-Day Fills
standardized to 30-day supplies
360
Days of Medication
total across all patients in 2023

About Gabapentin: Gabapentin is used with other medications to prevent and control seizures. Show more ▾

It is also used to relieve nerve pain following shingles (a painful rash due to herpes zoster infection) in adults. Gabapentin is known as an anticonvulsant or antiepileptic drug. A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.

In 2023, this provider wrote 11 Medicare prescriptions for Gabapentin, about 16% of the volume of the typical Washington prescriber of this medication (69). Medicare paid an average of $7.44 per fill, versus $25.75 statewide.

How often this provider prescribes it

This provider
11
WA average
69.0

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
$7.44
WA average
$25.75

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

13
30-Day Fills
standardized to 30-day supplies
390
Days of Medication
total across all patients in 2023
No medications match the current filters.
= the 5 medications this provider prescribes most. 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 DR. SAMUEL GIBSON RAYNER M.D. 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 Pulmonary Disease prescribing approach at this Seattle, 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 volume among WA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.