KERSTIN BEIJER MD
Prescription History 1912944836
Family Medicine in Bellevue, WA
What does Dr. Beijer prescribe?
In 2024, Dr. Beijer wrote 316 Medicare prescriptions for 18 medications. The most prescribed was Rosuvastatin Calcium, with 35 prescriptions for 17 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 Dr. Beijer prescribes.
Medications 18 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 Washington prescribers.
What it is used for
Rosuvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Washington prescribers
Dr. Beijer wrote 35 prescriptions for Rosuvastatin Calcium, about half as often as the typical Washington prescriber of it (81). Medicare paid $22.20 per fill, versus $14.43 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
Atorvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Washington prescribers
Dr. Beijer wrote 31 prescriptions for Atorvastatin Calcium, about 19% as often as the typical Washington prescriber of it (166). Medicare paid $11.82 per fill, versus $11.43 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 combination medication is used to relieve moderate to severe pain.
Compared with Washington prescribers
Dr. Beijer wrote 21 prescriptions for Hydrocodone-Acetaminophen, about 35% as often as the typical Washington prescriber of it (60). Medicare paid $14.91 per fill, versus $20.62 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
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Washington prescribers
Dr. Beijer wrote 20 prescriptions for Losartan Potassium, about 20% as often as the typical Washington prescriber of it (102). Medicare paid $6.11 per fill, versus $10.71 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 Washington prescribers
Dr. Beijer wrote 20 prescriptions for Trazodone Hcl, about 33% as often as the typical Washington prescriber of it (61). Medicare paid $8.55 per fill, versus $10.78 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
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Washington prescribers
Dr. Beijer wrote 19 prescriptions for Omeprazole, about 24% as often as the typical Washington prescriber of it (78). Medicare paid $10.85 per fill, versus $15.28 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 Washington prescribers
Dr. Beijer wrote 18 prescriptions for Amlodipine Besylate, about 17% as often as the typical Washington prescriber of it (106). Medicare paid $10.83 per fill, versus $7.92 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
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Washington prescribers
Dr. Beijer wrote 18 prescriptions for Levothyroxine Sodium, about 16% as often as the typical Washington prescriber of it (116). Medicare paid $12.37 per fill, versus $11.18 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
Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults.
Compared with Washington prescribers
Dr. Beijer wrote 16 prescriptions for Alendronate Sodium, about 38% as often as the typical Washington prescriber of it (42). Medicare paid $5.44 per fill, versus $10.30 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 certain mental/mood disorders (such as depression, anxiety).
Compared with Washington prescribers
Dr. Beijer wrote 15 prescriptions for Escitalopram Oxalate, about 41% as often as the typical Washington prescriber of it (37). Medicare paid $22.71 per fill, versus $13.03 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
Simvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Washington prescribers
Dr. Beijer wrote 15 prescriptions for Simvastatin, about 29% as often as the typical Washington prescriber of it (52). Medicare paid $4.74 per fill, versus $9.61 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
Gabapentin is used with other medications to prevent and control seizures.
Compared with Washington prescribers
Dr. Beijer wrote 14 prescriptions for Gabapentin, about 19% as often as the typical Washington prescriber of it (72). Medicare paid $20.18 per fill, versus $19.65 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 muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury).
Compared with Washington prescribers
Dr. Beijer wrote 14 prescriptions for Tizanidine Hcl, about 41% as often as the typical Washington prescriber of it (34). Medicare paid $4.60 per fill, versus $12.55 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
Albuterol (also known as salbutamol) is used to prevent and treat wheezing and shortness of breath caused by breathing problems (such as asthma, chronic obstructive pulmonary disease).
Compared with Washington prescribers
Dr. Beijer wrote 13 prescriptions for Albuterol Sulfate Hfa, about 26% as often as the typical Washington prescriber of it (51). Medicare paid $41.57 per fill, versus $29.37 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
Meloxicam is used to treat arthritis.
Compared with Washington prescribers
Dr. Beijer wrote 13 prescriptions for Meloxicam, about 37% as often as the typical Washington prescriber of it (35). Medicare paid $2.02 per fill, versus $5.45 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 Washington prescribers
Dr. Beijer wrote 12 prescriptions for Metoprolol Succinate, about 13% as often as the typical Washington prescriber of it (91). Medicare paid $5.04 per fill, versus $14.75 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
Lisinopril is used to treat high blood pressure.
Compared with Washington prescribers
Dr. Beijer wrote 11 prescriptions for Lisinopril, about 11% as often as the typical Washington prescriber of it (105). Medicare paid $11.57 per fill, versus $8.60 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
Zolpidem is used for a short time to treat a certain sleep problem (insomnia) in adults.
Compared with Washington prescribers
Dr. Beijer wrote 11 prescriptions for Zolpidem Tartrate, about 32% as often as the typical Washington prescriber of it (34). Medicare paid $3.33 per fill, versus $7.22 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Dr. Beijer’s prescriptions
What does Dr. Beijer prescribe most?
In 2024 Medicare Part D data, Dr. Beijer's most prescribed medications were Rosuvastatin Calcium (35), Atorvastatin Calcium (31) and Hydrocodone-Acetaminophen (21).
How does Dr. Beijer's prescribing compare with other Washington prescribers?
Of the 18 medications with a state comparison, Dr. Beijer prescribes 18 less often than the typical Washington prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Beijer 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 Washington 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.