JOYCE MARIE KOERBER PA
Prescription History 1114229374
Physician Assistant - Medical in Vancouver, WA
What does Joyce Koerber prescribe?
In 2024, Joyce Koerber wrote 609 Medicare prescriptions for 28 medications. The most prescribed was Levothyroxine Sodium, with 46 prescriptions for 15 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 Joyce Koerber prescribes.
Medications 28 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
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Washington prescribers
Joyce Koerber wrote 46 prescriptions for Levothyroxine Sodium, about 40% as often as the typical Washington prescriber of it (116). Medicare paid $10.88 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
Zolpidem is used for a short time to treat a certain sleep problem (insomnia) in adults.
Compared with Washington prescribers
Joyce Koerber wrote 45 prescriptions for Zolpidem Tartrate, about 1.3 times as often as the typical Washington prescriber of it (34). Medicare paid $9.20 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.
What it is used for
Progesterone is a type of hormone (progestin).
Compared with Washington prescribers
Joyce Koerber wrote 39 prescriptions for Progesterone, about 1.6 times as often as the typical Washington prescriber of it (24). Medicare paid $46.54 per fill, versus $35.10 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 hormone.
Compared with Washington prescribers
Joyce Koerber wrote 35 prescriptions for Estradiol, about as often as the typical Washington prescriber of it (31). Medicare paid $39.48 per fill, versus $64.71 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 combination medication is used to relieve moderate to severe pain.
Compared with Washington prescribers
Joyce Koerber wrote 35 prescriptions for Hydrocodone-Acetaminophen, about half as often as the typical Washington prescriber of it (60). Medicare paid $62.07 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with Washington prescribers
Joyce Koerber wrote 34 prescriptions for Amlodipine Besylate, about 32% as often as the typical Washington prescriber of it (106). Medicare paid $7.87 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
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
Joyce Koerber wrote 29 prescriptions for Atorvastatin Calcium, about 17% as often as the typical Washington prescriber of it (166). Medicare paid $15.78 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
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Washington prescribers
Joyce Koerber wrote 25 prescriptions for Losartan Potassium, about 24% as often as the typical Washington prescriber of it (102). Medicare paid $14.94 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
Montelukast is used to control and prevent symptoms caused by asthma (such as wheezing and shortness of breath).
Compared with Washington prescribers
Joyce Koerber wrote 25 prescriptions for Montelukast Sodium, about 66% as often as the typical Washington prescriber of it (38). Medicare paid $5.87 per fill, versus $12.60 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
Clonazepam is used to prevent and control seizures.
Compared with Washington prescribers
Joyce Koerber wrote 24 prescriptions for Clonazepam, about 69% as often as the typical Washington prescriber of it (35). Medicare paid $11.76 per fill, versus $9.50 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
Joyce Koerber wrote 23 prescriptions for Trazodone Hcl, about 38% as often as the typical Washington prescriber of it (61). Medicare paid $5.19 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
This medication is used to treat certain allergic eye conditions (vernal keratoconjunctivitis, vernal conjunctivitis, vernal keratitis).
Compared with Washington prescribers
Joyce Koerber wrote 22 prescriptions for Cromolyn Sodium, about as often as the typical Washington prescriber of it (23). Medicare paid $181.08 per fill, versus $186.96 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
Liothyronine is used to treat an underactive thyroid (hypothyroidism).
Compared with Washington prescribers
Joyce Koerber wrote 21 prescriptions for Liothyronine Sodium, about 73% as often as the typical Washington prescriber of it (29). Medicare paid $2,438.22 per fill, versus $40.07 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 anxiety.
Compared with Washington prescribers
Joyce Koerber wrote 20 prescriptions for Lorazepam, about 60% as often as the typical Washington prescriber of it (33). Medicare paid $2.85 per fill, versus $7.19 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
Joyce Koerber wrote 19 prescriptions for Duloxetine Hcl, about half as often as the typical Washington prescriber of it (44). Medicare paid $19.82 per fill, versus $26.10 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
Joyce Koerber wrote 16 prescriptions for Gabapentin, about 22% as often as the typical Washington prescriber of it (72). Medicare paid $37.98 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 product is used to control and prevent symptoms (wheezing and shortness of breath) caused by asthma or ongoing lung disease (chronic obstructive pulmonary disease-COPD, which includes chronic bronchitis and emphysema).
Compared with Washington prescribers
Joyce Koerber wrote 15 prescriptions for Budesonide-Formoterol Fumarate, about 68% as often as the typical Washington prescriber of it (22). Medicare paid $140.67 per fill, versus $204.85 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 high blood pressure.
Compared with Washington prescribers
Joyce Koerber wrote 15 prescriptions for Hydrochlorothiazide, about 26% as often as the typical Washington prescriber of it (57). Medicare paid $7.04 per fill, versus $5.34 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
Thyroid hormone is used to treat underactive thyroid (hypothyroidism).
Compared with Washington prescribers
Joyce Koerber wrote 14 prescriptions for Np Thyroid, about 84% as often as the typical Washington prescriber of it (17). Medicare paid $107.24 per fill, versus $60.03 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
Spironolactone is used to treat high blood pressure and heart failure.
Compared with Washington prescribers
Joyce Koerber wrote 14 prescriptions for Spironolactone, about 34% as often as the typical Washington prescriber of it (41). Medicare paid $10.90 per fill, versus $9.91 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
Joyce Koerber wrote 13 prescriptions for Omeprazole, about 17% as often as the typical Washington prescriber of it (78). Medicare paid $24.64 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
Apixaban is used to prevent serious blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip/knee replacement surgery.
Compared with Washington prescribers
Joyce Koerber wrote 12 prescriptions for Eliquis, about 18% as often as the typical Washington prescriber of it (67). Medicare paid $750.59 per fill, versus $994.95 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
Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed.
Compared with Washington prescribers
Joyce Koerber wrote 12 prescriptions for Famotidine, about 31% as often as the typical Washington prescriber of it (39). Medicare paid $16.10 per fill, versus $16.42 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
Metoprolol is used with or without other medications to treat high blood pressure (hypertension).
Compared with Washington prescribers
Joyce Koerber wrote 12 prescriptions for Metoprolol Tartrate, about 28% as often as the typical Washington prescriber of it (43). Medicare paid $4.77 per fill, versus $8.03 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
This medication is used to treat depression.
Compared with Washington prescribers
Joyce Koerber wrote 11 prescriptions for Bupropion Xl, about 33% as often as the typical Washington prescriber of it (34). Medicare paid $24.74 per fill, versus $27.11 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 anxiety.
Compared with Washington prescribers
Joyce Koerber wrote 11 prescriptions for Lorazepam Intensol, about 76% as often as the typical Washington prescriber of it (15). Medicare paid $24.61 per fill, versus $34.50 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
Joyce Koerber wrote 11 prescriptions for Tizanidine Hcl, about 32% as often as the typical Washington prescriber of it (34). Medicare paid $15.49 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
Valacyclovir is used to treat infections caused by certain types of viruses.
Compared with Washington prescribers
Joyce Koerber wrote 11 prescriptions for Valacyclovir, about half as often as the typical Washington prescriber of it (20). Medicare paid $84.39 per fill, versus $37.88 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Joyce Koerber’s prescriptions
What does Joyce Koerber prescribe most?
In 2024 Medicare Part D data, Joyce Koerber's most prescribed medications were Levothyroxine Sodium (46), Zolpidem Tartrate (45) and Progesterone (39).
How does Joyce Koerber's prescribing compare with other Washington prescribers?
Of the 28 medications with a state comparison, Joyce Koerber prescribes 2 more often than the typical Washington prescriber, 4 about as often and 22 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Joyce Koerber 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.
