MRS. JOANNA ROSE KLEIN NP
Prescription History 1407235708
Nurse Practitioner - Acute Care in San Francisco, CA
What does Joanna Klein prescribe?
In 2024, Joanna Klein wrote 479 Medicare prescriptions for 13 medications. The most prescribed was Clopidogrel (clopidogrel bisulfate), with 96 prescriptions for 45 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 Joanna Klein prescribes.
Medications 13 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 California prescribers.
What it is used for
Clopidogrel is used to prevent heart attacks and strokes in persons with heart disease (recent heart attack), recent stroke, or blood circulation disease (peripheral vascular disease).
Compared with California prescribers
Joanna Klein wrote 96 prescriptions for Clopidogrel, about 2 times as often as the typical California prescriber of it (48). Medicare paid $19.11 per fill, versus $12.42 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
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with California prescribers
Joanna Klein wrote 93 prescriptions for Pantoprazole Sodium, about 1.4 times as often as the typical California prescriber of it (65). Medicare paid $13.51 per fill, versus $13.87 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 California prescribers
Joanna Klein wrote 62 prescriptions for Atorvastatin Calcium, about 31% as often as the typical California prescriber of it (202). Medicare paid $14.23 per fill, versus $10.47 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 California prescribers
Joanna Klein wrote 42 prescriptions for Metoprolol Succinate, about half as often as the typical California prescriber of it (86). Medicare paid $11.65 per fill, versus $14.23 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 relieve chest pain (angina) in people that have a certain heart condition (coronary artery disease).
Compared with California prescribers
Joanna Klein wrote 34 prescriptions for Nitroglycerin, about as often as the typical California prescriber of it (33). Medicare paid $11.96 per fill, versus $15.75 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
Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease.
Compared with California prescribers
Joanna Klein wrote 30 prescriptions for Furosemide, about half as often as the typical California prescriber of it (64). Medicare paid $12.03 per fill, versus $6.39 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 California prescribers
Joanna Klein wrote 26 prescriptions for Losartan Potassium, about 21% as often as the typical California prescriber of it (121). Medicare paid $10.77 per fill, versus $10.35 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 California prescribers
Joanna Klein wrote 24 prescriptions for Metoprolol Tartrate, about half as often as the typical California prescriber of it (57). Medicare paid $11.24 per fill, versus $7.82 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
Isosorbide mononitrate is used to prevent chest pain (angina) in patients with a certain heart condition (coronary artery disease).
Compared with California prescribers
Joanna Klein wrote 21 prescriptions for Isosorbide Mononitrate Er, about 60% as often as the typical California prescriber of it (35). Medicare paid $17.36 per fill, versus $14.01 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 California prescribers
Joanna Klein wrote 15 prescriptions for Spironolactone, about 40% as often as the typical California prescriber of it (37). Medicare paid $9.89 per fill, versus $10.05 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
Empagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with California prescribers
Joanna Klein wrote 13 prescriptions for Jardiance, about 23% as often as the typical California prescriber of it (58). Medicare paid $516.05 per fill, versus $933.82 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
Carvedilol is used to treat high blood pressure and heart failure.
Compared with California prescribers
Joanna Klein wrote 12 prescriptions for Carvedilol, about 21% as often as the typical California prescriber of it (56). Medicare paid $11.11 per fill, versus $8.98 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 California prescribers
Joanna Klein wrote 11 prescriptions for Levothyroxine Sodium, about 9% as often as the typical California prescriber of it (125). Medicare paid $19.93 per fill, versus $13.30 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Joanna Klein’s prescriptions
What does Joanna Klein prescribe most?
In 2024 Medicare Part D data, Joanna Klein's most prescribed medications were Clopidogrel (96), Pantoprazole Sodium (93) and Atorvastatin Calcium (62).
How does Joanna Klein's prescribing compare with other California prescribers?
Of the 13 medications with a state comparison, Joanna Klein prescribes 2 more often than the typical California prescriber, 1 about as often and 10 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Joanna Klein 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 California 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.
