DR. SEAN CHAN DNP, NP-C
Prescription History 1972123743
Nurse Practitioner - Family in Tucson, AZ
What does Dr. Chan prescribe?
In 2024, Dr. Chan wrote 626 Medicare prescriptions for 20 medications. The most prescribed was Metoprolol Succinate, with 83 prescriptions for 41 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. Chan prescribes.
Medications 20 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 Arizona prescribers.
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 Arizona prescribers
Dr. Chan wrote 83 prescriptions for Metoprolol Succinate, about as often as the typical Arizona prescriber of it (92). Medicare paid $11.76 per fill, versus $13.58 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 Arizona prescribers
Dr. Chan wrote 66 prescriptions for Atorvastatin Calcium, about 39% as often as the typical Arizona prescriber of it (171). Medicare paid $11.52 per fill, versus $9.86 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 Arizona prescribers
Dr. Chan wrote 52 prescriptions for Amlodipine Besylate, about half as often as the typical Arizona prescriber of it (121). Medicare paid $4.63 per fill, versus $6.45 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
Lisinopril is used to treat high blood pressure.
Compared with Arizona prescribers
Dr. Chan wrote 50 prescriptions for Lisinopril, about 42% as often as the typical Arizona prescriber of it (120). Medicare paid $6.68 per fill, versus $7.16 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
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 Arizona prescribers
Dr. Chan wrote 46 prescriptions for Clopidogrel, about 85% as often as the typical Arizona prescriber of it (54). Medicare paid $13.71 per fill, versus $12.37 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
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Arizona prescribers
Dr. Chan wrote 41 prescriptions for Losartan Potassium, about 36% as often as the typical Arizona prescriber of it (115). Medicare paid $6.58 per fill, versus $9.93 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 Arizona prescribers
Dr. Chan wrote 37 prescriptions for Eliquis, about half as often as the typical Arizona prescriber of it (73). Medicare paid $1,417.71 per fill, versus $1,048.21 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 Arizona prescribers
Dr. Chan wrote 31 prescriptions for Metoprolol Tartrate, about half as often as the typical Arizona prescriber of it (59). Medicare paid $7.54 per fill, versus $6.97 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 Arizona prescribers
Dr. Chan wrote 30 prescriptions for Carvedilol, about half as often as the typical Arizona prescriber of it (57). Medicare paid $4.84 per fill, versus $9.25 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 Arizona prescribers
Dr. Chan wrote 30 prescriptions for Furosemide, about half as often as the typical Arizona prescriber of it (62). Medicare paid $3.92 per fill, versus $5.35 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
This product is used to treat certain types of heart failure.
Compared with Arizona prescribers
Dr. Chan wrote 21 prescriptions for Entresto, about 41% as often as the typical Arizona prescriber of it (52). Medicare paid $1,674.79 per fill, versus $1,192.34 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
Ezetimibe is used along with a low cholesterol/low fat diet and exercise to help lower cholesterol in the blood.
Compared with Arizona prescribers
Dr. Chan wrote 21 prescriptions for Ezetimibe, about half as often as the typical Arizona prescriber of it (47). Medicare paid $30.28 per fill, versus $25.19 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 a mineral supplement used to treat or prevent low amounts of potassium in the blood.
Compared with Arizona prescribers
Dr. Chan wrote 20 prescriptions for Potassium Chloride, about 42% as often as the typical Arizona prescriber of it (48). Medicare paid $12.61 per fill, versus $19.22 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
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 Arizona prescribers
Dr. Chan wrote 18 prescriptions for Rosuvastatin Calcium, about 16% as often as the typical Arizona prescriber of it (116). Medicare paid $19.08 per fill, versus $14.31 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
Evolocumab is used along with a proper diet to help lower "bad" cholesterol (LDL) in the blood.
Compared with Arizona prescribers
Dr. Chan wrote 15 prescriptions for Repatha Sureclick, about 33% as often as the typical Arizona prescriber of it (45). Medicare paid $771.09 per fill, versus $914.83 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 Arizona prescribers
Dr. Chan wrote 14 prescriptions for Hydrochlorothiazide, about 23% as often as the typical Arizona prescriber of it (61). Medicare paid $4.23 per fill, versus $4.68 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
Amoxicillin is used to treat a wide variety of bacterial infections.
Compared with Arizona prescribers
Dr. Chan wrote 13 prescriptions for Amoxicillin, about 33% as often as the typical Arizona prescriber of it (40). Medicare paid $0.94 per fill, versus $2.94 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 Arizona prescribers
Dr. Chan wrote 13 prescriptions for Isosorbide Mononitrate Er, about 34% as often as the typical Arizona prescriber of it (38). Medicare paid $7.45 per fill, versus $14.37 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
Spironolactone is used to treat high blood pressure and heart failure.
Compared with Arizona prescribers
Dr. Chan wrote 13 prescriptions for Spironolactone, about 33% as often as the typical Arizona prescriber of it (39). Medicare paid $7.36 per fill, versus $9.68 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
Hydralazine is used with or without other medications to treat high blood pressure.
Compared with Arizona prescribers
Dr. Chan wrote 12 prescriptions for Hydralazine Hcl, about 30% as often as the typical Arizona prescriber of it (39). Medicare paid $12.11 per fill, versus $14.76 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. Chan’s prescriptions
What does Dr. Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed medications were Metoprolol Succinate (83), Atorvastatin Calcium (66) and Amlodipine Besylate (52).
How does Dr. Chan's prescribing compare with other Arizona prescribers?
Of the 20 medications with a state comparison, Dr. Chan prescribes 2 about as often than the typical Arizona prescriber and 18 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Chan 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 Arizona 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.
