NAMUI CHOI FNP-C
Prescription History 1295123727
Nurse Practitioner - Primary Care in Daly City, CA
What does Namui Choi prescribe?
In 2024, Namui Choi wrote 957 Medicare prescriptions for 33 medications. The most prescribed was Atorvastatin Calcium, with 124 prescriptions for 35 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 Namui Choi prescribes.
Medications 33 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
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
Namui Choi wrote 124 prescriptions for Atorvastatin Calcium, about 61% as often as the typical California prescriber of it (202). Medicare paid $16.28 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
Lisinopril is used to treat high blood pressure.
Compared with California prescribers
Namui Choi wrote 62 prescriptions for Lisinopril, about 64% as often as the typical California prescriber of it (98). Medicare paid $3.70 per fill, versus $8.30 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
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with California prescribers
Namui Choi wrote 55 prescriptions for Metformin Hcl, about half as often as the typical California prescriber of it (100). Medicare paid $9.85 per fill, versus $9.26 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
Tenofovir is used with other HIV medications to help control HIV infection.
Compared with California prescribers
Namui Choi wrote 49 prescriptions for Tenofovir Disoproxil Fumarate, about 1.9 times as often as the typical California prescriber of it (26). Medicare paid $215.01 per fill, versus $158.39 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
Dulaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with California prescribers
Namui Choi wrote 41 prescriptions for Trulicity, about as often as the typical California prescriber of it (37). Medicare paid $1,294.12 per fill, versus $1,230.75 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with California prescribers
Namui Choi wrote 38 prescriptions for Amlodipine Besylate, about 27% as often as the typical California prescriber of it (141). Medicare paid $10.04 per fill, versus $7.08 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
Namui Choi wrote 38 prescriptions for Jardiance, about 66% as often as the typical California prescriber of it (58). Medicare paid $1,280.54 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
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with California prescribers
Namui Choi wrote 35 prescriptions for Omeprazole, about half as often as the typical California prescriber of it (78). Medicare paid $21.82 per fill, versus $11.26 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
Tenofovir alafenamide is used to treat chronic hepatitis B infection, a viral infection of the liver.
Compared with California prescribers
Namui Choi wrote 33 prescriptions for Vemlidy, about 72% as often as the typical California prescriber of it (46). Medicare paid $1,809.37 per fill, versus $1,538.20 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 California prescribers
Namui Choi wrote 32 prescriptions for Alendronate Sodium, about half as often as the typical California prescriber of it (61). Medicare paid $10.01 per fill, versus $9.65 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
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with California prescribers
Namui Choi wrote 32 prescriptions for Losartan Potassium, about 26% as often as the typical California prescriber of it (121). Medicare paid $7.16 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
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with California prescribers
Namui Choi wrote 32 prescriptions for Pantoprazole Sodium, about half as often as the typical California prescriber of it (65). Medicare paid $24.40 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
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 California prescribers
Namui Choi wrote 31 prescriptions for Albuterol Sulfate Hfa, about half as often as the typical California prescriber of it (58). Medicare paid $40.71 per fill, versus $28.70 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
See also Warning section.
Compared with California prescribers
Namui Choi wrote 30 prescriptions for Entecavir, about as often as the typical California prescriber of it (31). Medicare paid $29.76 per fill, versus $171.02 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
Namui Choi wrote 28 prescriptions for Levothyroxine Sodium, about 22% as often as the typical California prescriber of it (125). Medicare paid $14.97 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.
What it is used for
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with California prescribers
Namui Choi wrote 26 prescriptions for Metformin Hcl Er, about half as often as the typical California prescriber of it (55). Medicare paid $4.29 per fill, versus $9.99 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 California prescribers
Namui Choi wrote 25 prescriptions for Gabapentin, about 31% as often as the typical California prescriber of it (80). Medicare paid $14.66 per fill, versus $15.63 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
See also Warning section.
Compared with California prescribers
Namui Choi wrote 22 prescriptions for Diclofenac Sodium, about half as often as the typical California prescriber of it (47). Medicare paid $25.05 per fill, versus $107.23 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
Fluticasone is used to relieve seasonal and year-round allergic and non-allergic nasal symptoms, such as stuffy/runny nose, itching, and sneezing.
Compared with California prescribers
Namui Choi wrote 21 prescriptions for Fluticasone Propionate, about 42% as often as the typical California prescriber of it (50). Medicare paid $18.64 per fill, versus $15.10 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 beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure.
Compared with California prescribers
Namui Choi wrote 20 prescriptions for Metoprolol Succinate, about 23% as often as the typical California prescriber of it (86). Medicare paid $16.26 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
Metoprolol is used with or without other medications to treat high blood pressure (hypertension).
Compared with California prescribers
Namui Choi wrote 20 prescriptions for Metoprolol Tartrate, about 35% as often as the typical California prescriber of it (57). Medicare paid $8.31 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
This medication is used to treat high blood pressure.
Compared with California prescribers
Namui Choi wrote 16 prescriptions for Hydrochlorothiazide, about 26% as often as the typical California prescriber of it (62). Medicare paid $4.64 per fill, versus $5.71 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
Insulin glargine is used with a proper diet and exercise program to control high blood sugar in people with diabetes.
Compared with California prescribers
Namui Choi wrote 16 prescriptions for Insulin Glargine-Yfgn, about half as often as the typical California prescriber of it (30). Medicare paid $94.82 per fill, versus $113.40 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
See also Warning section.
Compared with California prescribers
Namui Choi wrote 16 prescriptions for Tramadol Hcl, about 37% as often as the typical California prescriber of it (44). Medicare paid $4.53 per fill, versus $6.24 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
See also Warning section.
Compared with California prescribers
Namui Choi wrote 15 prescriptions for Naproxen, about half as often as the typical California prescriber of it (29). Medicare paid $4.28 per fill, versus $9.70 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
Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH).
Compared with California prescribers
Namui Choi wrote 15 prescriptions for Tamsulosin Hcl, about 18% as often as the typical California prescriber of it (84). Medicare paid $45.95 per fill, versus $15.02 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 California prescribers
Namui Choi wrote 14 prescriptions for Rosuvastatin Calcium, about 14% as often as the typical California prescriber of it (101). Medicare paid $107.28 per fill, versus $15.64 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 California prescribers
Namui Choi wrote 13 prescriptions for Famotidine, about 24% as often as the typical California prescriber of it (54). Medicare paid $13.81 per fill, versus $12.66 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 blood clots (such as in deep vein thrombosis-DVT or pulmonary embolus-PE) and/or to prevent new clots from forming in your body.
Compared with California prescribers
Namui Choi wrote 13 prescriptions for Warfarin Sodium, about 33% as often as the typical California prescriber of it (40). Medicare paid $12.91 per fill, versus $11.33 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
Sitagliptin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with California prescribers
Namui Choi wrote 12 prescriptions for Januvia, about 29% as often as the typical California prescriber of it (41). Medicare paid $1,425.99 per fill, versus $915.30 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
Cyclobenzaprine is used short-term to treat muscle spasms.
Compared with California prescribers
Namui Choi wrote 11 prescriptions for Cyclobenzaprine Hcl, about 34% as often as the typical California prescriber of it (32). Medicare paid $7.95 per fill, versus $8.89 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
Fenofibrate 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
Namui Choi wrote 11 prescriptions for Fenofibrate, about 39% as often as the typical California prescriber of it (28). Medicare paid $5.54 per fill, versus $26.18 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
This medication is used to treat pain caused by nerve damage due to diabetes, shingles (herpes zoster) infection, or spinal cord injury.
Compared with California prescribers
Namui Choi wrote 11 prescriptions for Pregabalin, about 28% as often as the typical California prescriber of it (39). Medicare paid $113.72 per fill, versus $24.98 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Namui Choi’s prescriptions
What does Namui Choi prescribe most?
In 2024 Medicare Part D data, Namui Choi's most prescribed medications were Atorvastatin Calcium (124), Lisinopril (62) and Metformin Hcl (55).
How does Namui Choi's prescribing compare with other California prescribers?
Of the 33 medications with a state comparison, Namui Choi prescribes 1 more often than the typical California prescriber, 2 about as often and 30 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Namui Choi 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.
