KATHERINE PHAN YEE P.A.
Prescription History 1982970786
Physician Assistant in Los Angeles, CA
What does Katherine Phan Yee prescribe?
In 2024, Katherine Phan Yee wrote 283 Medicare prescriptions for 12 medications. The most prescribed was Atorvastatin Calcium, with 64 prescriptions for 25 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 Katherine Phan Yee prescribes.
Medications 12 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
Katherine Phan Yee wrote 64 prescriptions for Atorvastatin Calcium, about 32% as often as the typical California prescriber of it (202). Medicare paid $9.19 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with California prescribers
Katherine Phan Yee wrote 34 prescriptions for Amlodipine Besylate, about 24% as often as the typical California prescriber of it (141). Medicare paid $5.14 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
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
Katherine Phan Yee wrote 25 prescriptions for Fluticasone Propionate, about half as often as the typical California prescriber of it (50). Medicare paid $8.15 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
Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH).
Compared with California prescribers
Katherine Phan Yee wrote 25 prescriptions for Tamsulosin Hcl, about 30% as often as the typical California prescriber of it (84). Medicare paid $9.76 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
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
Katherine Phan Yee wrote 23 prescriptions for Albuterol Sulfate Hfa, about 40% as often as the typical California prescriber of it (58). Medicare paid $16.83 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
Lisinopril is used to treat high blood pressure.
Compared with California prescribers
Katherine Phan Yee wrote 23 prescriptions for Lisinopril, about 24% as often as the typical California prescriber of it (98). Medicare paid $9.98 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
Katherine Phan Yee wrote 22 prescriptions for Metformin Hcl, about 22% as often as the typical California prescriber of it (100). Medicare paid $7.07 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
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with California prescribers
Katherine Phan Yee wrote 16 prescriptions for Omeprazole, about 20% as often as the typical California prescriber of it (78). Medicare paid $7.42 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
This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, allergies, rash).
Compared with California prescribers
Katherine Phan Yee wrote 16 prescriptions for Triamcinolone Acetonide, about 38% as often as the typical California prescriber of it (43). Medicare paid $3.03 per fill, versus $10.03 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 prevent and decrease symptoms (wheezing and trouble breathing) caused by asthma and ongoing lung disease (chronic obstructive pulmonary disease-COPD, including chronic bronchitis and emphysema).
Compared with California prescribers
Katherine Phan Yee wrote 12 prescriptions for Breo Ellipta, about 38% as often as the typical California prescriber of it (32). Medicare paid $400.59 per fill, versus $491.19 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
Gabapentin is used with other medications to prevent and control seizures.
Compared with California prescribers
Katherine Phan Yee wrote 12 prescriptions for Gabapentin, about 15% as often as the typical California prescriber of it (80). Medicare paid $7.98 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
Levetiracetam is used to treat seizures (epilepsy).
Compared with California prescribers
Katherine Phan Yee wrote 11 prescriptions for Levetiracetam, about 24% as often as the typical California prescriber of it (47). Medicare paid $17.03 per fill, versus $37.33 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Katherine Phan Yee’s prescriptions
What does Katherine Phan Yee prescribe most?
In 2024 Medicare Part D data, Katherine Phan Yee's most prescribed medications were Atorvastatin Calcium (64), Amlodipine Besylate (34) and Fluticasone Propionate (25).
How does Katherine Phan Yee's prescribing compare with other California prescribers?
Of the 12 medications with a state comparison, Katherine Phan Yee prescribes 12 less often than the typical California prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Katherine Phan Yee 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.
