LUCY LUYUN CHEN M.D.
Prescription History 1174865430
Dermatology in Bay Harbor Islands, FL
What does Dr. Chen prescribe?
In 2024, Dr. Chen wrote 280 Medicare prescriptions for 11 medications. The most prescribed was Mupirocin, with 77 prescriptions for 60 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. Chen prescribes.
Medications 11 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 Florida prescribers.
What it is used for
Mupirocin is used to treat certain skin infections (such as impetigo).
Compared with Florida prescribers
Dr. Chen wrote 77 prescriptions for Mupirocin, about 1.7 times as often as the typical Florida prescriber of it (46). Medicare paid $6.88 per fill, versus $7.31 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
This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, allergies, rash).
Compared with Florida prescribers
Dr. Chen wrote 37 prescriptions for Triamcinolone Acetonide, about 78% as often as the typical Florida prescriber of it (47). Medicare paid $11.05 per fill, versus $10.64 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
This medication is used to treat a variety of skin conditions (such as eczema, psoriasis, dermatitis, allergies, rash).
Compared with Florida prescribers
Dr. Chen wrote 27 prescriptions for Clobetasol Propionate, about half as often as the typical Florida prescriber of it (46). Medicare paid $19.65 per fill, versus $43.73 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
Ketoconazole is used to treat skin infections such as athlete's foot, jock itch, ringworm, and certain kinds of dandruff.
Compared with Florida prescribers
Dr. Chen wrote 26 prescriptions for Ketoconazole, about 39% as often as the typical Florida prescriber of it (66). Medicare paid $14.84 per fill, versus $16.98 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
This medication is used to treat a wide variety of bacterial infections.
Compared with Florida prescribers
Dr. Chen wrote 24 prescriptions for Cephalexin, about 72% as often as the typical Florida prescriber of it (33). Medicare paid $10.89 per fill, versus $7.95 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
This medication is used on the skin to treat pre-cancerous and cancerous skin growths.
Compared with Florida prescribers
Dr. Chen wrote 20 prescriptions for Fluorouracil, about half as often as the typical Florida prescriber of it (42). Medicare paid $75.38 per fill, versus $69.09 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 wide variety of bacterial infections, including those that cause acne.
Compared with Florida prescribers
Dr. Chen wrote 16 prescriptions for Doxycycline Hyclate, about half as often as the typical Florida prescriber of it (37). Medicare paid $10.45 per fill, versus $11.74 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
Nystatin is used to treat fungal skin infections.
Compared with Florida prescribers
Dr. Chen wrote 14 prescriptions for Nystatin, about half as often as the typical Florida prescriber of it (25). Medicare paid $10.50 per fill, versus $18.87 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
Valacyclovir is used to treat infections caused by certain types of viruses.
Compared with Florida prescribers
Dr. Chen wrote 14 prescriptions for Valacyclovir, about half as often as the typical Florida prescriber of it (24). Medicare paid $52.00 per fill, versus $34.49 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 retinoid used in the treatment of severe psoriasis and other skin disorders in adults.
Compared with Florida prescribers
Dr. Chen wrote 13 prescriptions for Acitretin, about 71% as often as the typical Florida prescriber of it (18). Medicare paid $264.67 per fill, versus $278.78 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 a variety of skin conditions (such as insect bites, poison oak/ivy, eczema, dermatitis, allergies, rash, itching of the outer female genitals, anal itching).
Compared with Florida prescribers
Dr. Chen wrote 12 prescriptions for Hydrocortisone, about 32% as often as the typical Florida prescriber of it (38). Medicare paid $7.25 per fill, versus $13.16 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. Chen’s prescriptions
What does Dr. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed medications were Mupirocin (77), Triamcinolone Acetonide (37) and Clobetasol Propionate (27).
How does Dr. Chen's prescribing compare with other Florida prescribers?
Of the 11 medications with a state comparison, Dr. Chen prescribes 1 more often than the typical Florida prescriber, 1 about as often and 9 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Chen 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 Florida 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.
