KEONI NGUYEN D.O.
Prescription History 1831388198
Dermatology in Mason, OH
What does Dr. Nguyen prescribe?
In 2024, Dr. Nguyen wrote 1,639 Medicare prescriptions for 20 medications. The most prescribed was Clobetasol Propionate, with 402 prescriptions for 197 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. Nguyen 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 Ohio prescribers.
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 Ohio prescribers
Dr. Nguyen wrote 402 prescriptions for Clobetasol Propionate, about 9.7 times as often as the typical Ohio prescriber of it (41). Medicare paid $43.37 per fill, versus $43.20 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
This medication is used on the skin to treat pre-cancerous and cancerous skin growths.
Compared with Ohio prescribers
Dr. Nguyen wrote 257 prescriptions for Fluorouracil, about 6.2 times as often as the typical Ohio prescriber of it (42). Medicare paid $83.91 per fill, versus $77.97 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
This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, allergies, rash).
Compared with Ohio prescribers
Dr. Nguyen wrote 204 prescriptions for Triamcinolone Acetonide, about 5.5 times as often as the typical Ohio prescriber of it (37). Medicare paid $7.80 per fill, versus $8.70 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
Desloratadine is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, sneezing, hives, and itching.
Compared with Ohio prescribers
Dr. Nguyen wrote 182 prescriptions for Desloratadine, about 7.6 times as often as the typical Ohio prescriber of it (24). Medicare paid $27.60 per fill, versus $26.04 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 Ohio prescribers
Dr. Nguyen wrote 96 prescriptions for Ketoconazole, about 1.9 times as often as the typical Ohio prescriber of it (50). Medicare paid $27.70 per fill, versus $16.66 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 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 Ohio prescribers
Dr. Nguyen wrote 85 prescriptions for Hydrocortisone, about 2.9 times as often as the typical Ohio prescriber of it (30). Medicare paid $4.48 per fill, versus $16.27 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 Ohio prescribers
Dr. Nguyen wrote 77 prescriptions for Cephalexin, about 2.4 times as often as the typical Ohio prescriber of it (32). Medicare paid $16.03 per fill, versus $6.69 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
Terbinafine is used to treat certain types of fungal infections (for example, of the fingernail or toenail).
Compared with Ohio prescribers
Dr. Nguyen wrote 46 prescriptions for Terbinafine Hcl, about 1.9 times as often as the typical Ohio prescriber of it (24). Medicare paid $8.26 per fill, versus $9.92 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 acne.
Compared with Ohio prescribers
Dr. Nguyen wrote 42 prescriptions for Tretinoin, about 2 times as often as the typical Ohio prescriber of it (21). Medicare paid $122.93 per fill, versus $72.29 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 combination medication is used to relieve moderate to severe pain.
Compared with Ohio prescribers
Dr. Nguyen wrote 41 prescriptions for Hydrocodone-Acetaminophen, about 61% as often as the typical Ohio prescriber of it (67). Medicare paid $4.36 per fill, versus $15.79 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 Ohio prescribers
Dr. Nguyen wrote 39 prescriptions for Doxycycline Hyclate, about 1.2 times as often as the typical Ohio prescriber of it (33). Medicare paid $20.36 per fill, versus $11.97 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
Spironolactone is used to treat high blood pressure and heart failure.
Compared with Ohio prescribers
Dr. Nguyen wrote 35 prescriptions for Spironolactone, about 65% as often as the typical Ohio prescriber of it (54). Medicare paid $8.18 per fill, versus $8.13 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
Clindamycin is used to treat a wide variety of bacterial infections.
Compared with Ohio prescribers
Dr. Nguyen wrote 25 prescriptions for Clindamycin Hcl, about as often as the typical Ohio prescriber of it (24). Medicare paid $13.10 per fill, versus $5.69 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
Hydroxyzine is used to treat itching caused by allergies.
Compared with Ohio prescribers
Dr. Nguyen wrote 22 prescriptions for Hydroxyzine Hcl, about 62% as often as the typical Ohio prescriber of it (35). Medicare paid $10.34 per fill, versus $16.63 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
Methotrexate is used to treat certain types of cancer (such as acute lymphoblastic leukemia, non-Hodgkin's lymphoma), severe psoriasis that has not responded to other treatments, or rheumatoid arthritis.
Compared with Ohio prescribers
Dr. Nguyen wrote 18 prescriptions for Methotrexate, about 18% as often as the typical Ohio prescriber of it (100). Medicare paid $6.59 per fill, versus $22.95 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 to treat acne.
Compared with Ohio prescribers
Dr. Nguyen wrote 16 prescriptions for Clindamycin Phosphate, about half as often as the typical Ohio prescriber of it (29). Medicare paid $20.91 per fill, versus $43.10 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
Acyclovir is used to treat infections caused by certain types of viruses.
Compared with Ohio prescribers
Dr. Nguyen wrote 14 prescriptions for Acyclovir, about half as often as the typical Ohio prescriber of it (26). Medicare paid $7.55 per fill, versus $16.76 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 certain types of growths on the skin.
Compared with Ohio prescribers
Dr. Nguyen wrote 14 prescriptions for Imiquimod, about half as often as the typical Ohio prescriber of it (32). Medicare paid $24.12 per fill, versus $27.33 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
This medication is used to treat certain skin conditions (eczema, prurigo nodularis) and a certain esophagus problem (eosinophilic esophagitis).
Compared with Ohio prescribers
Dr. Nguyen wrote 13 prescriptions for Dupixent Pen, about 41% as often as the typical Ohio prescriber of it (32). Medicare paid $3,943.55 per fill, versus $3,912.52 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
Adalimumab is used to reduce pain and swelling due to certain types of arthritis (such as rheumatoid, psoriatic, juvenile idiopathic, ankylosing spondylitis).
Compared with Ohio prescribers
Dr. Nguyen wrote 11 prescriptions for Humira(Cf) Pen, about 31% as often as the typical Ohio prescriber of it (35). Medicare paid $7,035.90 per fill, versus $8,765.82 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. Nguyen’s prescriptions
What does Dr. Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed medications were Clobetasol Propionate (402), Fluorouracil (257) and Triamcinolone Acetonide (204).
How does Dr. Nguyen's prescribing compare with other Ohio prescribers?
Of the 20 medications with a state comparison, Dr. Nguyen prescribes 9 more often than the typical Ohio prescriber, 2 about as often and 9 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Nguyen 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 Ohio 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.
