KAREN MICHELLE RUDO MD
Prescription History 1982921110
Ophthalmology in Milford, DE
What does Dr. Rudo prescribe?
In 2024, Dr. Rudo wrote 492 Medicare prescriptions for 15 medications. The most prescribed was Latanoprost, with 142 prescriptions for 45 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. Rudo prescribes.
Medications 15 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 Delaware prescribers.
What it is used for
Latanoprost is used to treat high pressure inside the eye due to glaucoma (open angle type) or other eye diseases (such as ocular hypertension).
Compared with Delaware prescribers
Dr. Rudo wrote 142 prescriptions for Latanoprost, about as often as the typical Delaware prescriber of it (135). Medicare paid $20.52 per fill, versus $15.23 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
This medication is used to treat conditions involving swelling (inflammation) of the eyes and to treat or prevent bacterial eye infections.
Compared with Delaware prescribers
Dr. Rudo wrote 59 prescriptions for Neomycin-Polymyxin-Dexameth, about 1.6 times as often as the typical Delaware prescriber of it (38). Medicare paid $10.29 per fill, versus $10.54 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 contains two drugs used to treat high pressure inside the eye due to glaucoma (open angle-type) or other eye diseases (such as ocular hypertension).
Compared with Delaware prescribers
Dr. Rudo wrote 53 prescriptions for Dorzolamide-Timolol, about 66% as often as the typical Delaware prescriber of it (80). Medicare paid $27.22 per fill, versus $18.06 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
Varenicline is used to treat dry eyes.
Compared with Delaware prescribers
Dr. Rudo wrote 32 prescriptions for Tyrvaya, about 1.4 times as often as the typical Delaware prescriber of it (22). Medicare paid $1,620.23 per fill, versus $1,001.31 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 wide variety of bacterial infections, including those that cause acne.
Compared with Delaware prescribers
Dr. Rudo wrote 28 prescriptions for Doxycycline Hyclate, about 88% as often as the typical Delaware prescriber of it (32). Medicare paid $30.25 per fill, versus $12.83 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 certain eye infections (such as conjunctivitis).
Compared with Delaware prescribers
Dr. Rudo wrote 27 prescriptions for Erythromycin, about 63% as often as the typical Delaware prescriber of it (43). Medicare paid $16.79 per fill, versus $11.25 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
This medication is used to treat certain eye conditions due to inflammation or injury.
Compared with Delaware prescribers
Dr. Rudo wrote 25 prescriptions for Prednisolone Acetate, about 24% as often as the typical Delaware prescriber of it (104). Medicare paid $55.77 per fill, versus $40.56 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 parasitic infection of the eye (Demodex blepharitis) that can especially affect the eyelids.
Compared with Delaware prescribers
Dr. Rudo wrote 22 prescriptions for Xdemvy, about 87% as often as the typical Delaware prescriber of it (25). Medicare paid $1,929.10 per fill, versus $1,881.60 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 pressure inside the eye due to glaucoma (open angle-type) or other eye diseases (such as ocular hypertension).
Compared with Delaware prescribers
Dr. Rudo wrote 20 prescriptions for Timolol Maleate, about 29% as often as the typical Delaware prescriber of it (69). Medicare paid $17.20 per fill, versus $19.47 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
This medication is a quinolone antibiotic used for eye infections.
Compared with Delaware prescribers
Dr. Rudo wrote 17 prescriptions for Moxifloxacin, about 19% as often as the typical Delaware prescriber of it (90). Medicare paid $26.04 per fill, versus $23.55 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 open-angle glaucoma or high fluid pressure in the eye.
Compared with Delaware prescribers
Dr. Rudo wrote 16 prescriptions for Brimonidine Tartrate, about 27% as often as the typical Delaware prescriber of it (59). Medicare paid $166.81 per fill, versus $58.61 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 Delaware prescribers
Dr. Rudo wrote 15 prescriptions for Diclofenac Sodium, about half as often as the typical Delaware prescriber of it (32). Medicare paid $11.58 per fill, versus $34.27 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
Cyclosporine eye drops are used to treat a certain type of dry eyes.
Compared with Delaware prescribers
Dr. Rudo wrote 13 prescriptions for Restasis, about 40% as often as the typical Delaware prescriber of it (32). Medicare paid $1,680.94 per fill, versus $1,173.75 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
Valacyclovir is used to treat infections caused by certain types of viruses.
Compared with Delaware prescribers
Dr. Rudo wrote 12 prescriptions for Valacyclovir, about half as often as the typical Delaware prescriber of it (21). Medicare paid $61.51 per fill, versus $37.52 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
This medication is used to treat or prevent eye infections.
Compared with Delaware prescribers
Dr. Rudo wrote 11 prescriptions for Tobramycin-Dexamethasone, about half as often as the typical Delaware prescriber of it (25). Medicare paid $47.56 per fill, versus $45.70 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. Rudo’s prescriptions
What does Dr. Rudo prescribe most?
In 2024 Medicare Part D data, Dr. Rudo's most prescribed medications were Latanoprost (142), Neomycin-Polymyxin-Dexameth (59) and Dorzolamide-Timolol (53).
How does Dr. Rudo's prescribing compare with other Delaware prescribers?
Of the 15 medications with a state comparison, Dr. Rudo prescribes 2 more often than the typical Delaware prescriber, 3 about as often and 10 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Rudo 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 Delaware 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.