LEE R BROCK MD
Prescription History 1063444792
Specialist in Fredericksburg, VA
What does Dr. Brock prescribe?
In 2024, Dr. Brock wrote 497 Medicare prescriptions for 10 medications. The most prescribed was Latanoprost, with 198 prescriptions for 64 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. Brock prescribes.
Medications 10 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 Virginia 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 Virginia prescribers
Dr. Brock wrote 198 prescriptions for Latanoprost, about 1.4 times as often as the typical Virginia prescriber of it (146). Medicare paid $9.63 per fill, versus $10.48 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 Virginia prescribers
Dr. Brock wrote 71 prescriptions for Dorzolamide-Timolol, about 83% as often as the typical Virginia prescriber of it (86). Medicare paid $23.44 per fill, versus $19.54 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 medication is used to treat conditions involving swelling (inflammation) of the eyes and to treat or prevent bacterial eye infections.
Compared with Virginia prescribers
Dr. Brock wrote 60 prescriptions for Neomycin-Polymyxin-Dexameth, about 1.4 times as often as the typical Virginia prescriber of it (42). Medicare paid $9.01 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 open-angle glaucoma or high fluid pressure in the eye.
Compared with Virginia prescribers
Dr. Brock wrote 48 prescriptions for Brimonidine Tartrate, about 66% as often as the typical Virginia prescriber of it (73). Medicare paid $34.02 per fill, versus $35.45 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
Dorzolamide 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 Virginia prescribers
Dr. Brock wrote 34 prescriptions for Dorzolamide Hcl, about 61% as often as the typical Virginia prescriber of it (56). Medicare paid $18.99 per fill, versus $19.06 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
Netarsudil/latanoprost is used to treat high pressure inside the eye due to certain eye conditions (such as open-angle glaucoma, ocular hypertension).
Compared with Virginia prescribers
Dr. Brock wrote 22 prescriptions for Rocklatan, about half as often as the typical Virginia prescriber of it (40). Medicare paid $329.26 per fill, versus $561.22 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
Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections.
Compared with Virginia prescribers
Fewer than five Virginia prescribers wrote this medication, so there is no state comparison.
What it is used for
Netarsudil is used to treat high pressure inside the eye due to certain eye conditions (such as open-angle glaucoma, ocular hypertension).
Compared with Virginia prescribers
Dr. Brock wrote 15 prescriptions for Rhopressa, about 36% as often as the typical Virginia prescriber of it (42). Medicare paid $313.77 per fill, versus $507.05 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 Virginia prescribers
Dr. Brock wrote 15 prescriptions for Timolol Maleate, about 20% as often as the typical Virginia prescriber of it (76). Medicare paid $9.90 per fill, versus $17.83 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 conditions due to inflammation or injury.
Compared with Virginia prescribers
Dr. Brock wrote 14 prescriptions for Prednisolone Acetate, about 12% as often as the typical Virginia prescriber of it (113). Medicare paid $75.37 per fill, versus $37.81 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. Brock’s prescriptions
What does Dr. Brock prescribe most?
In 2024 Medicare Part D data, Dr. Brock's most prescribed medications were Latanoprost (198), Dorzolamide-Timolol (71) and Neomycin-Polymyxin-Dexameth (60).
How does Dr. Brock's prescribing compare with other Virginia prescribers?
Of the 9 medications with a state comparison, Dr. Brock prescribes 2 more often than the typical Virginia prescriber, 1 about as often and 6 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Brock 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 Virginia 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.
