EMILY O'REILLY APN
Prescription History 1841070943
Nurse Practitioner - Family in Plano, IL
What does Emily O'Reilly prescribe?
In 2024, Emily O'Reilly wrote 296 Medicare prescriptions for 14 medications. The most prescribed was Hydrocodone-Acetaminophen (hydrocodone/acetaminophen), with 100 prescriptions for 20 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 Emily O'Reilly prescribes.
Medications 14 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 Illinois prescribers.
What it is used for
This combination medication is used to relieve moderate to severe pain.
Compared with Illinois prescribers
Emily O'Reilly wrote 100 prescriptions for Hydrocodone-Acetaminophen, about 1.4 times as often as the typical Illinois prescriber of it (71). Medicare paid $15.05 per fill, versus $20.03 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with Illinois prescribers
Emily O'Reilly wrote 22 prescriptions for Amlodipine Besylate, about 15% as often as the typical Illinois prescriber of it (146). Medicare paid $12.70 per fill, versus $6.68 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
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 Illinois prescribers
Emily O'Reilly wrote 19 prescriptions for Atorvastatin Calcium, about 9% as often as the typical Illinois prescriber of it (208). Medicare paid $8.96 per fill, versus $9.37 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
Insulin glargine is used with a proper diet and exercise program to control high blood sugar in people with diabetes.
Compared with Illinois prescribers
Emily O'Reilly wrote 18 prescriptions for Basaglar Kwikpen U-100, about half as often as the typical Illinois prescriber of it (31). Medicare paid $116.59 per fill, versus $372.34 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
Enoxaparin is used to prevent and treat harmful blood clots.
Compared with Illinois prescribers
Emily O'Reilly wrote 18 prescriptions for Enoxaparin Sodium, about half as often as the typical Illinois prescriber of it (36). Medicare paid $122.31 per fill, versus $107.44 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
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Illinois prescribers
Emily O'Reilly wrote 18 prescriptions for Levothyroxine Sodium, about 12% as often as the typical Illinois prescriber of it (156). Medicare paid $11.43 per fill, versus $10.46 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 mental/mood disorders (such as depression, anxiety).
Compared with Illinois prescribers
Emily O'Reilly wrote 15 prescriptions for Escitalopram Oxalate, about 25% as often as the typical Illinois prescriber of it (60). Medicare paid $8.99 per fill, versus $12.18 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
Alprazolam is used to treat anxiety and panic disorders.
Compared with Illinois prescribers
Emily O'Reilly wrote 14 prescriptions for Alprazolam, about 22% as often as the typical Illinois prescriber of it (65). Medicare paid $6.19 per fill, versus $6.66 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 high blood pressure.
Compared with Illinois prescribers
Emily O'Reilly wrote 14 prescriptions for Hydrochlorothiazide, about 18% as often as the typical Illinois prescriber of it (76). Medicare paid $7.69 per fill, versus $4.15 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 blood clots (such as in deep vein thrombosis-DVT or pulmonary embolus-PE) and/or to prevent new clots from forming in your body.
Compared with Illinois prescribers
Emily O'Reilly wrote 13 prescriptions for Warfarin Sodium, about 25% as often as the typical Illinois prescriber of it (51). Medicare paid $6.15 per fill, versus $8.49 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
Insulin lispro is used with a proper diet and exercise program to control high blood sugar in people with diabetes.
Compared with Illinois prescribers
Emily O'Reilly wrote 12 prescriptions for Insulin Lispro Kwikpen U-100, about half as often as the typical Illinois prescriber of it (24). Medicare paid $47.05 per fill, versus $179.65 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
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Illinois prescribers
Emily O'Reilly wrote 11 prescriptions for Losartan Potassium, about 10% as often as the typical Illinois prescriber of it (115). Medicare paid $12.35 per fill, versus $9.41 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 an antibiotic used to treat bladder infections (acute cystitis).
Compared with Illinois prescribers
Emily O'Reilly wrote 11 prescriptions for Nitrofurantoin Mono-Macro, about half as often as the typical Illinois prescriber of it (26). Medicare paid $35.57 per fill, versus $14.38 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 Illinois prescribers
Emily O'Reilly wrote 11 prescriptions for Omeprazole, about 11% as often as the typical Illinois prescriber of it (96). Medicare paid $10.73 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.
Questions about Emily O'Reilly’s prescriptions
What does Emily O'Reilly prescribe most?
In 2024 Medicare Part D data, Emily O'Reilly's most prescribed medications were Hydrocodone-Acetaminophen (100), Amlodipine Besylate (22) and Atorvastatin Calcium (19).
How does Emily O'Reilly's prescribing compare with other Illinois prescribers?
Of the 14 medications with a state comparison, Emily O'Reilly prescribes 1 more often than the typical Illinois prescriber and 13 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Emily O'Reilly 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 Illinois 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.
