ISABEL ROSE BUTTERFIELD
Prescription History 1154035111
Nurse Practitioner - Family in Springfield, IL
What does Isabel Butterfield prescribe?
In 2024, Isabel Butterfield wrote 408 Medicare prescriptions for 20 medications. The most prescribed was Amlodipine Besylate, with 50 prescriptions for 21 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 Isabel Butterfield 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 Illinois prescribers.
What it is used for
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with Illinois prescribers
Isabel Butterfield wrote 50 prescriptions for Amlodipine Besylate, about 34% as often as the typical Illinois prescriber of it (146). Medicare paid $7.17 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
Albuterol (also known as salbutamol) is used to prevent and treat wheezing and shortness of breath caused by breathing problems (such as asthma, chronic obstructive pulmonary disease).
Compared with Illinois prescribers
Isabel Butterfield wrote 49 prescriptions for Albuterol Sulfate Hfa, about 80% as often as the typical Illinois prescriber of it (61). Medicare paid $19.18 per fill, versus $31.97 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
Lisinopril is used to treat high blood pressure.
Compared with Illinois prescribers
Isabel Butterfield wrote 35 prescriptions for Lisinopril, about 29% as often as the typical Illinois prescriber of it (120). Medicare paid $5.79 per fill, versus $7.00 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
Fluticasone is used to relieve seasonal and year-round allergic and non-allergic nasal symptoms, such as stuffy/runny nose, itching, and sneezing.
Compared with Illinois prescribers
Isabel Butterfield wrote 29 prescriptions for Fluticasone Propionate, about half as often as the typical Illinois prescriber of it (49). Medicare paid $8.04 per fill, versus $14.22 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
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
Isabel Butterfield wrote 24 prescriptions for Atorvastatin Calcium, about 12% as often as the typical Illinois prescriber of it (208). Medicare paid $7.03 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
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with Illinois prescribers
Isabel Butterfield wrote 23 prescriptions for Pantoprazole Sodium, about 28% as often as the typical Illinois prescriber of it (83). Medicare paid $14.41 per fill, versus $12.56 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
Rosuvastatin 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
Isabel Butterfield wrote 23 prescriptions for Rosuvastatin Calcium, about 22% as often as the typical Illinois prescriber of it (105). Medicare paid $12.52 per fill, versus $13.25 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 mental/mood disorders (such as depression, anxiety).
Compared with Illinois prescribers
Isabel Butterfield wrote 18 prescriptions for Duloxetine Hcl, about 34% as often as the typical Illinois prescriber of it (53). Medicare paid $19.16 per fill, versus $21.99 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 Illinois prescribers
Isabel Butterfield wrote 17 prescriptions for Diclofenac Sodium, about half as often as the typical Illinois prescriber of it (36). Medicare paid $11.55 per fill, versus $32.63 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
See also Warning section.
Compared with Illinois prescribers
Isabel Butterfield wrote 16 prescriptions for Tramadol Hcl, about 28% as often as the typical Illinois prescriber of it (57). Medicare paid $0.66 per fill, versus $5.65 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
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Illinois prescribers
Isabel Butterfield wrote 15 prescriptions for Metformin Hcl Er, about 27% as often as the typical Illinois prescriber of it (55). Medicare paid $7.48 per fill, versus $9.22 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
This medication is used to treat depression.
Compared with Illinois prescribers
Isabel Butterfield wrote 14 prescriptions for Trazodone Hcl, about 22% as often as the typical Illinois prescriber of it (63). Medicare paid $1.77 per fill, versus $8.47 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
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Illinois prescribers
Isabel Butterfield wrote 13 prescriptions for Losartan Potassium, about 11% as often as the typical Illinois prescriber of it (115). Medicare paid $1.86 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 used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with Illinois prescribers
Isabel Butterfield wrote 13 prescriptions for Sertraline Hcl, about 19% as often as the typical Illinois prescriber of it (69). Medicare paid $2.13 per fill, versus $8.82 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
Allopurinol is used to treat gout and certain types of kidney stones.
Compared with Illinois prescribers
Isabel Butterfield wrote 12 prescriptions for Allopurinol, about 22% as often as the typical Illinois prescriber of it (56). Medicare paid $3.07 per fill, versus $9.73 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
Carvedilol is used to treat high blood pressure and heart failure.
Compared with Illinois prescribers
Isabel Butterfield wrote 12 prescriptions for Carvedilol, about 17% as often as the typical Illinois prescriber of it (70). Medicare paid $15.92 per fill, versus $8.63 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
This medication is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury).
Compared with Illinois prescribers
Isabel Butterfield wrote 12 prescriptions for Tizanidine Hcl, about 31% as often as the typical Illinois prescriber of it (39). Medicare paid $4.09 per fill, versus $9.75 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
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with Illinois prescribers
Isabel Butterfield wrote 11 prescriptions for Escitalopram Oxalate, about 18% as often as the typical Illinois prescriber of it (60). Medicare paid $13.93 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
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Illinois prescribers
Isabel Butterfield wrote 11 prescriptions for Levothyroxine Sodium, about 7% as often as the typical Illinois prescriber of it (156). Medicare paid $10.58 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
Metoprolol is used with or without other medications to treat high blood pressure (hypertension).
Compared with Illinois prescribers
Isabel Butterfield wrote 11 prescriptions for Metoprolol Tartrate, about 15% as often as the typical Illinois prescriber of it (73). Medicare paid $11.98 per fill, versus $7.01 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Isabel Butterfield’s prescriptions
What does Isabel Butterfield prescribe most?
In 2024 Medicare Part D data, Isabel Butterfield's most prescribed medications were Amlodipine Besylate (50), Albuterol Sulfate Hfa (49) and Lisinopril (35).
How does Isabel Butterfield's prescribing compare with other Illinois prescribers?
Of the 20 medications with a state comparison, Isabel Butterfield prescribes 1 about as often than the typical Illinois prescriber and 19 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Isabel Butterfield 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.
