JEFFREY GILLIGAN M.D.
Prescription History 1073909024
Neurological Surgery in Danbury, CT
What does Dr. Gilligan prescribe?
In 2024, Dr. Gilligan wrote 52 Medicare prescriptions for 4 medications. The most prescribed was Gabapentin, with 15 prescriptions.
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. Gilligan prescribes.
Medications 4 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 Connecticut prescribers.
What it is used for
Gabapentin is used with other medications to prevent and control seizures.
Compared with Connecticut prescribers
Dr. Gilligan wrote 15 prescriptions for Gabapentin, about 20% as often as the typical Connecticut prescriber of it (75). Medicare paid $10.87 per fill, versus $15.64 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
Cyclobenzaprine is used short-term to treat muscle spasms.
Compared with Connecticut prescribers
Dr. Gilligan wrote 13 prescriptions for Cyclobenzaprine Hcl, about 38% as often as the typical Connecticut prescriber of it (34). Medicare paid $7.35 per fill, versus $11.48 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
Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders.
Compared with Connecticut prescribers
Dr. Gilligan wrote 13 prescriptions for Prednisone, about 27% as often as the typical Connecticut prescriber of it (49). Medicare paid $1.63 per fill, versus $4.39 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
Mupirocin is used to treat certain skin infections (such as impetigo).
Compared with Connecticut prescribers
Dr. Gilligan wrote 11 prescriptions for Mupirocin, about 31% as often as the typical Connecticut prescriber of it (36). Medicare paid $7.77 per fill, versus $8.09 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. Gilligan’s prescriptions
What does Dr. Gilligan prescribe most?
In 2024 Medicare Part D data, Dr. Gilligan's most prescribed medications were Gabapentin (15), Cyclobenzaprine Hcl (13) and Prednisone (13).
How does Dr. Gilligan's prescribing compare with other Connecticut prescribers?
Of the 4 medications with a state comparison, Dr. Gilligan prescribes 4 less often than the typical Connecticut prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Gilligan 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 Connecticut 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.
