DR. GLENN ALLISON M.D.
Prescription History 1497745848
Internal Medicine in Leominster, MA

Active since October 26, 2005PECOS EnrolledAccepts Medicare Assignment
60 HOSPITAL RD, LEOMINSTER, MA 01453(978) 466-4169(978) 466-4164 Get Directions

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

What does Dr. Allison prescribe?

In 2024, Dr. Allison wrote 6,723 Medicare prescriptions for 119 medications. The most prescribed was Atorvastatin Calcium, with 709 prescriptions for 191 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. Allison prescribes.

119 medications · 2024 Medicare Part D

Medications 119 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 Massachusetts prescribers.

Questions about Dr. Allison’s prescriptions

What does Dr. Allison prescribe most?

In 2024 Medicare Part D data, Dr. Allison's most prescribed medications were Atorvastatin Calcium (709), Amlodipine Besylate (366) and Omeprazole (287).

How does Dr. Allison's prescribing compare with other Massachusetts prescribers?

Of the 119 medications with a state comparison, Dr. Allison prescribes 32 more often than the typical Massachusetts prescriber, 32 about as often and 55 less often. Volume reflects practice size as well as prescribing habits.

Does this list show every medication Dr. Allison 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.

SourceWhat it provides hereData year
CMS Medicare Part D Prescribers by Provider and DrugEach medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Massachusetts 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 DashboardWhat 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.