PRATHAYINI SUBARAJAN DO
Prescription History 1306308671
Internal Medicine - Endocrinology, Diabetes & Metabolism in Huntley, IL
What does Dr. Subarajan prescribe?
In 2024, Dr. Subarajan wrote 36 Medicare prescriptions for 3 medications. The most prescribed was Trulicity (dulaglutide), with 13 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. Subarajan prescribes.
Medications 3 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
Dulaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Illinois prescribers
Dr. Subarajan wrote 13 prescriptions for Trulicity, about 35% as often as the typical Illinois prescriber of it (38). Medicare paid $1,526.90 per fill, versus $1,245.08 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
Linagliptin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Illinois prescribers
Dr. Subarajan wrote 12 prescriptions for Tradjenta, about 40% as often as the typical Illinois prescriber of it (30). Medicare paid $409.91 per fill, versus $716.21 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
Empagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Illinois prescribers
Dr. Subarajan wrote 11 prescriptions for Jardiance, about 19% as often as the typical Illinois prescriber of it (56). Medicare paid $1,531.77 per fill, versus $1,039.71 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. Subarajan’s prescriptions
What does Dr. Subarajan prescribe most?
In 2024 Medicare Part D data, Dr. Subarajan's most prescribed medications were Trulicity (13), Tradjenta (12) and Jardiance (11).
How does Dr. Subarajan's prescribing compare with other Illinois prescribers?
Of the 3 medications with a state comparison, Dr. Subarajan prescribes 3 less often than the typical Illinois prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Subarajan 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.
