DR. THEODOR FRANK GRIGGS M.D., PH.D.
Prescription History 1124559463
Internal Medicine - Gastroenterology in Chicago, IL
What does Dr. Griggs prescribe?
In 2024, Dr. Griggs wrote 39 Medicare prescriptions for 2 medications. The most prescribed was Esomeprazole Magnesium, with 22 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. Griggs prescribes.
Medications 2 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
Esomeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Illinois prescribers
Dr. Griggs wrote 22 prescriptions for Esomeprazole Magnesium, about 89% as often as the typical Illinois prescriber of it (25). Medicare paid $80.94 per fill, versus $47.28 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
Dr. Griggs wrote 17 prescriptions for Omeprazole, about 18% as often as the typical Illinois prescriber of it (96). Medicare paid $7.79 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 Dr. Griggs’s prescriptions
What does Dr. Griggs prescribe most?
In 2024 Medicare Part D data, Dr. Griggs's most prescribed medications were Esomeprazole Magnesium (22) and Omeprazole (17).
How does Dr. Griggs's prescribing compare with other Illinois prescribers?
Of the 2 medications with a state comparison, Dr. Griggs prescribes 1 about as often than the typical Illinois prescriber and 1 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Griggs 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.
