TIMOTHY GLERUM NP
Prescription History 1255708921
Nurse Practitioner in Grand Rapids, MI
What does Timothy Glerum prescribe?
In 2024, Timothy Glerum wrote 735 Medicare prescriptions for 22 medications. The most prescribed was Omeprazole, with 85 prescriptions for 32 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 Timothy Glerum prescribes.
Medications 22 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 Michigan prescribers.
What it is used for
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Michigan prescribers
Timothy Glerum wrote 85 prescriptions for Omeprazole, about 81% as often as the typical Michigan prescriber of it (105). Medicare paid $25.49 per fill, versus $14.15 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 diarrhea caused by the common bacteria known as E.
Compared with Michigan prescribers
Timothy Glerum wrote 66 prescriptions for Xifaxan, about 2.4 times as often as the typical Michigan prescriber of it (27). Medicare paid $3,002.35 per fill, versus $2,648.10 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
Ursodiol is used to dissolve certain types of gallstones, to prevent gallstones from forming in obese patients who are losing weight rapidly, and to treat a certain type of liver disease (primary biliary cholangitis).
Compared with Michigan prescribers
Timothy Glerum wrote 65 prescriptions for Ursodiol, about 1.9 times as often as the typical Michigan prescriber of it (33). Medicare paid $166.62 per fill, versus $175.96 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 Michigan prescribers
Timothy Glerum wrote 61 prescriptions for Pantoprazole Sodium, about as often as the typical Michigan prescriber of it (65). Medicare paid $18.69 per fill, versus $16.93 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 Michigan prescribers
Timothy Glerum wrote 57 prescriptions for Linzess, about 1.7 times as often as the typical Michigan prescriber of it (33). Medicare paid $920.63 per fill, versus $720.41 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 contains digestive enzymes to help break down and digest fats, starch, and proteins in food.
Compared with Michigan prescribers
Timothy Glerum wrote 47 prescriptions for Creon, about 2.1 times as often as the typical Michigan prescriber of it (22). Medicare paid $3,110.03 per fill, versus $2,144.77 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
Dicyclomine is used to treat a certain type of intestinal problem called irritable bowel syndrome.
Compared with Michigan prescribers
Timothy Glerum wrote 43 prescriptions for Dicyclomine Hcl, about 1.7 times as often as the typical Michigan prescriber of it (26). Medicare paid $27.45 per fill, versus $19.44 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
Spironolactone is used to treat high blood pressure and heart failure.
Compared with Michigan prescribers
Timothy Glerum wrote 35 prescriptions for Spironolactone, about 83% as often as the typical Michigan prescriber of it (42). Medicare paid $15.20 per fill, versus $11.27 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
Colestipol is used along with a proper diet to lower cholesterol in the blood.
Compared with Michigan prescribers
Timothy Glerum wrote 34 prescriptions for Colestipol Hcl, about 1.4 times as often as the typical Michigan prescriber of it (25). Medicare paid $128.75 per fill, versus $91.39 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
Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease.
Compared with Michigan prescribers
Timothy Glerum wrote 31 prescriptions for Furosemide, about half as often as the typical Michigan prescriber of it (73). Medicare paid $6.96 per fill, versus $5.64 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
This medication is used to treat a certain bowel condition (Crohn's disease).
Compared with Michigan prescribers
Timothy Glerum wrote 29 prescriptions for Budesonide Dr, about 1.3 times as often as the typical Michigan prescriber of it (23). Medicare paid $123.30 per fill, versus $119.00 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
Cholestyramine is used along with a proper diet to lower cholesterol in the blood.
Compared with Michigan prescribers
Timothy Glerum wrote 25 prescriptions for Cholestyramine, about 1.3 times as often as the typical Michigan prescriber of it (19). Medicare paid $83.18 per fill, versus $82.63 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 depression.
Compared with Michigan prescribers
Timothy Glerum wrote 24 prescriptions for Amitriptyline Hcl, about as often as the typical Michigan prescriber of it (26). Medicare paid $9.35 per fill, versus $14.12 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 a laxative used to treat constipation.
Compared with Michigan prescribers
Timothy Glerum wrote 20 prescriptions for Lactulose, about 75% as often as the typical Michigan prescriber of it (27). Medicare paid $54.16 per fill, versus $23.68 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
Nadolol is used alone or with other medications to treat high blood pressure (hypertension) and to prevent chest pain (angina).
Compared with Michigan prescribers
Timothy Glerum wrote 20 prescriptions for Nadolol, about 1.2 times as often as the typical Michigan prescriber of it (17). Medicare paid $48.11 per fill, versus $46.97 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
Balsalazide is used to treat a certain bowel disease (ulcerative colitis).
Compared with Michigan prescribers
Timothy Glerum wrote 18 prescriptions for Balsalazide Disodium, about 78% as often as the typical Michigan prescriber of it (23). Medicare paid $156.19 per fill, versus $198.87 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
Adalimumab is used to reduce pain and swelling due to certain types of arthritis (such as rheumatoid, psoriatic, juvenile idiopathic, ankylosing spondylitis).
Compared with Michigan prescribers
Timothy Glerum wrote 13 prescriptions for Humira(Cf) Pen, about 30% as often as the typical Michigan prescriber of it (43). Medicare paid $12,719.28 per fill, versus $8,528.20 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 a certain bowel disease (ulcerative colitis).
Compared with Michigan prescribers
Timothy Glerum wrote 13 prescriptions for Mesalamine Er, about 64% as often as the typical Michigan prescriber of it (20). Medicare paid $503.45 per fill, versus $363.68 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
Rabeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Michigan prescribers
Timothy Glerum wrote 13 prescriptions for Rabeprazole Sodium, about half as often as the typical Michigan prescriber of it (25). Medicare paid $91.60 per fill, versus $56.55 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 along with a proper diet and exercise to lower cholesterol in people with high levels of cholesterol in the blood.
Compared with Michigan prescribers
Timothy Glerum wrote 12 prescriptions for Colesevelam Hcl, about 62% as often as the typical Michigan prescriber of it (19). Medicare paid $379.21 per fill, versus $176.19 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 types of constipation (chronic idiopathic constipation, irritable bowel syndrome with constipation).
Compared with Michigan prescribers
Timothy Glerum wrote 12 prescriptions for Lubiprostone, about half as often as the typical Michigan prescriber of it (22). Medicare paid $172.27 per fill, versus $155.12 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 a certain bowel disease (ulcerative colitis).
Compared with Michigan prescribers
Timothy Glerum wrote 12 prescriptions for Mesalamine, about 42% as often as the typical Michigan prescriber of it (29). Medicare paid $486.21 per fill, versus $585.74 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Timothy Glerum’s prescriptions
What does Timothy Glerum prescribe most?
In 2024 Medicare Part D data, Timothy Glerum's most prescribed medications were Omeprazole (85), Xifaxan (66) and Ursodiol (65).
How does Timothy Glerum's prescribing compare with other Michigan prescribers?
Of the 22 medications with a state comparison, Timothy Glerum prescribes 8 more often than the typical Michigan prescriber, 7 about as often and 7 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Timothy Glerum 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 Michigan 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.
