ZACHARY JOSEPH LANG MD
Prescription History 1700534112
Psychiatry & Neurology - Neurology in Iowa City, IA
What does Dr. Lang prescribe?
In 2024, Dr. Lang wrote 26 Medicare prescriptions for 2 medications. The most prescribed was Losartan Potassium, 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. Lang 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 Iowa prescribers.
What it is used for
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Iowa prescribers
Dr. Lang wrote 15 prescriptions for Losartan Potassium, about 12% as often as the typical Iowa prescriber of it (125). Medicare paid $2.16 per fill, versus $7.52 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
Bumetanide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease.
Compared with Iowa prescribers
Dr. Lang wrote 11 prescriptions for Bumetanide, about 26% as often as the typical Iowa prescriber of it (42). Medicare paid $13.28 per fill, versus $35.01 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. Lang’s prescriptions
What does Dr. Lang prescribe most?
In 2024 Medicare Part D data, Dr. Lang's most prescribed medications were Losartan Potassium (15) and Bumetanide (11).
How does Dr. Lang's prescribing compare with other Iowa prescribers?
Of the 2 medications with a state comparison, Dr. Lang prescribes 2 less often than the typical Iowa prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Lang 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 Iowa 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.
