DR. ERIK WERNER LARSON MD
Prescription History 1497117246
Neurological Surgery in Coeur D Alene, ID
What does Dr. Larson prescribe?
In 2024, Dr. Larson wrote 33 Medicare prescriptions for 2 medications. The most prescribed was Methocarbamol, with 18 prescriptions for 14 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. Larson 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 Idaho prescribers.
What it is used for
Methocarbamol is used to treat muscle spasms/pain.
Compared with Idaho prescribers
Dr. Larson wrote 18 prescriptions for Methocarbamol, about 62% as often as the typical Idaho prescriber of it (29). Medicare paid $9.72 per fill, versus $16.40 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 help relieve moderate to severe pain.
Compared with Idaho prescribers
Dr. Larson wrote 15 prescriptions for Oxycodone Hcl, about 30% as often as the typical Idaho prescriber of it (50). Medicare paid $13.26 per fill, versus $18.61 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. Larson’s prescriptions
What does Dr. Larson prescribe most?
In 2024 Medicare Part D data, Dr. Larson's most prescribed medications were Methocarbamol (18) and Oxycodone Hcl (15).
How does Dr. Larson's prescribing compare with other Idaho prescribers?
Of the 2 medications with a state comparison, Dr. Larson prescribes 2 less often than the typical Idaho prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Larson 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 Idaho 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.
