ERIN YAMAMOTO
Prescription History 1669932802
Student in an Organized Health Care Education/Training Program in Portland, OR
What does Erin Yamamoto prescribe?
In 2024, Erin Yamamoto wrote 40 Medicare prescriptions for 2 medications. The most prescribed was Dexamethasone, with 26 prescriptions for 26 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 Erin Yamamoto 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 Oregon prescribers.
What it is used for
Dexamethasone is used to treat conditions such as arthritis, blood/hormone disorders, allergic reactions, skin diseases, eye problems, breathing problems, bowel disorders, cancer, and immune system disorders.
Compared with Oregon prescribers
Erin Yamamoto wrote 26 prescriptions for Dexamethasone, about 77% as often as the typical Oregon prescriber of it (34). Medicare paid $9.31 per fill, versus $12.83 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 Oregon prescribers
Erin Yamamoto wrote 14 prescriptions for Oxycodone Hcl, about 26% as often as the typical Oregon prescriber of it (53). Medicare paid $3.47 per fill, versus $13.58 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Erin Yamamoto’s prescriptions
What does Erin Yamamoto prescribe most?
In 2024 Medicare Part D data, Erin Yamamoto's most prescribed medications were Dexamethasone (26) and Oxycodone Hcl (14).
How does Erin Yamamoto's prescribing compare with other Oregon prescribers?
Of the 2 medications with a state comparison, Erin Yamamoto prescribes 1 about as often than the typical Oregon prescriber and 1 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Erin Yamamoto 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 Oregon 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.
