DR. DEIRDRE KNOBELOCH D.O.
Prescription History 1982947149
Obstetrics & Gynecology in Seattle, WA
What does Dr. Knobeloch prescribe?
In 2024, Dr. Knobeloch wrote 70 Medicare prescriptions for 2 medications. The most prescribed was Estradiol, with 42 prescriptions for 22 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. Knobeloch 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 Washington prescribers.
What it is used for
This medication is a hormone.
Compared with Washington prescribers
Dr. Knobeloch wrote 42 prescriptions for Estradiol, about 1.3 times as often as the typical Washington prescriber of it (31). Medicare paid $91.61 per fill, versus $64.71 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
Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults.
Compared with Washington prescribers
Dr. Knobeloch wrote 28 prescriptions for Alendronate Sodium, about 67% as often as the typical Washington prescriber of it (42). Medicare paid $4.94 per fill, versus $10.30 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. Knobeloch’s prescriptions
What does Dr. Knobeloch prescribe most?
In 2024 Medicare Part D data, Dr. Knobeloch's most prescribed medications were Estradiol (42) and Alendronate Sodium (28).
How does Dr. Knobeloch's prescribing compare with other Washington prescribers?
Of the 2 medications with a state comparison, Dr. Knobeloch prescribes 1 more often than the typical Washington prescriber and 1 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Knobeloch 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 Washington 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.
