DR. WILLIAM K TORDZRO MD
Prescription History 1780688317
Emergency Medicine in Ripon, WI
What does Dr. Tordzro prescribe?
In 2024, Dr. Tordzro wrote 136 Medicare prescriptions for 8 medications. The most prescribed was Sulfamethoxazole-Trimethoprim (sulfamethoxazole/trimethoprim), with 22 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. Tordzro prescribes.
Medications 8 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 Wisconsin prescribers.
What it is used for
This medication is a combination of two antibiotics: sulfamethoxazole and trimethoprim.
Compared with Wisconsin prescribers
Dr. Tordzro wrote 22 prescriptions for Sulfamethoxazole-Trimethoprim, about as often as the typical Wisconsin prescriber of it (24). Medicare paid $7.16 per fill, versus $5.84 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
Azithromycin is used to treat a wide variety of bacterial infections.
Compared with Wisconsin prescribers
Dr. Tordzro wrote 20 prescriptions for Azithromycin, about 76% as often as the typical Wisconsin prescriber of it (26). Medicare paid $4.53 per fill, versus $6.04 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
Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders.
Compared with Wisconsin prescribers
Dr. Tordzro wrote 17 prescriptions for Prednisone, about 40% as often as the typical Wisconsin prescriber of it (42). Medicare paid $1.08 per fill, versus $4.42 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 muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury).
Compared with Wisconsin prescribers
Dr. Tordzro wrote 17 prescriptions for Tizanidine Hcl, about 42% as often as the typical Wisconsin prescriber of it (41). Medicare paid $3.26 per fill, versus $11.51 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 wide variety of bacterial infections.
Compared with Wisconsin prescribers
Dr. Tordzro wrote 16 prescriptions for Cephalexin, about half as often as the typical Wisconsin prescriber of it (28). Medicare paid $8.95 per fill, versus $7.79 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 combination medication is used to relieve moderate to severe pain.
Compared with Wisconsin prescribers
Dr. Tordzro wrote 16 prescriptions for Hydrocodone-Acetaminophen, about 30% as often as the typical Wisconsin prescriber of it (53). Medicare paid $4.01 per fill, versus $18.18 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
Ibuprofen is used to relieve pain from various conditions such as headache, dental pain, menstrual cramps, muscle aches, or arthritis.
Compared with Wisconsin prescribers
Dr. Tordzro wrote 15 prescriptions for Ibuprofen, about half as often as the typical Wisconsin prescriber of it (25). Medicare paid $3.35 per fill, versus $9.69 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 alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy.
Compared with Wisconsin prescribers
Dr. Tordzro wrote 13 prescriptions for Ondansetron Odt, about 61% as often as the typical Wisconsin prescriber of it (21). Medicare paid $7.50 per fill, versus $16.90 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. Tordzro’s prescriptions
What does Dr. Tordzro prescribe most?
In 2024 Medicare Part D data, Dr. Tordzro's most prescribed medications were Sulfamethoxazole-Trimethoprim (22), Azithromycin (20) and Prednisone (17).
How does Dr. Tordzro's prescribing compare with other Wisconsin prescribers?
Of the 8 medications with a state comparison, Dr. Tordzro prescribes 2 about as often than the typical Wisconsin prescriber and 6 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Tordzro 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 Wisconsin 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.
