DR. THOMAS ANDREW GREENWALD M.D.
Prescription History 1497743314
Orthopaedic Surgery in Ames, IA

Active since October 13, 2005PECOS Enrolled
1215 DUFF AVE, AMES, IA 50010(515) 239-4475(515) 239-4722 Get Directions

NPPES record last updated: November 13, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. THOMAS ANDREW GREENWALD M.D., an active Orthopaedic Surgery specialist practicing in Ames, IA. Our medical registry currently tracks 1 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 18 documented patient claims. Among these therapy options, the most frequently utilized medication is Cephalexin, which accounts for 18 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.

1
Medication
18
Total Claims
18
30-Day Fills
Cephalexin
Most Prescribed · 18 claims
View details
1 medication · 2024 Medicare Part D
Medicare Part D medications prescribed by DR. THOMAS ANDREW GREENWALD M.D. in 2024, with prescription volumes, average cost per fill, and IA state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other IA PrescribersVs. IA Avg
Cephalexin18$2.91▼ below IA avg▼ Less than typical

About Cephalexin: This medication is used to treat a wide variety of bacterial infections. Show more ▾

This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This medication will not work for viral infections (such as common cold, flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. A semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms.

In 2024, this provider wrote 18 Medicare prescriptions for Cephalexin, about half the volume of the typical Iowa prescriber of this medication (31.6). Medicare paid an average of $2.91 per fill, versus $6.78 statewide.

How often this provider prescribes it

This provider
18
IA average
31.6

This provider prescribes this medication less often than the average IA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$2.91
IA average
$6.78

This provider's average cost per fill is below the IA average for this medication.

18
30-Day Fills
standardized to 30-day supplies
145
Days of Medication
total across all patients in 2024
No medications match the current filters.
▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average IA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the IA average cost per fill.

About this data. The prescription history for DR. THOMAS ANDREW GREENWALD M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Orthopaedic Surgery prescribing approach at this Ames, IA practice.

Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average among IA prescribers of the same medication and form, shown only when at least five prescribers contribute. Always confirm current medications and costs directly with the provider and your plan.

About the medication summaries. Drug use descriptions come from the CMS Medicare Part D Drug Spending Dashboard (2024), and substance definitions from Medical Subject Headings (MeSH) 2026, U.S. National Library of Medicine. They are summaries that do not contain all possible information about a medication and are not individual medical advice. Ask a health care professional about any medication and your specific health needs.