CHRISTOPHER JOHN SANTOS GO DO
Prescription History 1245970607
Emergency Medicine in Lansing, MI

Active since March 31, 2022PECOS Enrolled
1215 E MICHIGAN AVE, LANSING, MI 48912(517) 364-3850 Get Directions

NPPES record last updated: August 14, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 14, 2025, May 26, 2022 (2 updates tracked since 2022).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for CHRISTOPHER JOHN SANTOS GO DO, an active Emergency Medicine specialist practicing in Lansing, MI. Our medical registry currently tracks 2 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 27 documented patient claims. Among these therapy options, the most frequently utilized medication is Cephalexin, which accounts for 15 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.

2
Medications
27
Total Claims
27
30-Day Fills
Cephalexin
Most Prescribed · 15 claims
View details
2 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by CHRISTOPHER JOHN SANTOS GO DO in 2023, with prescription volumes, average cost per fill, and MI state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other MI PrescribersVs. MI Avg
Cephalexin15$4.09▼ below MI 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 2023, this provider wrote 15 Medicare prescriptions for Cephalexin, about half the volume of the typical Michigan prescriber of this medication (29). Medicare paid an average of $4.09 per fill, versus $7.06 statewide.

How often this provider prescribes it

This provider
15
MI average
29.0

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

What Medicare paid per fill

This provider
$4.09
MI average
$7.06

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

15
30-Day Fills
standardized to 30-day supplies
129
Days of Medication
total across all patients in 2023
Ondansetron OdtOndansetron12$7.80▼ below MI avg Less than typical

About Ondansetron Odt: This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. Show more ▾

It is also used to prevent and treat nausea and vomiting after surgery. Ondansetron works by blocking one of the body's natural substances (serotonin) that causes vomiting. A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties.

In 2023, this provider wrote 12 Medicare prescriptions for Ondansetron Odt, about half the volume of the typical Michigan prescriber of this medication (21). Medicare paid an average of $7.80 per fill, versus $22.55 statewide.

How often this provider prescribes it

This provider
12
MI average
21.0

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

What Medicare paid per fill

This provider
$7.80
MI average
$22.55

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

12
30-Day Fills
standardized to 30-day supplies
53
Days of Medication
total across all patients in 2023
No medications match the current filters.
More than typical Typical Less than typical= prescription volume vs the average MI prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the MI average cost per fill.

About this data. The prescription history for CHRISTOPHER JOHN SANTOS GO DO is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, 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 Emergency Medicine prescribing approach at this Lansing, MI 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 volume among MI prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.