DR. ERIC H MAI MD
Prescription History 1477520583
Family Medicine in Creve Coeur, MO

Active since March 07, 2006PECOS EnrolledAccepts Medicare Assignment
11445 OLIVE BLVD, CREVE COEUR, MO 63141(314) 428-9543(636) 326-6110 Get Directions

NPPES record last updated: May 13, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 13, 2022, Mar 15, 2017 (2 updates tracked since 2017).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. ERIC H MAI MD, an active Family Medicine specialist practicing in Creve Coeur, MO. Our medical registry currently tracks 10 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 198 documented patient claims. Among these therapy options, the most frequently utilized medication is Amoxicillin-Clavulanate Potass, which accounts for 34 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.

10
Medications
198
Total Claims
198
30-Day Fills
Amoxicillin-Clavulanate Potass
Most Prescribed · 34 claims
View details
10 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by DR. ERIC H MAI MD in 2024, with prescription volumes, average cost per fill, and MO state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other MO PrescribersVs. MO Avg

About Amoxicillin-Clavulanate Potass: Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections. Show more ▾

It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections.

In 2024, this provider wrote 34 Medicare prescriptions for Amoxicillin-Clavulanate Potass, about 1.2 times the volume of the typical Missouri prescriber of this medication (29.2). Medicare paid an average of $5.17 per fill, versus $9.19 statewide.

How often this provider prescribes it

This provider
34
MO average
29.2

This provider's prescribing volume for this medication is in line with the average MO prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$5.17
MO average
$9.19

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

34
30-Day Fills
standardized to 30-day supplies
238
Days of Medication
total across all patients in 2024

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 31 Medicare prescriptions for Cephalexin, about the same volume as the typical Missouri prescriber of this medication (32.4). Medicare paid an average of $5.63 per fill, versus $7.68 statewide.

How often this provider prescribes it

This provider
31
MO average
32.4

This provider's prescribing volume for this medication is in line with the average MO prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$5.63
MO average
$7.68

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

31
30-Day Fills
standardized to 30-day supplies
226
Days of Medication
total across all patients in 2024

About Paxlovid: This combination of nirmatrelvir and ritonavir is used to treat coronavirus disease (COVID-19) in people who have mild to moderate symptoms and have a high risk for COVID-19 complications. Show more ▾

It helps people who have COVID-19 to stay out of the hospital. It is not for use by people who are hospitalized due to COVID-19. Nirmatrelvir is a SARS-CoV-2 main protease inhibitor. It works by preventing the growth of the virus that causes COVID-19. Ritonavir increases ("boosts") the levels of nirmatrelvir. This helps nirmatrelvir work better. This medication works by stopping the coronavirus from growing. It cannot be used to prevent COVID-19.

In 2024, this provider wrote 25 Medicare prescriptions for Paxlovid, about 1.3 times the volume of the typical Missouri prescriber of this medication (18.9).

How often this provider prescribes it

This provider
25
MO average
18.9

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

What Medicare paid per fill

This provider
$0.00
MO average
$59.21

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

25
30-Day Fills
standardized to 30-day supplies
130
Days of Medication
total across all patients in 2024

About Nitrofurantoin Mono-Macro: This medication is an antibiotic used to treat bladder infections (acute cystitis). Show more ▾

It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. This medication should not be used in infants younger than 1 month old (see also Precautions section). This drug should not be used to treat infections outside the bladder (including kidney infections such as pyelonephritis or perinephric abscesses).

In 2024, this provider wrote 24 Medicare prescriptions for Nitrofurantoin Mono-Macro, about 87% of the volume of the typical Missouri prescriber of this medication (27.6). Medicare paid an average of $12.15 per fill, versus $15.94 statewide.

How often this provider prescribes it

This provider
24
MO average
27.6

This provider's prescribing volume for this medication is in line with the average MO prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12.15
MO average
$15.94

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

24
30-Day Fills
standardized to 30-day supplies
170
Days of Medication
total across all patients in 2024

About Doxycycline Hyclate: This medication is used to treat a wide variety of bacterial infections, including those that cause acne. Show more ▾

This medication is also used to prevent malaria. This medication is known as a tetracycline antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A synthetic tetracycline derivative with similar antimicrobial activity.

In 2024, this provider wrote 22 Medicare prescriptions for Doxycycline Hyclate, about 62% of the volume of the typical Missouri prescriber of this medication (35.7). Medicare paid an average of $5.61 per fill, versus $13.16 statewide.

How often this provider prescribes it

This provider
22
MO average
35.7

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

What Medicare paid per fill

This provider
$5.61
MO average
$13.16

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

22
30-Day Fills
standardized to 30-day supplies
138
Days of Medication
total across all patients in 2024

About Prednisone: Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders. Show more ▾

Prednisone belongs to a class of drugs known as corticosteroids. It decreases your immune system's response to various diseases to reduce symptoms such as swelling and allergic-type reactions. A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.

In 2024, this provider wrote 16 Medicare prescriptions for Prednisone, about a third of the volume of the typical Missouri prescriber of this medication (53). Medicare paid an average of $1.26 per fill, versus $3.63 statewide.

How often this provider prescribes it

This provider
16
MO average
53.0

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

What Medicare paid per fill

This provider
$1.26
MO average
$3.63

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

16
30-Day Fills
standardized to 30-day supplies
121
Days of Medication
total across all patients in 2024

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

Ciprofloxacin belongs to a class of drugs called quinolone antibiotics. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for virus infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A broad-spectrum antimicrobial carboxyfluoroquinoline.

In 2024, this provider wrote 12 Medicare prescriptions for Ciprofloxacin Hcl, about half the volume of the typical Missouri prescriber of this medication (27.9). Medicare paid an average of $7.25 per fill, versus $7.06 statewide.

How often this provider prescribes it

This provider
12
MO average
27.9

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

What Medicare paid per fill

This provider
$7.25
MO average
$7.06

Gross Part D cost per fill; not the patient's out-of-pocket price.

12
30-Day Fills
standardized to 30-day supplies
87
Days of Medication
total across all patients in 2024

About Sulfamethoxazole-Trimethoprim: This medication is a combination of two antibiotics: sulfamethoxazole and trimethoprim. Show more ▾

It is used to treat a wide variety of bacterial infections (such as middle ear, urine, respiratory, and intestinal infections). It is also used to prevent and treat a certain type of pneumonia (pneumocystis-type). This medication should not be used by children less than 2 months of age due to the risk of serious side effects. This medication treats only certain types of infections. It will not work for viral infections (such as flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness.

In 2024, this provider wrote 12 Medicare prescriptions for Sulfamethoxazole-Trimethoprim, about half the volume of the typical Missouri prescriber of this medication (28.1). Medicare paid an average of $2.75 per fill, versus $5.37 statewide.

How often this provider prescribes it

This provider
12
MO average
28.1

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

What Medicare paid per fill

This provider
$2.75
MO average
$5.37

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

12
30-Day Fills
standardized to 30-day supplies
84
Days of Medication
total across all patients in 2024

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

This medication is a penicillin-type antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. Amoxicillin is also used with other medications to treat stomach/intestinal ulcers caused by the bacteria H. pylori and to prevent the ulcers from returning. A broad-spectrum semisynthetic antibiotic similar to AMPICILLIN except that its resistance to gastric acid permits higher serum levels with oral administration.

In 2024, this provider wrote 11 Medicare prescriptions for Amoxicillin, about a quarter of the volume of the typical Missouri prescriber of this medication (40). Medicare paid an average of $3.18 per fill, versus $2.59 statewide.

How often this provider prescribes it

This provider
11
MO average
40.0

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

What Medicare paid per fill

This provider
$3.18
MO average
$2.59

Gross Part D cost per fill; not the patient's out-of-pocket price.

11
30-Day Fills
standardized to 30-day supplies
84
Days of Medication
total across all patients in 2024

About Fluconazole: Fluconazole is used to treat vaginal yeast infections. Show more ▾

It works by stopping the growth of common types of vaginal yeast (fungus). This medication belongs to a class of drugs called azole antifungals. Triazole antifungal agent that is used to treat oropharyngeal CANDIDIASIS and cryptococcal MENINGITIS in AIDS.

In 2024, this provider wrote 11 Medicare prescriptions for Fluconazole, about half the volume of the typical Missouri prescriber of this medication (22.9). Medicare paid an average of $6.44 per fill, versus $11.12 statewide.

How often this provider prescribes it

This provider
11
MO average
22.9

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

What Medicare paid per fill

This provider
$6.44
MO average
$11.12

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

11
30-Day Fills
standardized to 30-day supplies
44
Days of Medication
total across all patients in 2024
No medications match the current filters.
= the 5 medications this provider prescribes most.▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average MO prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the MO average cost per fill.

About this data. The prescription history for DR. ERIC H MAI MD 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 Family Medicine prescribing approach at this Creve Coeur, MO 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 MO 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.