MARA ANDA NEGRU PA-C
Prescription History 1902420607
Physician Assistant in Evanston, IL

Active since May 29, 2020PECOS Enrolled
2650 RIDGE AVE STE 1223, EVANSTON, IL 60201(847) 570-2040 Get Directions

NPPES record last updated: February 19, 2025. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Feb 19, 2025, Aug 23, 2021, May 29, 2020 (3 updates tracked since 2020).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for MARA ANDA NEGRU PA-C, an active Physician Assistant specialist practicing in Evanston, IL. Our medical registry currently tracks 3 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 42 documented patient claims. Among these therapy options, the most frequently utilized medication is Doxycycline Hyclate, which accounts for 19 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.

3
Medications
42
Total Claims
42
30-Day Fills
Doxycycline Hyclate
Most Prescribed · 19 claims
View details
3 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by MARA ANDA NEGRU PA-C in 2024, with prescription volumes, average cost per fill, and IL state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other IL PrescribersVs. IL Avg
Doxycycline Hyclate19$8.55▼ below IL avg▼ Less than typical

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 19 Medicare prescriptions for Doxycycline Hyclate, about 63% of the volume of the typical Illinois prescriber of this medication (30.2). Medicare paid an average of $8.55 per fill, versus $12.92 statewide.

How often this provider prescribes it

This provider
19
IL average
30.2

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

What Medicare paid per fill

This provider
$8.55
IL average
$12.92

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

19
30-Day Fills
standardized to 30-day supplies
184
Days of Medication
total across all patients in 2024
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst12$6.11▼ below IL avg▼ Less than typical

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 12 Medicare prescriptions for Nitrofurantoin Mono-Macro, about half the volume of the typical Illinois prescriber of this medication (25.7). Medicare paid an average of $6.11 per fill, versus $14.38 statewide.

How often this provider prescribes it

This provider
12
IL average
25.7

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

What Medicare paid per fill

This provider
$6.11
IL average
$14.38

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

12
30-Day Fills
standardized to 30-day supplies
64
Days of Medication
total across all patients in 2024
Albuterol Sulfate HfaAlbuterol Sulfate11$28.57▼ below IL avg▼ Less than typical

About Albuterol Sulfate Hfa: Albuterol (also known as salbutamol) is used to prevent and treat wheezing and shortness of breath caused by breathing problems (such as asthma, chronic obstructive pulmonary disease). Show more ▾

It is also used to prevent asthma brought on by exercise. It is a quick-relief drug. Albuterol belongs to a class of drugs known as bronchodilators. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily. Controlling symptoms of breathing problems can decrease time lost from work or school. A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol.

In 2024, this provider wrote 11 Medicare prescriptions for Albuterol Sulfate Hfa, about 18% of the volume of the typical Illinois prescriber of this medication (61). Medicare paid an average of $28.57 per fill, versus $31.97 statewide.

How often this provider prescribes it

This provider
11
IL average
61.0

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

What Medicare paid per fill

This provider
$28.57
IL average
$31.97

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

11.1
30-Day Fills
standardized to 30-day supplies
235
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 IL prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the IL average cost per fill.

About this data. The prescription history for MARA ANDA NEGRU PA-C 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 Physician Assistant prescribing approach at this Evanston, IL 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 IL 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.