CHRISTINA MARRO NP
Prescription History 1053354621
Nurse Practitioner in Murrells Inlet, SC

Active since June 13, 2006Opted out of Medicare · through Jul 1, 2027
70.05/100
CMS Quality Rating
12015 - SC 707, MURRELLS INLET, SC 29576(438) 492-9021 Get Directions

NPPES record last updated: October 31, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for CHRISTINA MARRO NP, an active Nurse Practitioner specialist practicing in Murrells Inlet, SC. Our medical registry currently tracks 12 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 329 documented patient claims. Among these therapy options, the most frequently utilized medication is Azithromycin, which accounts for 73 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.

12
Medications
329
Total Claims
329
30-Day Fills
Azithromycin
Most Prescribed · 73 claims
View details
12 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by CHRISTINA MARRO NP in 2023, with prescription volumes, average cost per fill, and SC state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other SC PrescribersVs. SC Avg

About Azithromycin: This medication is used to treat certain eye infections. Show more ▾

It is a macrolide antibiotic that works by stopping the growth of bacteria. This medication treats only bacterial eye infections. It will not work for other types of eye infections. Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. A semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis.

In 2023, this provider wrote 73 Medicare prescriptions for Azithromycin, about 1.8 times the volume of the typical South Carolina prescriber of this medication (40). Medicare paid an average of $4.74 per fill, versus $9.17 statewide.

How often this provider prescribes it

This provider
73
SC average
40.0

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

What Medicare paid per fill

This provider
$4.74
SC average
$9.17

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

73
30-Day Fills
standardized to 30-day supplies
378
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 54 Medicare prescriptions for Prednisone, about the same volume as the typical South Carolina prescriber of this medication (54). Medicare paid an average of $1.31 per fill, versus $6.37 statewide.

How often this provider prescribes it

This provider
54
SC average
54.0

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

What Medicare paid per fill

This provider
$1.31
SC average
$6.37

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

54
30-Day Fills
standardized to 30-day supplies
268
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 43 Medicare prescriptions for Doxycycline Hyclate, about 1.4 times the volume of the typical South Carolina prescriber of this medication (31). Medicare paid an average of $12.30 per fill, versus $22.71 statewide.

How often this provider prescribes it

This provider
43
SC average
31.0

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

What Medicare paid per fill

This provider
$12.30
SC average
$22.71

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

43
30-Day Fills
standardized to 30-day supplies
403
Days of Medication
total across all patients in 2023

About Methylprednisolone: Methylprednisolone is used to treat conditions such as arthritis, blood disorders, severe allergic reactions, certain cancers, eye conditions, skin/kidney/intestinal/lung diseases, and immune system disorders. Show more ▾

It decreases your immune system's response to various diseases to reduce symptoms such as swelling, pain, and allergic-type reactions. This medication is a corticosteroid hormone. Methylprednisolone may also be used with other medications in hormone disorders. A PREDNISOLONE derivative with similar anti-inflammatory action.

In 2023, this provider wrote 33 Medicare prescriptions for Methylprednisolone, about 89% of the volume of the typical South Carolina prescriber of this medication (37). Medicare paid an average of $10.50 per fill, versus $9.43 statewide.

How often this provider prescribes it

This provider
33
SC average
37.0

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

What Medicare paid per fill

This provider
$10.50
SC average
$9.43

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

33
30-Day Fills
standardized to 30-day supplies
199
Days of Medication
total across all patients in 2023

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

It is a quick-relief medication. 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 2023, this provider wrote 25 Medicare prescriptions for Albuterol Sulfate Hfa, about a third of the volume of the typical South Carolina prescriber of this medication (65). Medicare paid an average of $16.98 per fill, versus $48.60 statewide.

How often this provider prescribes it

This provider
25
SC average
65.0

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

What Medicare paid per fill

This provider
$16.98
SC average
$48.60

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

25
30-Day Fills
standardized to 30-day supplies
645
Days of Medication
total across all patients in 2023

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. A fixed-ratio combination of amoxicillin trihydrate and potassium clavulanate.

In 2023, this provider wrote 20 Medicare prescriptions for Amoxicillin-Clavulanate Potass, about 77% of the volume of the typical South Carolina prescriber of this medication (26). Medicare paid an average of $9.63 per fill, versus $13.26 statewide.

How often this provider prescribes it

This provider
20
SC average
26.0

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

What Medicare paid per fill

This provider
$9.63
SC average
$13.26

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

20
30-Day Fills
standardized to 30-day supplies
180
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 20 Medicare prescriptions for Nitrofurantoin Mono-Macro, about 77% of the volume of the typical South Carolina prescriber of this medication (26). Medicare paid an average of $20.75 per fill, versus $24.43 statewide.

How often this provider prescribes it

This provider
20
SC average
26.0

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

What Medicare paid per fill

This provider
$20.75
SC average
$24.43

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

20
30-Day Fills
standardized to 30-day supplies
168
Days of Medication
total across all patients in 2023

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 South Carolina prescriber of this medication (30). Medicare paid an average of $3.67 per fill, versus $8.08 statewide.

How often this provider prescribes it

This provider
15
SC average
30.0

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

What Medicare paid per fill

This provider
$3.67
SC average
$8.08

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

15
30-Day Fills
standardized to 30-day supplies
95
Days of Medication
total across all patients in 2023

About Ciprofloxacin Hcl: This medication is used to treat eye infections. Show more ▾

Ciprofloxacin belongs to a class of drugs called quinolone antibiotics. It works by stopping the growth of bacteria. This medication treats only bacterial eye infections. It will not work for other types of eye infections. Unnecessary use or overuse of any antibiotic can lead to its decreased effectiveness. A broad-spectrum antimicrobial carboxyfluoroquinoline.

In 2023, this provider wrote 12 Medicare prescriptions for Ciprofloxacin Hcl, about a third of the volume of the typical South Carolina prescriber of this medication (29). Medicare paid an average of $5.69 per fill, versus $7.76 statewide.

How often this provider prescribes it

This provider
12
SC average
29.0

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

What Medicare paid per fill

This provider
$5.69
SC average
$7.76

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

12
30-Day Fills
standardized to 30-day supplies
94
Days of Medication
total across all patients in 2023

About Ibuprofen: Ibuprofen is used to help relieve mild to moderate pain. Show more ▾

When used with an opioid (such as morphine), it may be used to relieve moderate to severe pain. It is also used to reduce fever. Ibuprofen is known as a nonsteroidal anti-inflammatory drug (NSAID). It works by blocking your body's production of certain natural substances that cause inflammation. This effect helps to decrease swelling, pain, or fever. A non-steroidal anti-inflammatory agent with analgesic, antipyretic, and anti-inflammatory properties

In 2023, this provider wrote 12 Medicare prescriptions for Ibuprofen, about a third of the volume of the typical South Carolina prescriber of this medication (32). Medicare paid an average of $2.71 per fill, versus $11.56 statewide.

How often this provider prescribes it

This provider
12
SC average
32.0

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

What Medicare paid per fill

This provider
$2.71
SC average
$11.56

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

12
30-Day Fills
standardized to 30-day supplies
98
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 11 Medicare prescriptions for Fluconazole, about half the volume of the typical South Carolina prescriber of this medication (25). Medicare paid an average of $4.71 per fill, versus $11.20 statewide.

How often this provider prescribes it

This provider
11
SC average
25.0

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

What Medicare paid per fill

This provider
$4.71
SC average
$11.20

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

11
30-Day Fills
standardized to 30-day supplies
39
Days of Medication
total across all patients in 2023

About Polymyxin B Sul-Trimethoprim: This medication is used to treat bacterial infections (such as blepharitis, conjunctivitis) of the eye. Show more ▾

It contains 2 antibiotics. Polymyxin B works by killing the bacteria. Trimethoprim works by stopping the growth of the bacteria. This medication treats only bacterial eye infections. It will not work for other types of eye infections. Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness.

In 2023, this provider wrote 11 Medicare prescriptions for Polymyxin B Sul-Trimethoprim, about 65% of the volume of the typical South Carolina prescriber of this medication (17). Medicare paid an average of $6.41 per fill, versus $8.80 statewide.

How often this provider prescribes it

This provider
11
SC average
17.0

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

What Medicare paid per fill

This provider
$6.41
SC average
$8.80

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

11
30-Day Fills
standardized to 30-day supplies
185
Days of Medication
total across all patients in 2023
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 SC prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the SC average cost per fill.

About this data. The prescription history for CHRISTINA MARRO NP 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 Nurse Practitioner prescribing approach at this Murrells Inlet, SC 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 SC prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.