CHRISTY ELIZABETH BENSON M.D.
Prescription History 1265726913
Ophthalmology in Des Moines, IA

Active since May 30, 2011PECOS EnrolledAccepts Medicare Assignment
88.63/100
CMS Quality Rating
1801 HICKMAN RD, DES MOINES, IA 50314(515) 282-5773(515) 282-2332 Get Directions

NPPES record last updated: May 17, 2016. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for CHRISTY ELIZABETH BENSON M.D., an active Ophthalmology specialist practicing in Des Moines, IA. Our medical registry currently tracks 16 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 1,546 documented patient claims. Among these therapy options, the most frequently utilized medication is Prednisolone Acetate, which accounts for 388 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.

16
Medications
1,546
Total Claims
1,901
30-Day Fills
Prednisolone Acetate
Most Prescribed · 388 claims
View details
16 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by CHRISTY ELIZABETH BENSON M.D. in 2023, with prescription volumes, average cost per fill, and IA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other IA PrescribersVs. IA Avg

About Prednisolone Acetate: This medication is used to treat certain eye conditions due to inflammation or injury. Show more ▾

Prednisolone works by relieving symptoms such as swelling, redness, and itching. It belongs to a class of drugs known as corticosteroids.

In 2023, this provider wrote 388 Medicare prescriptions for Prednisolone Acetate, about 3.5 times the volume of the typical Iowa prescriber of this medication (111). Medicare paid an average of $65.47 per fill, versus $52.66 statewide.

How often this provider prescribes it

This provider
388
IA average
111.0

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

What Medicare paid per fill

This provider
$65.47
IA average
$52.66

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

491.6
30-Day Fills
standardized to 30-day supplies
13,086
Days of Medication
total across all patients in 2023

About Ketorolac Tromethamine: This medication is used to temporarily relieve itching eyes caused by seasonal allergies. Show more ▾

It is also used to prevent and treat eye swelling due to a certain type of eye surgery (cataract removal). Ketorolac belongs to a class of drugs known as nonsteroidal anti-inflammatory drugs (NSAIDs). It works by blocking certain natural substances in your body to reduce pain and swelling. A pyrrolizine carboxylic acid derivative structurally related to INDOMETHACIN. It is a non-steroidal anti-inflammatory agent used for analgesia for postoperative pain and inhibits cyclooxygenase activity.

In 2023, this provider wrote 330 Medicare prescriptions for Ketorolac Tromethamine, about 4.5 times the volume of the typical Iowa prescriber of this medication (73). Medicare paid an average of $47.51 per fill, versus $23.89 statewide.

How often this provider prescribes it

This provider
330
IA average
73.0

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

What Medicare paid per fill

This provider
$47.51
IA average
$23.89

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

355
30-Day Fills
standardized to 30-day supplies
8,667
Days of Medication
total across all patients in 2023

About Moxifloxacin: This medication is a quinolone antibiotic used for eye infections. Show more ▾

A fluoroquinolone that acts as an inhibitor of DNA TOPOISOMERASE II and is used as a broad-spectrum antibacterial agent.

In 2023, this provider wrote 301 Medicare prescriptions for Moxifloxacin, about 1.9 times the volume of the typical Iowa prescriber of this medication (155). Medicare paid an average of $41.54 per fill, versus $35.50 statewide.

How often this provider prescribes it

This provider
301
IA average
155.0

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

What Medicare paid per fill

This provider
$41.54
IA average
$35.50

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

301
30-Day Fills
standardized to 30-day supplies
3,427
Days of Medication
total across all patients in 2023

About Latanoprost: Latanoprost is used to treat high pressure inside the eye due to glaucoma (open angle type) or other eye diseases (such as ocular hypertension). Show more ▾

It is similar to a natural chemical in the body (prostaglandin) and works by regulating the flow of fluid within the eye which results in lower pressure. Lowering high pressure inside the eye helps to prevent blindness. A prostaglandin F analog used to treat OCULAR HYPERTENSION in patients with GLAUCOMA.

In 2023, this provider wrote 159 Medicare prescriptions for Latanoprost, about 1.3 times the volume of the typical Iowa prescriber of this medication (122). Medicare paid an average of $28.88 per fill, versus $18.46 statewide.

How often this provider prescribes it

This provider
159
IA average
122.0

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

What Medicare paid per fill

This provider
$28.88
IA average
$18.46

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

276.1
30-Day Fills
standardized to 30-day supplies
7,908
Days of Medication
total across all patients in 2023

About Neomycin-Polymyxin-Dexameth: This medication is used to treat conditions involving swelling (inflammation) of the eyes and to treat or prevent bacterial eye infections. Show more ▾

This product contains neomycin and polymyxin, antibiotics that work by stopping the growth of bacteria. It also contains dexamethasone, an anti-inflammatory corticosteroid that works by reducing swelling. This medication treats/prevents only bacterial eye infections. It will not work for other types of eye infections and may worsen them (such as infections caused by viruses, fungi, mycobacteria). Unnecessary use or overuse of any antibiotic can lead to its decreased effectiveness.

In 2023, this provider wrote 79 Medicare prescriptions for Neomycin-Polymyxin-Dexameth, about 2.6 times the volume of the typical Iowa prescriber of this medication (30). Medicare paid an average of $12.57 per fill, versus $14.04 statewide.

How often this provider prescribes it

This provider
79
IA average
30.0

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

What Medicare paid per fill

This provider
$12.57
IA average
$14.04

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

79.7
30-Day Fills
standardized to 30-day supplies
1,044
Days of Medication
total across all patients in 2023

About Brimonidine Tartrate: This medication is used to treat open-angle glaucoma or high fluid pressure in the eye. Show more ▾

Lowering high fluid pressure in the eye reduces the risk of vision loss, nerve damage, or blindness. This medication lowers pressure by allowing better fluid drainage from within the eye and also by reducing the amount of fluid formed in the eye. It is known as an alpha agonist. This drug is not recommended for use in children less than 2 years of age due to an increased risk of serious side effects such as very slowed breathing. Ask the doctor or pharmacist for details. A quinoxaline derivative and ADRENERGIC ALHPA-2 RECEPTOR AGONIST that is used to manage INTRAOCULAR PRESSURE associated with OPEN-ANGLE GLAUCOMA and OCULAR HYPERTENSION.

In 2023, this provider wrote 60 Medicare prescriptions for Brimonidine Tartrate, about 1.3 times the volume of the typical Iowa prescriber of this medication (46). Medicare paid an average of $21.10 per fill, versus $42.68 statewide.

How often this provider prescribes it

This provider
60
IA average
46.0

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

What Medicare paid per fill

This provider
$21.10
IA average
$42.68

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

69.4
30-Day Fills
standardized to 30-day supplies
1,854
Days of Medication
total across all patients in 2023

About Doxycycline Monohydrate: This medication is used to treat a certain type of skin condition called rosacea. Show more ▾

It helps to reduce the number of pimples and bumps on the face, but it may not decrease redness. It works by reducing skin inflammation caused by rosacea. Although doxycycline belongs to the class of antibiotics known as tetracyclines, this product does not work as an antibiotic because it does not stop the growth of bacteria. Do not use this product to treat any infection, including viral infections (such as the common cold, flu). Use this medication only as prescribed by your doctor. A plant family of the order Dipsacales, subclass Asteridae, class Magnoliopsida. Members of this family are sometimes classified in CAPRIFOLIACEAE.

In 2023, this provider wrote 44 Medicare prescriptions for Doxycycline Monohydrate, about 1.7 times the volume of the typical Iowa prescriber of this medication (26). Medicare paid an average of $28.71 per fill, versus $22.47 statewide.

How often this provider prescribes it

This provider
44
IA average
26.0

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

What Medicare paid per fill

This provider
$28.71
IA average
$22.47

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

44
30-Day Fills
standardized to 30-day supplies
1,305
Days of Medication
total across all patients in 2023

About Timolol Maleate: This medication is used to treat high pressure inside the eye due to glaucoma (open angle-type) or other eye diseases (such as ocular hypertension). Show more ▾

Lowering high pressure inside the eye helps to prevent blindness. This medication works by decreasing the amount of fluid within the eye. Timolol belongs to a class of drugs known as beta-blockers. A beta-adrenergic antagonist that is similar in action to PROPRANOLOL; the levo-isomer is more active. Timolol has been proposed as an anti-hypertensive, anti-arrhythmic, anti-angina, and anti-glaucoma agent. It is also used in the treatment of MIGRAINE DISORDERS and tremor.

In 2023, this provider wrote 40 Medicare prescriptions for Timolol Maleate, about 68% of the volume of the typical Iowa prescriber of this medication (59). Medicare paid an average of $7.65 per fill, versus $20.84 statewide.

How often this provider prescribes it

This provider
40
IA average
59.0

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
$7.65
IA average
$20.84

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

92.8
30-Day Fills
standardized to 30-day supplies
2,773
Days of Medication
total across all patients in 2023

About Brimonidine Tartrate-Timolol: This combination medication is used to treat high pressure inside the eye due to glaucoma (open-angle type) or other eye diseases (such as ocular hypertension). Show more ▾

Lowering high pressure inside the eye helps to prevent blindness. This product contains brimonidine and timolol. These medications are used together when 1 drug is not controlling the pressure inside the eye. Brimonidine works by allowing better fluid drainage from within the eye and also by decreasing the amount of fluid formed in the eye. It belongs to a class of drugs known as alpha agonists. Timolol is thought to work by decreasing the amount of fluid formed in the eye. Timolol belongs to a class of drugs known as beta blockers. This medication is not recommended for use in children less than 2 years old due to an increased risk of serious side effects. Ask the doctor or pharmacist for more details. A pharmaceutical preparation of brimonidine tartrate and timolol maleate. The combined ADRENERGIC ALPHA2 RECEPTOR AGONIST and ADRENERGIC BETA-ANTAGONIST activity of these drugs reduce INTRAOCULAR PRESSURE in GLAUCOMA patients.

In 2023, this provider wrote 30 Medicare prescriptions for Brimonidine Tartrate-Timolol, about 1.7 times the volume of the typical Iowa prescriber of this medication (18). Medicare paid an average of $146.50 per fill, versus $279.02 statewide.

How often this provider prescribes it

This provider
30
IA average
18.0

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

What Medicare paid per fill

This provider
$146.50
IA average
$279.02

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

41.1
30-Day Fills
standardized to 30-day supplies
1,134
Days of Medication
total across all patients in 2023

About Acetazolamide Er: Acetazolamide is used to prevent and reduce the symptoms of altitude sickness. Show more ▾

This medication can decrease headache, tiredness, nausea, dizziness, and shortness of breath that can occur when you climb quickly to high altitudes (generally above 10,000 feet/3,048 meters). It is particularly useful in situations when you cannot make a slow ascent. The best ways to prevent altitude sickness are climbing slowly, stopping for 24 hours during the climb to allow the body to adjust to the new height, and taking it easy the first 1 to 2 days. This medication is also used with other medications to treat high pressure inside the eye due to certain types of glaucoma. Acetazolamide belongs to a class of drugs known as carbonic anhydrase inhibitors. It works by decreasing the production of fluid inside the eye. It is also used to decrease a buildup of body fluids (edema) caused by heart failure or certain medications. Acetazolamide can work less well over time, so it is usually used only for a short period. It has also been used with other medications to treat certain types of seizures (petit mal and unlocalized seizures). One of the CARBONIC ANHYDRASE INHIBITORS that is sometimes effective against absence seizures. It is sometimes useful also as an adjunct in the treatment of tonic-clonic, myoclonic, and atonic seizures, particularly in women whose seizures occur or are exacerbated at specific times in the menstrual cycle. However, its usefulness is transient often because of rapid development of tolerance. Its antiepileptic effect may be due to its inhibitory effect on brain carbonic anhydrase, which leads to an increased transneuronal chloride gradient, increased chloride current, and increased inhibition. (From Smith and Reynard, Textbook of Pharmacology, 1991, p337)

In 2023, this provider wrote 24 Medicare prescriptions for Acetazolamide Er, about 1.3 times the volume of the typical Iowa prescriber of this medication (19). Medicare paid an average of $80.07 per fill, versus $107.27 statewide.

How often this provider prescribes it

This provider
24
IA average
19.0

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

What Medicare paid per fill

This provider
$80.07
IA average
$107.27

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

32
30-Day Fills
standardized to 30-day supplies
879
Days of Medication
total across all patients in 2023

About Dorzolamide-Timolol: This product contains two drugs used to treat high pressure inside the eye due to glaucoma (open angle-type) or other eye diseases (such as ocular hypertension). Show more ▾

Lowering high pressure inside the eye helps to prevent blindness. This medication works by decreasing the amount of fluid within the eye. Timolol belongs to a class of drugs known as beta-blockers, and dorzolamide belongs to a class of drugs known as carbonic anhydrase inhibitors.

In 2023, this provider wrote 23 Medicare prescriptions for Dorzolamide-Timolol, about a third of the volume of the typical Iowa prescriber of this medication (64). Medicare paid an average of $35.25 per fill, versus $26.35 statewide.

How often this provider prescribes it

This provider
23
IA average
64.0

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
$35.25
IA average
$26.35

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

45.4
30-Day Fills
standardized to 30-day supplies
1,359
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 19 Medicare prescriptions for Prednisone, about a third of the volume of the typical Iowa prescriber of this medication (46). Medicare paid an average of $4.65 per fill, versus $5.62 statewide.

How often this provider prescribes it

This provider
19
IA average
46.0

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
$4.65
IA average
$5.62

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

19
30-Day Fills
standardized to 30-day supplies
345
Days of Medication
total across all patients in 2023

About Lumigan: Bimatoprost is used to treat high pressure inside the eye due to glaucoma (open-angle type) or other eye diseases (such as ocular hypertension). Show more ▾

Lowering high pressure inside the eye can help prevent blindness. This medication works by regulating the flow of fluid within the eye to maintain a normal pressure. A cloprostenol-derived amide that is used as an ANTIHYPERTENSIVE AGENT in the treatment of OPEN-ANGLE GLAUCOMA and OCULAR HYPERTENSION.

In 2023, this provider wrote 15 Medicare prescriptions for Lumigan, about a third of the volume of the typical Iowa prescriber of this medication (49). Medicare paid an average of $239.76 per fill, versus $412.74 statewide.

How often this provider prescribes it

This provider
15
IA average
49.0

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
$239.76
IA average
$412.74

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

15
30-Day Fills
standardized to 30-day supplies
375
Days of Medication
total across all patients in 2023

About Combigan: This combination medication is used to treat high pressure inside the eye due to glaucoma (open-angle type) or other eye diseases (such as ocular hypertension). Show more ▾

Lowering high pressure inside the eye helps to prevent blindness. This product contains brimonidine and timolol. These medications are used together when 1 drug is not controlling the pressure inside the eye. Brimonidine works by allowing better fluid drainage from within the eye and also by decreasing the amount of fluid formed in the eye. It belongs to a class of drugs known as alpha agonists. Timolol is thought to work by decreasing the amount of fluid formed in the eye. Timolol belongs to a class of drugs known as beta blockers. This medication is not recommended for use in children less than 2 years old due to an increased risk of serious side effects. Ask the doctor or pharmacist for more details. A pharmaceutical preparation of brimonidine tartrate and timolol maleate. The combined ADRENERGIC ALPHA2 RECEPTOR AGONIST and ADRENERGIC BETA-ANTAGONIST activity of these drugs reduce INTRAOCULAR PRESSURE in GLAUCOMA patients.

In 2023, this provider wrote 12 Medicare prescriptions for Combigan, about a third of the volume of the typical Iowa prescriber of this medication (32). Medicare paid an average of $277.18 per fill, versus $324.82 statewide.

How often this provider prescribes it

This provider
12
IA average
32.0

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
$277.18
IA average
$324.82

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

16.8
30-Day Fills
standardized to 30-day supplies
457
Days of Medication
total across all patients in 2023

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

It may also be used to prevent certain bacterial infections. Erythromycin is known as a macrolide antibiotic. It works by stopping the growth of bacteria. This antibiotic treats or prevents 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 2023, this provider wrote 11 Medicare prescriptions for Erythromycin, about a third of the volume of the typical Iowa prescriber of this medication (37). Medicare paid an average of $14.24 per fill, versus $24.54 statewide.

How often this provider prescribes it

This provider
11
IA average
37.0

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
$14.24
IA average
$24.54

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

11
30-Day Fills
standardized to 30-day supplies
100
Days of Medication
total across all patients in 2023

About Restasis: Cyclosporine eye drops are used to treat a certain type of dry eyes. Show more ▾

They work by increasing the amount of tears you make. A group of closely related cyclic undecapeptides from the fungi Trichoderma polysporum and Cylindocarpon lucidum. They have some antineoplastic and antifungal action and significant immunosuppressive effects. Cyclosporins have been proposed as adjuvants in tissue and organ transplantation to suppress graft rejection.

In 2023, this provider wrote 11 Medicare prescriptions for Restasis, about a third of the volume of the typical Iowa prescriber of this medication (31). Medicare paid an average of $700.63 per fill, versus $942.76 statewide.

How often this provider prescribes it

This provider
11
IA average
31.0

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
$700.63
IA average
$942.76

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

11
30-Day Fills
standardized to 30-day supplies
330
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 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 CHRISTY ELIZABETH BENSON M.D. 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 Ophthalmology prescribing approach at this Des Moines, 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 volume among IA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.