KATE L TRINH
Prescription History 1043773708
Optometrist in Coolidge, AZ

Active since April 10, 2019PECOS EnrolledAccepts Medicare Assignment
87.65/100
CMS Quality Rating
371 W CENTRAL AVE, COOLIDGE, AZ 85128(480) 892-8400(602) 508-4830 Get Directions

NPPES record last updated: October 2, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 2, 2023, Aug 9, 2023, Jul 17, 2023 and 4 more (7 updates tracked since 2019).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for KATE L TRINH, an active Optometrist specialist practicing in Coolidge, AZ. Our medical registry currently tracks 13 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 536 documented patient claims. Among these therapy options, the most frequently utilized medication is Latanoprost, which accounts for 206 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.

13
Medications
536
Total Claims
1,160
30-Day Fills
Latanoprost
Most Prescribed · 206 claims
View details
13 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by KATE L TRINH in 2023, with prescription volumes, average cost per fill, and AZ state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other AZ PrescribersVs. AZ Avg

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 206 Medicare prescriptions for Latanoprost, about 1.2 times the volume of the typical Arizona prescriber of this medication (167). Medicare paid an average of $32.88 per fill, versus $25.58 statewide.

How often this provider prescribes it

This provider
206
AZ average
167.0

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

What Medicare paid per fill

This provider
$32.88
AZ average
$25.58

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

501.9
30-Day Fills
standardized to 30-day supplies
14,950
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 63 Medicare prescriptions for Restasis, about 1.5 times the volume of the typical Arizona prescriber of this medication (43). Medicare paid an average of $1,773.20 per fill, versus $1,142.57 statewide.

How often this provider prescribes it

This provider
63
AZ average
43.0

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

What Medicare paid per fill

This provider
$1,773.20
AZ average
$1,142.57

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

166
30-Day Fills
standardized to 30-day supplies
4,980
Days of Medication
total across all patients in 2023

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 57 Medicare prescriptions for Prednisolone Acetate, about half the volume of the typical Arizona prescriber of this medication (130). Medicare paid an average of $38.72 per fill, versus $46.72 statewide.

How often this provider prescribes it

This provider
57
AZ average
130.0

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

What Medicare paid per fill

This provider
$38.72
AZ average
$46.72

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

68.6
30-Day Fills
standardized to 30-day supplies
1,592
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 36 Medicare prescriptions for Timolol Maleate, about a third of the volume of the typical Arizona prescriber of this medication (96). Medicare paid an average of $9.32 per fill, versus $17.83 statewide.

How often this provider prescribes it

This provider
36
AZ average
96.0

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

What Medicare paid per fill

This provider
$9.32
AZ average
$17.83

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

92
30-Day Fills
standardized to 30-day supplies
2,759
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 24 Medicare prescriptions for Brimonidine Tartrate, about a third of the volume of the typical Arizona prescriber of this medication (72). Medicare paid an average of $10.12 per fill, versus $31.54 statewide.

How often this provider prescribes it

This provider
24
AZ average
72.0

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

What Medicare paid per fill

This provider
$10.12
AZ average
$31.54

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

55.1
30-Day Fills
standardized to 30-day supplies
1,655
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 24 Medicare prescriptions for Dorzolamide-Timolol, about a quarter of the volume of the typical Arizona prescriber of this medication (86). Medicare paid an average of $28.44 per fill, versus $35.08 statewide.

How often this provider prescribes it

This provider
24
AZ average
86.0

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

What Medicare paid per fill

This provider
$28.44
AZ average
$35.08

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

38.1
30-Day Fills
standardized to 30-day supplies
1,143
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 22 Medicare prescriptions for Neomycin-Polymyxin-Dexameth, about half the volume of the typical Arizona prescriber of this medication (45). Medicare paid an average of $15.85 per fill, versus $16.28 statewide.

How often this provider prescribes it

This provider
22
AZ average
45.0

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

What Medicare paid per fill

This provider
$15.85
AZ average
$16.28

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

22.5
30-Day Fills
standardized to 30-day supplies
363
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 21 Medicare prescriptions for Erythromycin, about half the volume of the typical Arizona prescriber of this medication (50). Medicare paid an average of $11.53 per fill, versus $20.63 statewide.

How often this provider prescribes it

This provider
21
AZ average
50.0

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

What Medicare paid per fill

This provider
$11.53
AZ average
$20.63

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

21
30-Day Fills
standardized to 30-day supplies
212
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 21 Medicare prescriptions for Lumigan, about a quarter of the volume of the typical Arizona prescriber of this medication (81). Medicare paid an average of $621.02 per fill, versus $473.30 statewide.

How often this provider prescribes it

This provider
21
AZ average
81.0

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

What Medicare paid per fill

This provider
$621.02
AZ average
$473.30

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

50.5
30-Day Fills
standardized to 30-day supplies
1,491
Days of Medication
total across all patients in 2023

About Xiidra: This medication is used to treat dry eye disease.

In 2023, this provider wrote 21 Medicare prescriptions for Xiidra, about 81% of the volume of the typical Arizona prescriber of this medication (26). Medicare paid an average of $1,977.68 per fill, versus $1,026.64 statewide.

How often this provider prescribes it

This provider
21
AZ average
26.0

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

What Medicare paid per fill

This provider
$1,977.68
AZ average
$1,026.64

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

57
30-Day Fills
standardized to 30-day supplies
1,710
Days of Medication
total across all patients in 2023

About Travoprost: Travoprost 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 derivative that is used as an ANTIHYPERTENSIVE AGENT in the treatment of OPEN-ANGLE GLAUCOMA and OCULAR HYPERTENSION.

In 2023, this provider wrote 16 Medicare prescriptions for Travoprost, about half the volume of the typical Arizona prescriber of this medication (35). Medicare paid an average of $322.44 per fill, versus $239.91 statewide.

How often this provider prescribes it

This provider
16
AZ average
35.0

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

What Medicare paid per fill

This provider
$322.44
AZ average
$239.91

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

31.1
30-Day Fills
standardized to 30-day supplies
898
Days of Medication
total across all patients in 2023

About Dorzolamide Hcl: Dorzolamide 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. It belongs to a class of drugs known as carbonic anhydrase inhibitors.

In 2023, this provider wrote 14 Medicare prescriptions for Dorzolamide Hcl, about a quarter of the volume of the typical Arizona prescriber of this medication (60). Medicare paid an average of $57.17 per fill, versus $32.17 statewide.

How often this provider prescribes it

This provider
14
AZ average
60.0

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

What Medicare paid per fill

This provider
$57.17
AZ average
$32.17

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

43.5
30-Day Fills
standardized to 30-day supplies
1,305
Days of Medication
total across all patients in 2023

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

Ofloxacin 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 synthetic fluoroquinolone antibacterial agent that inhibits the supercoiling activity of bacterial DNA GYRASE, halting DNA REPLICATION.

In 2023, this provider wrote 11 Medicare prescriptions for Ofloxacin, about 15% of the volume of the typical Arizona prescriber of this medication (71). Medicare paid an average of $17.88 per fill, versus $17.92 statewide.

How often this provider prescribes it

This provider
11
AZ average
71.0

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

What Medicare paid per fill

This provider
$17.88
AZ average
$17.92

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

12.3
30-Day Fills
standardized to 30-day supplies
245
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 AZ prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the AZ average cost per fill.

About this data. The prescription history for KATE L TRINH 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 Optometrist prescribing approach at this Coolidge, AZ 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 AZ prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.