DR. MICHELLE DIAZ O.D.
Prescription History 1699778621
Optometrist in Kittery, ME

Active since May 23, 2005PECOS EnrolledAccepts Medicare Assignment
99.57/100
CMS Quality Rating
99 US ROUTE 1 BYP, KITTERY, ME 03904(207) 439-0410(207) 439-8353 Get Directions

NPPES record last updated: June 4, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. MICHELLE DIAZ O.D., an active Optometrist specialist practicing in Kittery, ME. Our medical registry currently tracks 5 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 114 documented patient claims. Among these therapy options, the most frequently utilized medication is Latanoprost, which accounts for 41 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.

5
Medications
114
Total Claims
226
30-Day Fills
Latanoprost
Most Prescribed · 41 claims
View details
5 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. MICHELLE DIAZ O.D. in 2023, with prescription volumes, average cost per fill, and ME state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other ME PrescribersVs. ME 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 41 Medicare prescriptions for Latanoprost, about a third of the volume of the typical Maine prescriber of this medication (100). Medicare paid an average of $22.12 per fill, versus $31.13 statewide.

How often this provider prescribes it

This provider
41
ME average
100.0

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

What Medicare paid per fill

This provider
$22.12
ME average
$31.13

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

97.3
30-Day Fills
standardized to 30-day supplies
2,902
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 34 Medicare prescriptions for Timolol Maleate, about 2.1 times the volume of the typical Maine prescriber of this medication (16). Medicare paid an average of $26.02 per fill, versus $367.80 statewide.

How often this provider prescribes it

This provider
34
ME average
16.0

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

What Medicare paid per fill

This provider
$26.02
ME average
$367.80

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

70.6
30-Day Fills
standardized to 30-day supplies
2,064
Days of Medication
total across all patients in 2023

About Tobramycin-Dexamethasone: This medication is used to treat or prevent eye infections. Show more ▾

This medication contains two drugs. Tobramycin belongs to a class of drugs called aminoglycoside antibiotics. It works by stopping the growth of bacteria. Dexamethasone belongs to a class of drugs called corticosteroids. It works by reducing swelling. This medication treats/prevents 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 topical preparation of tobramycin and dexamethasone that is used for treating or preventing superficial bacterial infections of the eye.

In 2023, this provider wrote 16 Medicare prescriptions for Tobramycin-Dexamethasone, about 73% of the volume of the typical Maine prescriber of this medication (22). Medicare paid an average of $66.28 per fill, versus $77.75 statewide.

How often this provider prescribes it

This provider
16
ME average
22.0

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

What Medicare paid per fill

This provider
$66.28
ME average
$77.75

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

16
30-Day Fills
standardized to 30-day supplies
186
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 12 Medicare prescriptions for Brimonidine Tartrate, about a third of the volume of the typical Maine prescriber of this medication (37). Medicare paid an average of $7.40 per fill, versus $63.74 statewide.

How often this provider prescribes it

This provider
12
ME average
37.0

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

What Medicare paid per fill

This provider
$7.40
ME average
$63.74

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

22.4
30-Day Fills
standardized to 30-day supplies
670
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 11 Medicare prescriptions for Dorzolamide-Timolol, about a quarter of the volume of the typical Maine prescriber of this medication (50). Medicare paid an average of $16.09 per fill, versus $32.47 statewide.

How often this provider prescribes it

This provider
11
ME average
50.0

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

What Medicare paid per fill

This provider
$16.09
ME average
$32.47

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

19.7
30-Day Fills
standardized to 30-day supplies
590
Days of Medication
total across all patients in 2023
No medications match the current filters.
More than typical Typical Less than typical= prescription volume vs the average ME prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the ME average cost per fill.

About this data. The prescription history for DR. MICHELLE DIAZ O.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 Optometrist prescribing approach at this Kittery, ME 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 ME prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.