Courtney Irene Diaz, OD

  • Newark, OH
  • Optometrist
NPI1760863047PAC ID9133432115
Medicare patients, 2024
154
Part D claims, 2024
229
Industry payments
$47
Affiliated sites
3
Medical groups
3
Practice address
926 N 21st St, Newark, OH 43055
Practice phone
Call (740) 366-7341
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Primary Vision Care Inc

Newark, Ohio

See all 7 affiliations

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Courtney Irene Diaz is an optometrist in Newark, Ohio

Courtney Diaz practices at Primary Vision Care Inc in Newark, Ohio.

Courtney Diaz's NPI, 1760863047, was assigned on June 12, 2015. Courtney Diaz holds Ohio license 6378.

NPI and contact details
Medicare PAC ID
9133432115
NPI enumeration date
June 12, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(740) 366-7341
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Courtney Irene Diaz practices at Primary Vision Care Inc in Newark, Ohio

Courtney Diaz's primary practice is Primary Vision Care Inc, at 926 N 21st St, Newark, OH 43055 in Licking County. The practice phone is (740) 366-7341.

  • Primary Vision Care Inc
    926 N 21st St, Newark, OH 43055 · Licking CountyPhone(740) 366-7341

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Courtney Irene Diaz is affiliated with 4 sites of care and 3 medical groups

Courtney Diaz's primary practice is Primary Vision Care Inc in Newark, Ohio. Dmand AI also links Courtney Diaz to 3 group practices and clinics and 3 medical groups, each named with a free account.

See all 7 affiliations for Courtney Diaz

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Courtney Irene Diaz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Courtney Diaz practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Primary Vision Care IncAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Courtney Irene Diaz is one of 2,779 optometrists in Ohio

Optometrist is Courtney Diaz's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Courtney Diaz is licensed in Ohio.

Specialties and state licenses

  • Optometrist, OhioPrimaryLicense 6378 · taxonomy 152W00000X

Optometrists near Courtney Diaz

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Courtney Irene Diaz treated 154 Medicare patients in 2024, average age 70

CMS counts 154 Medicare patients who saw Courtney Diaz in 2024. The largest group is 65 to 74, with 87 patients. 68% of them have high blood pressure, and 63% have high cholesterol. 14% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Courtney Diaz's median patient age at 62, with 55% women.

Medicare patients, 2024154
Average age70
Average risk score0.94
Also on Medicaid14%

Courtney Diaz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Courtney Diaz's Medicare patients by sex, 2024

  • Women9260%
  • Men6240%

Chronic conditions among Courtney Diaz's Medicare patients, 2024

  1. High blood pressure68%
  2. High cholesterol63%
  3. Arthritis39%
  4. Mood disorders29%
  5. Depression27%
  6. Diabetes27%
  7. Anxiety23%
  8. Ischemic heart disease22%

Share of Medicare patients with each condition. A patient can have several.

Courtney Diaz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Courtney Irene Diaz wrote 229 Medicare Part D claims in 2024

In 2024, Courtney Diaz wrote 229 Medicare Part D claims for 56 patients. 66% of them were for generic drugs.

Part D claims, 2024229
Part D patients56

Courtney Diaz's Part D claims by kind of drug, 2024

  • Generic151 claims66%
  • Brand-name78 claims34%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Courtney Irene Diaz takes part in Medicare

Courtney Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Courtney Irene Diaz received $47 in industry payments in 2025

CMS Open Payments shows 2 general payments to Courtney Diaz from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $28.

Companies that paid Courtney Diaz the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Courtney Diaz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Courtney Irene Diaz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Courtney Irene Diaz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Courtney Irene Diaz's NPI number?

Courtney Irene Diaz's NPI number is 1760863047. It was assigned on June 12, 2015, and it is active in the NPI Registry.

What does Courtney Irene Diaz specialize in?

Courtney Irene Diaz is an optometrist in Newark, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Courtney Irene Diaz practice?

Courtney Diaz practices at 926 N 21st St, Newark, OH 43055. Courtney Diaz's primary practice is Primary Vision Care Inc in Newark, Ohio. Dmand AI also links Courtney Diaz to 3 group practices and clinics and 3 medical groups.

What is Courtney Irene Diaz's office phone number?

The practice phone on file for Courtney Diaz is (740) 366-7341.

What is Courtney Irene Diaz's medical license number?

Courtney Diaz holds Ohio license 6378.

Does Courtney Irene Diaz accept Medicare?

Yes. CMS lists Courtney Diaz as accepting Medicare assignment.

How many Medicare patients does Courtney Irene Diaz see?

CMS counts 154 Medicare patients who saw Courtney Diaz in 2024, with an average age of 70.

Has Courtney Irene Diaz received payments from drug or device companies?

CMS Open Payments shows $47 in general payments to Courtney Diaz from 2 companies from 2025 to 2025. The largest total came from CooperVision Inc.

How long has Courtney Irene Diaz been practicing?

Courtney Diaz graduated from medical school in 2015, 11 years ago.

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