Kateryna Nahornyak, OD
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 25
- Industry payments
- $304
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 560 Northern Blvd, Great Neck, NY 11021
- Practice phone
- Call (516) 498-9790
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aristocrat Office Based Surgery Inc
Great Neck, New York
Find Kateryna Nahornyak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Kateryna Nahornyak is an optometrist in Great Neck, New York
Kateryna Nahornyak practices at Aristocrat Office Based Surgery Inc in Great Neck, New York.
Kateryna Nahornyak's NPI, 1316760481, was assigned on November 6, 2024. Kateryna Nahornyak graduated from State University of New York - State College Optometry in 2024. Kateryna Nahornyak holds New York license 011106.
- NPI
- 1316760481NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840724571
- NPI enumeration date
- November 6, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 498-9790
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kateryna Nahornyak practices at Aristocrat Office Based Surgery Inc in Great Neck, New York
Kateryna Nahornyak's primary practice is Aristocrat Office Based Surgery Inc, at 560 Northern Blvd, Great Neck, NY 11021 in Nassau County. The practice phone is (516) 498-9790.
- Aristocrat Office Based Surgery Inc560 Northern Blvd, Great Neck, NY 11021 · Nassau CountyPhone(516) 498-9790
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kateryna Nahornyak is affiliated with 2 sites of care and 1 medical group
Kateryna Nahornyak's primary practice is Aristocrat Office Based Surgery Inc in Great Neck, New York. Dmand AI also links Kateryna Nahornyak to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Kateryna Nahornyak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kateryna Nahornyak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aristocrat Office Based Surgery Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Kateryna Nahornyak is one of 2,393 optometrists in New York
Optometrist is Kateryna Nahornyak's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Kateryna Nahornyak is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Kateryna Nahornyak
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
Kateryna Nahornyak treated 28 Medicare patients in 2024, average age 75
CMS counts 28 Medicare patients who saw Kateryna Nahornyak in 2024. The largest group is 65 to 74, with 15 patients. 71% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kateryna Nahornyak's median patient age at 66, with 61% women.
Kateryna Nahornyak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kateryna Nahornyak's Medicare patients by sex, 2024
- Women1657%
- Men1243%
Chronic conditions among Kateryna Nahornyak's Medicare patients, 2024
- High blood pressure71%
- High cholesterol71%
- Arthritis39%
Share of Medicare patients with each condition. A patient can have several.
Kateryna Nahornyak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kateryna Nahornyak wrote 25 Medicare Part D claims in 2024
In 2024, Kateryna Nahornyak wrote 25 Medicare Part D claims for 18 patients. 80% of them were for generic drugs.
Kateryna Nahornyak's Part D claims by kind of drug, 2024
- Generic20 claims80%
- Brand-name and other5 claims20%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Kateryna Nahornyak takes part in Medicare
Kateryna Nahornyak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Kateryna Nahornyak received $304 in industry payments in 2025
CMS Open Payments shows 4 general payments to Kateryna Nahornyak from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $122.
Companies that paid Kateryna Nahornyak the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kateryna Nahornyak graduated from State University of New York - State College Optometry
Kateryna Nahornyak graduated from State University of New York - State College Optometry in 2024.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Kateryna Nahornyak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Kateryna Nahornyak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kateryna Nahornyak's NPI number?
Kateryna Nahornyak's NPI number is 1316760481. It was assigned on November 6, 2024, and it is active in the NPI Registry.
What does Kateryna Nahornyak specialize in?
Kateryna Nahornyak is an optometrist in Great Neck, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Kateryna Nahornyak practice?
Kateryna Nahornyak practices at 560 Northern Blvd, Great Neck, NY 11021. Kateryna Nahornyak's primary practice is Aristocrat Office Based Surgery Inc in Great Neck, New York. Dmand AI also links Kateryna Nahornyak to 1 group practice or clinic and 1 medical group.
What is Kateryna Nahornyak's office phone number?
The practice phone on file for Kateryna Nahornyak is (516) 498-9790.
What is Kateryna Nahornyak's medical license number?
Kateryna Nahornyak holds New York license 011106.
Does Kateryna Nahornyak accept Medicare?
Yes. CMS lists Kateryna Nahornyak as accepting Medicare assignment.
How many Medicare patients does Kateryna Nahornyak see?
CMS counts 28 Medicare patients who saw Kateryna Nahornyak in 2024, with an average age of 75.
Where did Kateryna Nahornyak go to medical school?
Kateryna Nahornyak graduated from State University of New York - State College Optometry in 2024.
Has Kateryna Nahornyak received payments from drug or device companies?
CMS Open Payments shows $304 in general payments to Kateryna Nahornyak from 4 companies from 2025 to 2025. The largest total came from Amgen Inc.
How long has Kateryna Nahornyak been practicing?
Kateryna Nahornyak graduated from medical school in 2024, 2 years ago.
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