Mark Alexander Nagy, OD
- Industry payments
- $77
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 105 E Lake Brantley Dr, Longwood, FL 32779-4806
- Practice phone
- Call (407) 869-4733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sabal Eye Care
Eye care practice · Longwood, Florida
Find Mark Nagy'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.
Mark Alexander Nagy is an optometrist in Longwood, Florida
Mark Nagy practices at Sabal Eye Care in Longwood, Florida.
Mark Nagy's NPI, 1376112367, was assigned on June 23, 2021. Mark Nagy graduated from Pennsylvania College of Optometry in 2021. Mark Nagy holds Florida license OPC5939.
- NPI
- 1376112367NPI Registry (opens in a new tab)
- NPI enumeration date
- June 23, 2021
- NPI status
- Active
- Practice phone
- (407) 869-4733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Mark Alexander Nagy practices at Sabal Eye Care in Longwood, Florida
Mark Nagy's primary practice is Sabal Eye Care, at 105 E Lake Brantley Dr, Longwood, FL 32779-4806. The practice phone is (407) 869-4733.
- Sabal Eye Care105 E Lake Brantley Dr, Longwood, FL 32779-4806Phone(407) 869-4733
Source: Dmand AI Affiliation Data
Mark Alexander Nagy is affiliated with 1 site of care and 1 medical group
Mark Nagy's primary practice is Sabal Eye Care in Longwood, Florida. Dmand AI also links Mark Nagy to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mark Alexander Nagy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Nagy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sabal Eye Care | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Alexander Nagy is one of 2,585 optometrists in Florida
Optometrist is Mark Nagy's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Nagy is licensed in Florida.
Specialties and state licenses
- Optometrist, FloridaPrimary
Optometrists near Mark Nagy
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
Mark Alexander Nagy's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Mark Nagy's median patient age at 63, with 52% women.
Mark Nagy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Mark Alexander Nagy received $77 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mark Nagy from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $58.
Companies that paid Mark Nagy the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Alexander Nagy graduated from Pennsylvania College of Optometry
Mark Nagy graduated from Pennsylvania College of Optometry in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Alexander Nagy'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Mark Alexander Nagy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Alexander Nagy's NPI number?
Mark Alexander Nagy's NPI number is 1376112367. It was assigned on June 23, 2021, and it is active in the NPI Registry.
What does Mark Alexander Nagy specialize in?
Mark Alexander Nagy is an optometrist in Longwood, Florida. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Alexander Nagy practice?
Mark Nagy practices at 105 E Lake Brantley Dr, Longwood, FL 32779-4806. Mark Nagy's primary practice is Sabal Eye Care in Longwood, Florida. Dmand AI also links Mark Nagy to 1 medical group.
What is Mark Alexander Nagy's office phone number?
The practice phone on file for Mark Nagy is (407) 869-4733.
What is Mark Alexander Nagy's medical license number?
Mark Nagy holds Florida license OPC5939.
Where did Mark Alexander Nagy go to medical school?
Mark Nagy graduated from Pennsylvania College of Optometry in 2021.
Has Mark Alexander Nagy received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Mark Nagy from 2 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Mark Alexander Nagy been practicing?
Mark Nagy graduated from medical school in 2021, 5 years ago.
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