Mark Ossi, OD
- Part D claims, 2024
- 281
- Industry payments
- $66
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 1210 E Plant St, Winter Garden, FL 34787
- Practice phone
- Call (407) 877-4340
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Health Centers - Winter Garden
FQHC - Main Site · Winter Garden, Florida
Find Mark Ossi'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 Ossi is an optometrist in Winter Garden, Florida
Mark Ossi practices at Community Health Centers - Winter Garden in Winter Garden, Florida.
Mark Ossi's NPI, 1245883297, was assigned on July 18, 2019. Mark Ossi graduated from State University of New York - State College Optometry in 2019. Mark Ossi holds Florida license OPC5696.
- NPI
- 1245883297NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2019
- NPI status
- Active
- Practice phone
- (407) 877-4340
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Mark Ossi practices at 2 locations in Winter Garden, Florida
Mark Ossi's primary practice is Community Health Centers - Winter Garden, at 1210 E Plant St, Winter Garden, FL 34787 in Orange County. The practice phone is (407) 877-4340. Mark Ossi also practices at Community Health Centers, Inc, 13275 W Colonial Dr, Winter Garden, FL 34787.
- Community Health Centers - Winter GardenPrimary1210 E Plant St, Winter Garden, FL 34787 · Orange CountyPhone(407) 877-4340
- Community Health Centers, Inc13275 W Colonial Dr, Winter Garden, FL 34787 · Orange CountyPhone(407) 905-8827
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Mark Ossi is affiliated with 2 sites of care and 1 medical group
Mark Ossi's primary practice is Community Health Centers - Winter Garden in Winter Garden, Florida. The medical group on file is Community Health Centers. Dmand AI also links Mark Ossi to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Ossi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Ossi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Health Centers - Winter Garden | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Ossi is one of 2,585 optometrists in Florida
Optometrist is Mark Ossi's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Ossi is licensed in Florida.
Specialties and state licenses
- Optometrist, FloridaPrimary
Optometrists near Mark Ossi
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 Ossi's patients have a median age of 28
Across all payers, Dmand AI patient panel data puts Mark Ossi's median patient age at 28, with 61% women.
Mark Ossi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 28
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Mark Ossi wrote 281 Medicare Part D claims in 2024
In 2024, Mark Ossi wrote 281 Medicare Part D claims for 43 patients. 54% of them were for generic drugs.
Mark Ossi's Part D claims by kind of drug, 2024
- Generic152 claims54%
- Brand-name129 claims46%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mark Ossi received $66 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Ossi from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $66.
Companies that paid Mark Ossi 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 Ossi graduated from State University of New York - State College Optometry
Mark Ossi graduated from State University of New York - State College Optometry in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Ossi'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Mark Ossi
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 Ossi's NPI number?
Mark Ossi's NPI number is 1245883297. It was assigned on July 18, 2019, and it is active in the NPI Registry.
What does Mark Ossi specialize in?
Mark Ossi is an optometrist in Winter Garden, Florida. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Ossi practice?
Mark Ossi practices at 1210 E Plant St, Winter Garden, FL 34787. Mark Ossi also practices at 13275 W Colonial Dr, Winter Garden, FL 34787. Mark Ossi's primary practice is Community Health Centers - Winter Garden in Winter Garden, Florida. Dmand AI also links Mark Ossi to 1 community health center.
What is Mark Ossi's office phone number?
The practice phone on file for Mark Ossi is (407) 877-4340.
What is Mark Ossi's medical license number?
Mark Ossi holds Florida license OPC5696.
What medical group is Mark Ossi part of?
Mark Ossi is linked to Community Health Centers.
Where did Mark Ossi go to medical school?
Mark Ossi graduated from State University of New York - State College Optometry in 2019.
Has Mark Ossi received payments from drug or device companies?
CMS Open Payments shows $66 in general payments to Mark Ossi from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Mark Ossi been practicing?
Mark Ossi graduated from medical school in 2019, 7 years ago.
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