Quick answers
- Which hospitals does Mark Lagatta work at?
- Medicare's official clinician data lists Mark Lagatta at 3 hospitals: AdventHealth Orlando, Orlando Health and Oviedo Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Lagatta see patients?
- Medicare's clinician data lists 1 practice location in Winter Park, FL. Call before your visit to confirm the address.
- What is Mark Lagatta's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Mark Lagatta accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Lagatta accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark Lagatta?
- (407) 681-8720, as listed in official Medicare / NPI Registry data.
- What is Mark Lagatta's NPI number?
- 1821081985. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Lagatta works
Medicare's Facility Affiliation Data lists Mark Lagatta at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth OrlandoOrlando, FL · Acute Care Hospital · CCN 100007
- Orlando HealthOrlando, FL · Acute Care Hospital · CCN 100006
- Oviedo Medical CenterOviedo, FL · Acute Care Hospital · CCN 100329
Practice locations
Addresses where Mark Lagatta is enrolled with Medicare (CMS data updated 2026-10-02).
- 4100 Metric Dr, Suite 200Winter Park, FL 32792 (407) 681‑8720
Group practices
Medicare enrollment lists Mark Lagatta as a member of this group (CMS data updated 2026-10-02).
- Nephrology Associates of Central Florida, P.A.34 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Winter Park
Clinicians with the same Medicare primary specialty in Winter Park, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821081985 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians