Quick answers
- Which hospitals does Rey Marrero work at?
- Medicare's official clinician data lists Rey Marrero at 3 hospitals: Orlando Health, Orlando Health South Lake Hospital and Orlando Health St Cloud Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rey Marrero see patients?
- Medicare's clinician data lists 1 practice location in Saint Cloud, FL. Call before your visit to confirm the address.
- What is Rey Marrero's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Rey Marrero accept Medicare assignment?
- Yes. Medicare's clinician data says Rey Marrero 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 Rey Marrero?
- (321) 841-7856, as listed in official Medicare / NPI Registry data.
- What is Rey Marrero's NPI number?
- 1518440858. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rey Marrero works
Medicare's Facility Affiliation Data lists Rey Marrero at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Orlando HealthOrlando, FL · Acute Care Hospital · CCN 100006
- Orlando Health South Lake HospitalClermont, FL · Acute Care Hospital · CCN 100051
- Orlando Health St Cloud HospitalSaint Cloud, FL · Acute Care Hospital · CCN 100302
Practice locations
Addresses where Rey Marrero is enrolled with Medicare (CMS data updated 2026-10-02).
- 2906 17th StSaint Cloud, FL 34769 (321) 841‑7856
Group practices
Medicare enrollment lists Rey Marrero as a member of this group (CMS data updated 2026-10-02).
- Orlando Health Medical Group Inc2,287 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Saint Cloud
Clinicians with the same Medicare primary specialty in Saint Cloud, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518440858 |
| 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