Quick answers
- Which hospitals does Emilio Alonso work at?
- Medicare's official clinician data lists Emilio Alonso at 4 hospitals: AdventHealth Orlando, Central Florida Lake Monroe Hospital, HCA Florida Osceola Hospital and HCA Florida Poinciana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Emilio Alonso see patients?
- Medicare's clinician data lists 1 practice location in Kissimmee, FL. Call before your visit to confirm the address.
- What is Emilio Alonso's specialty?
- Medicare lists Surgical Oncology as the primary specialty, and also General Surgery.
- Does Emilio Alonso accept Medicare assignment?
- Yes. Medicare's clinician data says Emilio Alonso 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 Emilio Alonso?
- (407) 279-4020, as listed in official Medicare / NPI Registry data.
- What is Emilio Alonso's NPI number?
- 1649619115. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Emilio Alonso works
Medicare's Facility Affiliation Data lists Emilio Alonso 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
- Central Florida Lake Monroe HospitalSanford, FL · Acute Care Hospital · CCN 100161
- HCA Florida Osceola HospitalKissimmee, FL · Acute Care Hospital · CCN 100110
- HCA Florida Poinciana HospitalKissimmee, FL · Acute Care Hospital · CCN 100320
Practice locations
Addresses where Emilio Alonso is enrolled with Medicare (CMS data updated 2026-10-02).
- 720 W Oak St, 150 Osceola Surgical Care SpecialistsKissimmee, FL 34741 (407) 279‑4020
Group practices
Medicare enrollment lists Emilio Alonso as a member of this group (CMS data updated 2026-10-02).
- Osceola Surgical Associates LLC36 clinicians in the group
Specialties
- Surgical Oncologyprimary
- General Surgeryalso
Other surgical oncologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649619115 |
| 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