Quick answers
- Which hospitals does Alfonso Castro work at?
- Medicare's official clinician data lists Alfonso Castro at 5 hospitals: AdventHealth North Pinellas, Mease Countryside Hospital, Mease Dunedin Hospital, Morton Plant Hospital and Morton Plant North Bay Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alfonso Castro see patients?
- Medicare's clinician data lists 6 practice locations, including Clearwater, FL, Safety Harbor, FL and New Port Richey, FL. Call before your visit to confirm the address.
- What is Alfonso Castro's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Sleep Medicine.
- Does Alfonso Castro accept Medicare assignment?
- Yes. Medicare's clinician data says Alfonso Castro 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 Alfonso Castro?
- (727) 725-5060, as listed in official Medicare / NPI Registry data.
- What is Alfonso Castro's NPI number?
- 1649472069. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alfonso Castro works
Medicare's Facility Affiliation Data lists Alfonso Castro at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth North PinellasTarpon Springs, FL · Acute Care Hospital · CCN 100055
- Mease Countryside HospitalSafety Harbor, FL · Acute Care Hospital · CCN 100265
- Mease Dunedin HospitalDunedin, FL · Acute Care Hospital · CCN 100043
- Morton Plant HospitalClearwater, FL · Acute Care Hospital · CCN 100127
- Morton Plant North Bay HospitalNew Port Richey, FL · Acute Care Hospital · CCN 100063
Practice locations
Addresses where Alfonso Castro is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 2461 Enterprise Rd, Suite CClearwater, FL 33763 (727) 725‑5060
- 300 Pinellas StClearwater, FL 33756 (727) 461‑8231
- 3231 McMullen Booth RdSafety Harbor, FL 34695 (727) 725‑6526
- 3231 McMullen Booth Rd, Suite 551Safety Harbor, FL 34695 (727) 725‑6526
- 430 Morton Plant St, Suite 405Clearwater, FL 33756 (727) 443‑0611
Group practices
Medicare enrollment lists Alfonso Castro as a member of these groups (CMS data updated 2026-10-02).
- BayCare Medical Group, Inc.1,547 clinicians in the group
- Bay Area Chest Physicians P A16 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Sleep Medicinealso
Other pulmonologists in Clearwater
Clinicians with the same Medicare primary specialty in Clearwater, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649472069 |
| 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