Physician Profile

Alfonso Castro, MD

Unclaimed Profile

About Dr. Castro

Based in Clearwater, FL, Alfonso Castro, MD is listed in the NPI registry under pulmonary disease. Alfonso graduated from University of Puerto Rico School of Medicine in 2003. Alfonso is also listed as specializing in sleep medicine and internal medicine. Medicare claims data shows Alfonso provided 1,603 services to 1,108 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, critical care, first 30-74 minutes, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

Specialty

Pulmonary Disease (Primary)
Pulmonary Disease (Additional)
Internal Medicine (Additional)

Credentials & Licensing

FL licenseME114750
IL license125050954
NPI1649472069
NPI issued06/05/2007

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Castro's specialty?

Dr. Castro is a lung specialist in Clearwater, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.

NPI registry

Where can I find Dr. Castro?

Dr. Castro is listed at 430 Morton Plant St Suite 405, Clearwater, FL 33756. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Castro?

The number on file is (727) 443-0611. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Castro?

Dr. Castro's National Provider Identifier is 1649472069. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is Dr. Castro's medical education?

Dr. Castro attended University of Puerto Rico School of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Castro have?

Dr. Castro has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Castro known for?

According to Medicare billing data, Dr. Castro provides treatments such as test to examine how well the lungs exchange gases and test to determine lung volumes using sensors, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Castro's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Castro. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.