Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Vega-Ocasio, MD

Individual provider Nephrology Physician · NPI 1598750317

Dr. William Vega-Ocasio, MD is a Nephrology in Cayey, Puerto Rico. Qualified in 1998, 28 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
28
Licensed in
PR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

4 Calle H Mendoza E Hospital General Menonita Cayey Ste 206
Cayey, PR 00736-3801
Phone: (787) 263-6007
Fax: (787) 535-1036

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 14673 (PR)

Record details

NPI number1598750317
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 19, 2005
Last updated in NPPESJanuary 19, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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