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

Dr. Marcial A. Walker, MD

Individual provider Urology Physician · NPI 1811959158

Dr. Marcial A. Walker, MD is an Urology in Caguas, Puerto Rico. Graduated from University of Puerto Rico School of Medicine in 1992, 34 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
34
Trained at
University of Puerto Rico School of Medicine
Licensed in
PR
In the registry since
2006
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.

Consolidated Mall Gautier Benitez Ave Ste C20-A
Caguas, PR 00725
Phone: (787) 704-4141
Fax: (787) 704-4144

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 12551 (PR)

Record details

NPI number1811959158
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 3, 2006
Last updated in NPPESFebruary 24, 2015
Mailing addressPo Box 6539, Caguas, PR 00726-6539

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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