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

Ubaldo Rafael Madera Sanchez, MD

Individual provider Internal Medicine Physician · NPI 1134667876

Ubaldo Rafael Madera Sanchez, MD is an Internal Medicine in San Juan, Puerto Rico. Qualified in 2005, 21 years ago. Works from 4 locations and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
21
Licensed in
PR
In the registry since
2017
Specialties on file
2
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.

10C Calle Casia
San Juan, PR 00921-3200
Phone: (787) 641-7582

No coordinates on file. Search this address in Google Maps

Additional practice locations (3)

  • 1276 Fulton Ave, Bronx, NY 10456-3402 — (718) 901-8297
  • 100 Ave Laurel, Bayamon, PR 00936 — (787) 787-5151
  • Carr. 21 Num. 1785 Ave. Las Lomas #21, San Juan, PR 00922 — (787) 782-9999

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 22674 (PR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 22674 (PR)

Record details

NPI number1134667876
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 1, 2017
Last updated in NPPESOctober 13, 2022
Certification dateOctober 7, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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