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

Juan Montes Ruiz, MD

Individual provider Internal Medicine Physician · NPI 1952391732

Juan Montes Ruiz, MD is an Internal Medicine Physician in San Juan, Puerto Rico. Licensed in Puerto Rico. Registered with an NPI since 2005.

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

See every abbreviation used in this directory →

Practice location Address may be wrong

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

U3-4 Carr 21
San Juan, PR 00921-3313
Phone: (787) 793-0440
Fax: (787) 781-2766

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 6891 (PR)

Record details

NPI number1952391732
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 24, 2005
Last updated in NPPESJuly 13, 2026

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients19
Services billed 47 a service is one billed item, such as a visit, a test or a procedure
Average patient age78

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

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