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

Mr. Jonathan A Martinez Feshold, MD

Individual provider Internal Medicine Physician · NPI 1851749964

Mr. Jonathan A Martinez Feshold, MD is an Infectious Disease in San Juan, Puerto Rico. Qualified in 2016, 10 years ago. Practices with South Broward Hospital District, a 665-clinician group and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
10
Licensed in
PR
In the registry since
2016
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.

900 University Gardens Calle Harvard
San Juan, PR 00927
Phone: (787) 402-5656

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 19835 (PR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 19835 (PR)

Record details

NPI number1851749964
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 31, 2016
Last updated in NPPESOctober 23, 2025
Certification dateOctober 23, 2025

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice South Broward Hospital District — 665 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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