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

Dr. Arnaldo M Nieves Ramirez, MD

Individual provider Gastroenterology Physician · NPI 1902866437

Dr. Arnaldo M Nieves Ramirez, MD is a Gastroenterology in Ponce, Puerto Rico. Graduated from University Central Del Caribe Escuela De Medicina in 1990, 36 years ago. Accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
36
Trained at
University Central Del Caribe Escuela De Medicina
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.

7810 Calle Nazaret Urb Santa Maria
Ponce, PR 00717-1008
Phone: (787) 843-0348
Fax: (787) 840-8623

No coordinates on file. Search this address in Google Maps

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 12225 (PR)

Record details

NPI number1902866437
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY CENTRAL DEL CARIBE ESCUELA DE MEDICINA
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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