Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Orlando Alfredo Lopez Santiago, MD

Individual provider Internal Medicine Physician · NPI 1962567750

Dr. Orlando Alfredo Lopez Santiago, MD practises Internal Medicine in Santurce, Puerto Rico. Qualified in 1986, 40 years ago. Practices with Hospital Menonita De Cayey, a 56-clinician group and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
40
Licensed in
PR
In the registry since
2006
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.

Ave Fernandez James #1427 Ste 203
Santurce, PR 00909 Not confirmed with CMS for 19 years — call before visiting
Phone: (787) 722-7302
Fax: (787) 722-7303

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 10446 (PR)

Record details

NPI number1962567750
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 22, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Hospital Menonita De Cayey — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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 patients28
Services billed 87 a service is one billed item, such as a visit, a test or a procedure
Average patient age76

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.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Hospital Menonita De Cayey

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 56 clinicians in the practice; 12 are shown here.

Other providers in Santurce