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Internal Medicine

David Vera Santiago, MD

Works at hospitals in Aibonito, PR · Cayey, PR · Puerto Rico

Summary

Dr. David Vera Santiago, MD is an internal medicine doctor at Carretera 14 Interior, Bo Rincon, Cayey, PR 00737. Phone: (787) 434-1700. Accepts Medicare assignment. In 2024, David Vera Santiago had 11 Original Medicare patients and 22 services. NPI 1780105411. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: Carretera 14 Interior, Bo Rincon, Cayey, PR 00737 · Directions (1 more location)
  • Phone: (787) 434‑1700
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hospital Menonita de Aibonito, Hospital Menonita de Cayey
  • Group practice: Hospital Menonita de Cayey
  • Medical school: graduated 2016 (10 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about David Vera Santiago, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does David Vera Santiago accept Medicare assignment?
Yes. Medicare's clinician data says David Vera Santiago accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does David Vera Santiago see?
In 2024, CMS data shows 11 Original Medicare patients and 22 services for David Vera Santiago. This counts Original Medicare only and measures volume, not quality.
What is David Vera Santiago's NPI number?
1780105411. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for David Vera Santiago, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients11
Services billed to Medicare22
Different services or procedures6
Participating Medicare providerYes
Average age of these patients75

Hospitals where David Vera Santiago works

Medicare's Facility Affiliation Data lists David Vera Santiago at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where David Vera Santiago is enrolled with Medicare (CMS data updated October 2, 2026).

  • Carretera 14 Interior, Bo RinconCayey, PR 00737 (787) 434‑1700
  • PO Box, Suite 372800Cayey, PR 00737

Group practices

Medicare enrollment lists David Vera Santiago as a member of this group (CMS data updated October 2, 2026).

  • Hospital Menonita de Cayey58 clinicians in the group

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in Cayey

Clinicians with the same Medicare primary specialty in Cayey, PR — not a recommendation.

All internal medicine doctors in Cayey →

Other clinicians in Hospital Menonita de Cayey

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780105411
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians