Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Infectious Disease

Alexandra Santiago Vazquez, MD

Works at hospitals in Charlotte, NC · North Carolina

Summary

Dr. Alexandra Santiago Vazquez, MD is an infectious disease doctor at 1225 Harding Pl, Charlotte, NC 28204. Accepts Medicare assignment. In 2024, Alexandra Santiago Vazquez had 70 Original Medicare patients and 313 services. NPI 1053623520. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Alexandra Santiago Vazquez, 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 Alexandra Santiago Vazquez accept Medicare assignment?
Yes. Medicare's clinician data says Alexandra Santiago Vazquez 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 Alexandra Santiago Vazquez see?
In 2024, CMS data shows 70 Original Medicare patients and 313 services for Alexandra Santiago Vazquez. This counts Original Medicare only and measures volume, not quality.
What is Alexandra Santiago Vazquez's NPI number?
1053623520. 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 Alexandra Santiago Vazquez, 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 patients70
Services billed to Medicare313
Different services or procedures11
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)54 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)21 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)18 services
  4. Telephone medical discussion with physician, 11-20 minutes (99442)16 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis56%
  • Diabetes44%
  • Anxiety40%
  • Chronic kidney disease40%

Hospitals where Alexandra Santiago Vazquez works

Medicare's Facility Affiliation Data lists Alexandra Santiago Vazquez 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 Alexandra Santiago Vazquez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Carolinas Physicians Network Inc2,325 clinicians in the group

Specialties

Find other Infectious Disease doctors in North Carolina →

Other infectious disease doctors in Charlotte

Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.

All infectious disease doctors in Charlotte →

Other clinicians in Carolinas Physicians Network Inc

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1053623520
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