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Internal Medicine

Wesam S. Aziz, MD

Works at hospitals in San Antonio, TX · Carrizo Springs, TX · Seguin, TX · Texas

Summary

Dr. Wesam S. Aziz, MD is an internal medicine doctor at 16400 Blanco Rd, San Antonio, TX 78232. Phone: (210) 572-4954. Accepts Medicare assignment. In 2024, Wesam S. Aziz had 1,814 Original Medicare patients and 11,622 services. NPI 1093942435. 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 Wesam S. Aziz, 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 Wesam S. Aziz accept Medicare assignment?
Yes. Medicare's clinician data says Wesam S. Aziz 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 Wesam S. Aziz see?
In 2024, CMS data shows 1,814 Original Medicare patients and 11,622 services for Wesam S. Aziz. This counts Original Medicare only and measures volume, not quality.
What is Wesam S. Aziz's NPI number?
1093942435. 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 Wesam S. Aziz, 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 patients1,814
Services billed to Medicare11,622
Different services or procedures22
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)6,427 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,366 services
  3. Advance care planning, first 30 minutes (99497)941 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)761 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)540 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%
  • Depression56%
  • Diabetes54%
  • Anxiety52%
  • Alzheimer's disease or dementia47%

Hospitals where Wesam S. Aziz works

Medicare's Facility Affiliation Data lists Wesam S. Aziz 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 Wesam S. Aziz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Wesam S. Aziz as a member of these groups (CMS data updated October 2, 2026).

  • Rise Up Rehab, LLC109 clinicians in the group
  • Apexmed PLLC21 clinicians in the group
  • Apexcare PLLC4 clinicians in the group
  • Apexmed Primary Care Shavano2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All internal medicine doctors in San Antonio →

Other clinicians in Rise Up Rehab, LLC

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

Clinician information

CredentialMD
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1093942435
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