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

Internal Medicine

Muhammad I. Ahmad, MD

Works at hospitals in Pierre, SD · San Antonio, TX · Paris, TX … · South Dakota, Texas

Summary

Muhammad I. Ahmad, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Pierre, SD, San Antonio, TX and Paris, TX and other places. NPI 1629230073. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Muhammad I. Ahmad, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
MaleGender (as listed)
Usacs Integrated Acute Care Services of Texas, PLLCGroup practice (+3 more)

Quick answers

Which hospitals does Muhammad I. Ahmad work at?
Medicare's official clinician data lists Muhammad I. Ahmad at 4 hospitals: Avera St Mary's Hospital, Baptist Medical Center, Paris Regional Medical Center and Texoma Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Muhammad I. Ahmad see patients?
Medicare's clinician data lists 4 practice locations, including Cedar Park, TX, Denison, TX and Pierre, SD. Call before your visit to confirm the address.
What is Muhammad I. Ahmad's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Muhammad I. Ahmad accept Medicare assignment?
Yes. Medicare's clinician data says Muhammad I. Ahmad accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Muhammad I. Ahmad?
(512) 528-7000, as listed in official Medicare / NPI Registry data.
What is Muhammad I. Ahmad's NPI number?
1629230073. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Muhammad I. Ahmad works

Medicare's Facility Affiliation Data lists Muhammad I. Ahmad at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Muhammad I. Ahmad is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Muhammad I. Ahmad as a member of these groups (CMS data updated 2026-10-02).

  • Usacs Integrated Acute Care Services of Texas, PLLC387 clinicians in the group
  • Avera St Marys97 clinicians in the group
  • Hospitalist Medicine Physicians of Texas - Burnet PLLC76 clinicians in the group
  • PRMC Healthcare Group, Inc.42 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Cedar Park

Clinicians with the same Medicare primary specialty in Cedar Park, TX — not a recommendation.

All internal medicine doctors in Cedar Park →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629230073
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians