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Internal Medicine

Thaw Sint, MD

Works at hospitals in Round Rock, TX · Floresville, TX · Austin, TX · Texas

Summary

Thaw Sint, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Round Rock, TX, Floresville, TX and Austin, TX. NPI 1891893186. 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 Thaw Sint, 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
YesOffers telehealth
26Years since medical school (graduated 2000)
MaleGender (as listed)
Austin Pulmonary Consultants PAGroup practice

Quick answers

Which hospitals does Thaw Sint work at?
Medicare's official clinician data lists Thaw Sint at 5 hospitals: Ascension Seton Williamson, Connally Memorial Medical Center, North Austin Medical Center, Round Rock Medical Center and St David's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thaw Sint see patients?
Medicare's clinician data lists 1 practice location in Austin, TX. Call before your visit to confirm the address.
What is Thaw Sint's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pulmonary Disease.
Does Thaw Sint accept Medicare assignment?
Yes. Medicare's clinician data says Thaw Sint 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.
Does Thaw Sint offer telehealth?
Medicare's clinician data says Thaw Sint offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Thaw Sint?
(512) 977-0123, as listed in official Medicare / NPI Registry data.
What is Thaw Sint's NPI number?
1891893186. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thaw Sint works

Medicare's Facility Affiliation Data lists Thaw Sint 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 Thaw Sint is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Thaw Sint as a member of this group (CMS data updated 2026-10-02).

  • Austin Pulmonary Consultants PA13 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Austin

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

All internal medicine doctors in Austin →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891893186
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