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Family Practice

James S. Hahn, MD

Sees patients in Austin, TX · Texas

Summary

James S. Hahn, MD (Family Practice) is enrolled with Medicare at 2 practice locations in Austin, TX. NPI 1457330292. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(512) 600‑6189 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about James S. Hahn, 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

2Practice locations
Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
University Of Texas Medical School At San AntonioMedical school
MaleGender (as listed)

Quick answers

Where does James S. Hahn see patients?
Medicare's clinician data lists 2 practice locations, including Austin, TX. Call before your visit to confirm the address.
What is James S. Hahn's specialty?
Medicare lists Family Practice as the primary specialty.
Does James S. Hahn accept Medicare assignment?
Yes. Medicare's clinician data says James S. Hahn 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 James S. Hahn offer telehealth?
Medicare's clinician data says James S. Hahn offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for James S. Hahn?
(512) 600-6189, as listed in official Medicare / NPI Registry data.
What is James S. Hahn's NPI number?
1457330292. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where James S. Hahn is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in Austin

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

All family doctors in Austin →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457330292
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians