Quick answers
- Which hospitals does Ernest J. Kahn work at?
- Medicare's official clinician data lists Ernest J. Kahn at 2 hospitals: Hill Country Memorial Hospital and St David's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ernest J. Kahn see patients?
- Medicare's clinician data lists 4 practice locations, including Frederickburg, TX, Fort Worth, TX and Austin, TX. Call before your visit to confirm the address.
- What is Ernest J. Kahn's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ernest J. Kahn accept Medicare assignment?
- Yes. Medicare's clinician data says Ernest J. Kahn 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 Ernest J. Kahn offer telehealth?
- Medicare's clinician data says Ernest J. Kahn offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ernest J. Kahn?
- (830) 997-4353, as listed in official Medicare / NPI Registry data.
- What is Ernest J. Kahn's NPI number?
- 1730475955. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ernest J. Kahn works
Medicare's Facility Affiliation Data lists Ernest J. Kahn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hill Country Memorial HospitalFredericksburg, TX · Acute Care Hospital · CCN 450604
- St David's Medical CenterAustin, TX · Acute Care Hospital · CCN 450431
Practice locations
Addresses where Ernest J. Kahn is enrolled with Medicare (CMS data updated 2026-10-02).
- 1020 S State Hwy 16Frederickburg, TX 78624 (830) 997‑4353
- 2413 E Loop 820Fort Worth, TX 76118 (888) 964‑6681
- 901 W Ben White BlvdAustin, TX 78704 (512) 447‑2211
- 919 E 32nd StAustin, TX 78705 (512) 476‑7111
Group practices
Medicare enrollment lists Ernest J. Kahn as a member of these groups (CMS data updated 2026-10-02).
- Hospitalist Medicine Physicians of Texas PLLC686 clinicians in the group
- Hospital Internists of Texas LLC47 clinicians in the group
- Healthdrive Medical Services of Texas LLC42 clinicians in the group
- Healthdrive Medical Services Southeast LLC29 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of North Texas Hsc, College Of Osteopathic Med |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730475955 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians