Quick answers
- Which hospitals does George Germanos work at?
- Medicare's official clinician data lists George Germanos at 5 hospitals: Ascension Seton Medical Center Austin, Ascension St John Jane Phillips, Ascension St John Medical Center, Covenant Medical Center and Dell Seton Medical Center at the University of TX. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does George Germanos see patients?
- Medicare's clinician data lists 11 practice locations, including Austin, TX, Tulsa, OK and Round Rock, TX. Call before your visit to confirm the address.
- What is George Germanos's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does George Germanos accept Medicare assignment?
- Yes. Medicare's clinician data says George Germanos 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 George Germanos?
- (512) 324-6000, as listed in official Medicare / NPI Registry data.
- What is George Germanos's NPI number?
- 1144858390. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where George Germanos works
Medicare's Facility Affiliation Data lists George Germanos at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton Medical Center AustinAustin, TX · Acute Care Hospital · CCN 450056
- Ascension St John Jane PhillipsBartlesville, OK · Acute Care Hospital · CCN 370018
- Ascension St John Medical CenterTulsa, OK · Acute Care Hospital · CCN 370114
- Covenant Medical CenterLubbock, TX · Acute Care Hospital · CCN 450040
- Dell Seton Medical Center at the University of TXAustin, TX · Acute Care Hospital · CCN 450124
Practice locations
Addresses where George Germanos is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 11113 Research BlvdAustin, TX 78759 (512) 324‑6000
- 1201 W 38th StAustin, TX 78705 (512) 324‑1000
- 1500 Red River StAustin, TX 78701 (512) 324‑0150
- 1923 S Utica AveTulsa, OK 74104 (918) 744‑3131
- 201 Seton PkwyRound Rock, TX 78665 (512) 324‑4000
Group practices
Medicare enrollment lists George Germanos as a member of these groups (CMS data updated 2026-10-02).
- Hospitalist Medicine Physicians of Texas PLLC686 clinicians in the group
- Usacs Integrated Acute Care Services of Texas, PLLC387 clinicians in the group
- Usacs Observation Medicine Services of Oklahoma, LLC210 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144858390 |
| 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