Quick answers
- Which hospitals does Jason M. Thomas work at?
- Medicare's official clinician data lists Jason M. Thomas at 3 hospitals: CHI Health Bergan Mercy, CHI Health Lakeside and CHI Health St. Francis. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason M. Thomas see patients?
- Medicare's clinician data lists 3 practice locations, including San Marcos, TX, New Braunfels, TX and Omaha, NE. Call before your visit to confirm the address.
- What is Jason M. Thomas's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jason M. Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says Jason M. Thomas 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 Jason M. Thomas?
- (512) 353-8979, as listed in official Medicare / NPI Registry data.
- What is Jason M. Thomas's NPI number?
- 1396135083. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason M. Thomas works
Medicare's Facility Affiliation Data lists Jason M. Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI Health Bergan MercyOmaha, NE · Acute Care Hospital · CCN 280060
- CHI Health LakesideOmaha, NE · Acute Care Hospital · CCN 280130
- CHI Health St. FrancisGrand Island, NE · Acute Care Hospital · CCN 280023
Practice locations
Addresses where Jason M. Thomas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 Wonder World DrSan Marcos, TX 78666 (512) 353‑8979
- 600 N Union AveNew Braunfels, TX 78130 (830) 606‑9111
- 7710 Mercy Rd, Suite 3000Omaha, NE 68124 (402) 343‑8650
Group practices
Medicare enrollment lists Jason M. Thomas as a member of these groups (CMS data updated 2026-10-02).
- Alegent Creighton Clinic963 clinicians in the group
- Central Texas Intensivists PLLC21 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Marcos
Clinicians with the same Medicare primary specialty in San Marcos, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396135083 |
| 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