Quick answers
- Which hospitals does Karsyn Stark work at?
- Medicare's official clinician data lists Karsyn Stark at 4 hospitals: Ascension Seton Hays, Ascension Seton Medical Center Austin, Ascension Seton Smithville and St David's South Austin Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karsyn Stark see patients?
- Medicare's clinician data lists 3 practice locations, including Bastrop, TX and Austin, TX. Call before your visit to confirm the address.
- What is Karsyn Stark's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Karsyn Stark accept Medicare assignment?
- Yes. Medicare's clinician data says Karsyn Stark 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 Karsyn Stark offer telehealth?
- Medicare's clinician data says Karsyn Stark offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Karsyn Stark?
- (512) 301-0300, as listed in official Medicare / NPI Registry data.
- What is Karsyn Stark's NPI number?
- 1699370346. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karsyn Stark works
Medicare's Facility Affiliation Data lists Karsyn Stark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton HaysKyle, TX · Acute Care Hospital · CCN 670056
- Ascension Seton Medical Center AustinAustin, TX · Acute Care Hospital · CCN 450056
- Ascension Seton SmithvilleSmithville, TX · Critical Access Hospital · CCN 671304
- St David's South Austin Medical CenterAustin, TX · Acute Care Hospital · CCN 450713
Practice locations
Addresses where Karsyn Stark is enrolled with Medicare (CMS data updated 2026-10-02).
- 3101 Hwy 71 E, 101 Premier Family PhysiciansBastrop, TX 78602 (512) 301‑0300
- 5625 Eiger Rd, 200 Premier Family PhysiciansAustin, TX 78735 (512) 892‑7076
- 5625 Eiger Rd, Suite 200Austin, TX 78735
Group practices
Medicare enrollment lists Karsyn Stark as a member of this group (CMS data updated 2026-10-02).
- South Austin Family Practice Clinic, PLLC63 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Bastrop
Clinicians with the same Medicare primary specialty in Bastrop, TX — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1699370346 |
| 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