Quick answers
- Which hospitals does Walter L. Chesshir Iii work at?
- Medicare's official clinician data lists Walter L. Chesshir Iii at 2 hospitals: Ascension Seton Cedar Park and Ascension Seton Highland Lakes. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Walter L. Chesshir Iii see patients?
- Medicare's clinician data lists 4 practice locations, including Burnet, TX. Call before your visit to confirm the address.
- What is Walter L. Chesshir Iii's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Walter L. Chesshir Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Walter L. Chesshir Iii 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 Walter L. Chesshir Iii?
- (512) 715-3046, as listed in official Medicare / NPI Registry data.
- What is Walter L. Chesshir Iii's NPI number?
- 1043285836. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Walter L. Chesshir Iii works
Medicare's Facility Affiliation Data lists Walter L. Chesshir Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton Cedar ParkCedar Park, TX · Acute Care Hospital · CCN 670043
- Ascension Seton Highland LakesBurnet, TX · Critical Access Hospital · CCN 451365
Practice locations
Addresses where Walter L. Chesshir Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 John W Hoover PkwyBurnet, TX 78611
- 200 John W Hoover Pkwy, Bldg 1Burnet, TX 78611 (512) 715‑3046
- 3201 S Water StBurnet, TX 78611 (512) 715‑3360
- PO Box, Suite 1219Burnet, TX 78611
Group practices
Medicare enrollment lists Walter L. Chesshir Iii as a member of this group (CMS data updated 2026-10-02).
- Ascension Seton55 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Burnet
Clinicians with the same Medicare primary specialty in Burnet, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043285836 |
| 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