Quick answers
- Which hospitals does John D. Westfall work at?
- Medicare's official clinician data lists John D. Westfall at 1 hospital: Hill Country Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John D. Westfall see patients?
- Medicare's clinician data lists 1 practice location in Fredericksburg, TX. Call before your visit to confirm the address.
- What is John D. Westfall's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does John D. Westfall accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Westfall 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 John D. Westfall?
- (830) 990-6624, as listed in official Medicare / NPI Registry data.
- What is John D. Westfall's NPI number?
- 1518935535. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John D. Westfall works
Medicare's Facility Affiliation Data lists John D. Westfall 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
Practice locations
Addresses where John D. Westfall is enrolled with Medicare (CMS data updated 2026-10-02).
- 1020 S State Hwy 16, Greater Houston AnesthesiologyFredericksburg, TX 78624 (830) 990‑6624
Group practices
Medicare enrollment lists John D. Westfall as a member of this group (CMS data updated 2026-10-02).
- U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas Tech University Health Science Center School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518935535 |
| 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