Quick answers
- Which hospitals does Frederic K. Passmann work at?
- Medicare's official clinician data lists Frederic K. Passmann at 2 hospitals: Hendrick Medical Center and Stonewall Memorial Hospital District. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Frederic K. Passmann see patients?
- Medicare's clinician data lists 1 practice location in Aspermont, TX. Call before your visit to confirm the address.
- What is Frederic K. Passmann's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Frederic K. Passmann accept Medicare assignment?
- Yes. Medicare's clinician data says Frederic K. Passmann 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 Frederic K. Passmann?
- (940) 989-3551, as listed in official Medicare / NPI Registry data.
- What is Frederic K. Passmann's NPI number?
- 1538142617. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Frederic K. Passmann works
Medicare's Facility Affiliation Data lists Frederic K. Passmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hendrick Medical CenterAbilene, TX · Acute Care Hospital · CCN 450229
- Stonewall Memorial Hospital DistrictAspermont, TX · Critical Access Hospital · CCN 451318
Practice locations
Addresses where Frederic K. Passmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 821 N Broadway StAspermont, TX 79502 (940) 989‑3551
Group practices
Medicare enrollment lists Frederic K. Passmann as a member of this group (CMS data updated 2026-10-02).
- Stonewall Memorial Hospital9 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors 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 | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538142617 |
| 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