Quick answers
- Which hospitals does Mark B. Sigler work at?
- Medicare's official clinician data lists Mark B. Sigler at 5 hospitals: BSA Hospital, Memorial Hospital, Northwest Texas Hospital, Ochiltree General Hospital and Plains Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark B. Sigler see patients?
- Medicare's clinician data lists 3 practice locations, including Amarillo, TX. Call before your visit to confirm the address.
- What is Mark B. Sigler's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does Mark B. Sigler accept Medicare assignment?
- Yes. Medicare's clinician data says Mark B. Sigler 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 Mark B. Sigler?
- (806) 414-9608, as listed in official Medicare / NPI Registry data.
- What is Mark B. Sigler's NPI number?
- 1578799946. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark B. Sigler works
Medicare's Facility Affiliation Data lists Mark B. Sigler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- BSA HospitalAmarillo, TX · Acute Care Hospital · CCN 450231
- Memorial HospitalDumas, TX · Critical Access Hospital · CCN 451386
- Northwest Texas HospitalAmarillo, TX · Acute Care Hospital · CCN 450209
- Ochiltree General HospitalPerryton, TX · Critical Access Hospital · CCN 451359
- Plains Regional Medical CenterClovis, NM · Acute Care Hospital · CCN 320022
Practice locations
Addresses where Mark B. Sigler is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 S Coulter StAmarillo, TX 79106 (806) 414‑9608
- 1501 S Coulter St, Northwest Texas Healthcare SystemAmarillo, TX 79106 (806) 354‑1260
- 1600 Wallace BlvdAmarillo, TX 79106 (806) 212‑6036
Group practices
Medicare enrollment lists Mark B. Sigler as a member of these groups (CMS data updated 2026-10-02).
- Texas Tech University Health Sciences Center Amarillo76 clinicians in the group
- Northwest Texas Healthcare System Inc22 clinicians in the group
- BSA Hospital LLC21 clinicians in the group
Specialties
Other pulmonologists in Amarillo
Clinicians with the same Medicare primary specialty in Amarillo, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578799946 |
| 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