Quick answers
- Where does Mark A. Feist see patients?
- Medicare's clinician data lists 1 practice location in Lubbock, TX. Call before your visit to confirm the address.
- What is Mark A. Feist's specialty?
- Medicare lists Pediatric Medicine as the primary specialty, and also Gastroenterology.
- Does Mark A. Feist accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Feist 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 A. Feist?
- (806) 795-1801, as listed in official Medicare / NPI Registry data.
- What is Mark A. Feist's NPI number?
- 1346274610. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark A. Feist is enrolled with Medicare (CMS data updated 2026-10-02).
- 4102 24th St, Suite 201Lubbock, TX 79410 (806) 795‑1801
Group practices
Medicare enrollment lists Mark A. Feist as a member of this group (CMS data updated 2026-10-02).
- Cook Childrens Physician Network315 clinicians in the group
Specialties
- Pediatric Medicineprimary
- Gastroenterologyalso
Other pediatricians in Lubbock
Clinicians with the same Medicare primary specialty in Lubbock, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas Tech University Health Science Center School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346274610 |
| 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
- 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