Quick answers
- Which hospitals does Allen Flack work at?
- Medicare's official clinician data lists Allen Flack at 3 hospitals: Graham Regional Medical Center, United Regional Health Care System and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allen Flack see patients?
- Medicare's clinician data lists 1 practice location in Wichita Falls, TX. Call before your visit to confirm the address.
- What is Allen Flack's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Allen Flack accept Medicare assignment?
- Yes. Medicare's clinician data says Allen Flack 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 Allen Flack?
- (940) 322-7284, as listed in official Medicare / NPI Registry data.
- What is Allen Flack's NPI number?
- 1053623421. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allen Flack works
Medicare's Facility Affiliation Data lists Allen Flack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Graham Regional Medical CenterGraham, TX · Critical Access Hospital · CCN 671300
- United Regional Health Care SystemWichita Falls, TX · Acute Care Hospital · CCN 450010
- University of Michigan Health SystemAnn Arbor, MI · Acute Care Hospital · CCN 230046
Practice locations
Addresses where Allen Flack is enrolled with Medicare (CMS data updated 2026-10-02).
- 1209 Brook AveWichita Falls, TX 76301 (940) 322‑7284
Group practices
Medicare enrollment lists Allen Flack as a member of this group (CMS data updated 2026-10-02).
- Pathology Associates of North Texas, P A6 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Wichita Falls
Clinicians with the same Medicare primary specialty in Wichita Falls, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053623421 |
| 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