Quick answers
- Which hospitals does Dennis Brennan work at?
- Medicare's official clinician data lists Dennis Brennan at 2 hospitals: Comanche County Medical Center and Hendrick Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dennis Brennan see patients?
- Medicare's clinician data lists 2 practice locations, including Comanche, TX and Fairbanks, AK. Call before your visit to confirm the address.
- What is Dennis Brennan's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Dennis Brennan accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis Brennan 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 Dennis Brennan?
- (254) 879-4900, as listed in official Medicare / NPI Registry data.
- What is Dennis Brennan's NPI number?
- 1962577866. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dennis Brennan works
Medicare's Facility Affiliation Data lists Dennis Brennan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Comanche County Medical CenterComanche, TX · Critical Access Hospital · CCN 451382
- Hendrick Medical CenterAbilene, TX · Acute Care Hospital · CCN 450229
Practice locations
Addresses where Dennis Brennan is enrolled with Medicare (CMS data updated 2026-10-02).
- 10201 Hwy 16Comanche, TX 76442 (254) 879‑4900
- 1717 W Cowles StFairbanks, AK 99701 (907) 451‑6682
Group practices
Medicare enrollment lists Dennis Brennan as a member of these groups (CMS data updated 2026-10-02).
- Tanana Chiefs Conference149 clinicians in the group
- Comanche County Medical Center Company20 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Comanche
Clinicians with the same Medicare primary specialty in Comanche, TX — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962577866 |
| 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