Quick answers
- Which hospitals does Daniel Gellan work at?
- Medicare's official clinician data lists Daniel Gellan at 3 hospitals: Covenant Medical Center, Medical Center Hospital and Midland Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel Gellan see patients?
- Medicare's clinician data lists 3 practice locations, including Fort Worth, TX, Lubbock, TX and Midland, TX. Call before your visit to confirm the address.
- What is Daniel Gellan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Daniel Gellan accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel Gellan 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 Daniel Gellan?
- (817) 702-3431, as listed in official Medicare / NPI Registry data.
- What is Daniel Gellan's NPI number?
- 1811315880. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel Gellan works
Medicare's Facility Affiliation Data lists Daniel Gellan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Covenant Medical CenterLubbock, TX · Acute Care Hospital · CCN 450040
- Medical Center HospitalOdessa, TX · Acute Care Hospital · CCN 450132
- Midland Memorial HospitalMidland, TX · Acute Care Hospital · CCN 450133
Practice locations
Addresses where Daniel Gellan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 S Main St, John Peter Smith HospitalFort Worth, TX 76104 (817) 702‑3431
- 3615 19th StLubbock, TX 79410 (806) 725‑0000
- 400 Rosalind Redfern Grover PkwyMidland, TX 79701 (432) 221‑1111
Group practices
Medicare enrollment lists Daniel Gellan as a member of these groups (CMS data updated 2026-10-02).
- Hospitalist Medicine Physicians of Texas PLLC686 clinicians in the group
- MMH Physicians31 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Fort Worth
Clinicians with the same Medicare primary specialty in Fort Worth, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811315880 |
| 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