Quick answers
- Which hospitals does Gerald J. Harder work at?
- Medicare's official clinician data lists Gerald J. Harder at 1 hospital: Baylor Scott & White Medical Center Grapevine. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gerald J. Harder see patients?
- Medicare's clinician data lists 3 practice locations, including Dallas, TX, Colleyville, TX and Southlake, TX. Call before your visit to confirm the address.
- What is Gerald J. Harder's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Gerald J. Harder accept Medicare assignment?
- Yes. Medicare's clinician data says Gerald J. Harder 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.
- Does Gerald J. Harder offer telehealth?
- Medicare's clinician data says Gerald J. Harder offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gerald J. Harder?
- (817) 498-9920, as listed in official Medicare / NPI Registry data.
- What is Gerald J. Harder's NPI number?
- 1457375396. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gerald J. Harder works
Medicare's Facility Affiliation Data lists Gerald J. Harder at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Scott & White Medical Center GrapevineGrapevine, TX · Acute Care Hospital · CCN 450563
Practice locations
Addresses where Gerald J. Harder is enrolled with Medicare (CMS data updated 2026-10-02).
- 4001 Worth StDallas, TX 75246
- 5408 Colleyville BlvdColleyville, TX 76034 (817) 498‑9920
- 731 E Southlake Blvd, Suite 100Southlake, TX 76092 (817) 424‑3366
Group practices
Medicare enrollment lists Gerald J. Harder as a member of this group (CMS data updated 2026-10-02).
- Healthtexas Provider Network2,697 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457375396 |
| 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