Quick answers
- Which hospitals does Cathy Hernandez work at?
- Medicare's official clinician data lists Cathy Hernandez at 1 hospital: Medical City Dallas Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cathy Hernandez see patients?
- Medicare's clinician data lists 2 practice locations, including Richardson, TX and Dallas, TX. Call before your visit to confirm the address.
- What is Cathy Hernandez's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Cathy Hernandez accept Medicare assignment?
- Yes. Medicare's clinician data says Cathy Hernandez 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 Cathy Hernandez?
- (469) 828-1903, as listed in official Medicare / NPI Registry data.
- What is Cathy Hernandez's NPI number?
- 1568470649. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cathy Hernandez works
Medicare's Facility Affiliation Data lists Cathy Hernandez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Medical City Dallas HospitalDallas, TX · Acute Care Hospital · CCN 450647
Practice locations
Addresses where Cathy Hernandez is enrolled with Medicare (CMS data updated 2026-10-02).
- 331 Melrose Dr, Suite 220Richardson, TX 75080 (469) 828‑1903
- 7777 Forest LnDallas, TX 75230 (972) 566‑7000
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Richardson
Clinicians with the same Medicare primary specialty in Richardson, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568470649 |
| 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