Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Donna L. Casey, MD

Works at hospitals in Dallas, TX · Plano, TX · Richardson, TX · Texas

Summary

Donna L. Casey, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Dallas, TX, Plano, TX and Richardson, TX. NPI 1689612749. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Donna L. Casey, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
26Years since medical school (graduated 2000)
University Of Texas Southwestern Medical School At DallasMedical school
FemaleGender (as listed)
Green Oaks Physical Therapy Limited PartnershipGroup practice (+1 more)

Quick answers

Which hospitals does Donna L. Casey work at?
Medicare's official clinician data lists Donna L. Casey at 5 hospitals: Baylor University Medical Center, Medical City Dallas Hospital, Medical City Plano, Methodist Richardson Medical Center and Texas Health Presbyterian Hospital Dallas. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Donna L. Casey see patients?
Medicare's clinician data lists 2 practice locations, including Midlothian, TX and Dallas, TX. Call before your visit to confirm the address.
What is Donna L. Casey's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Donna L. Casey accept Medicare assignment?
Yes. Medicare's clinician data says Donna L. Casey 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 Donna L. Casey offer telehealth?
Medicare's clinician data says Donna L. Casey offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Donna L. Casey?
(469) 856-2476, as listed in official Medicare / NPI Registry data.
What is Donna L. Casey's NPI number?
1689612749. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Donna L. Casey works

Medicare's Facility Affiliation Data lists Donna L. Casey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Donna L. Casey is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Donna L. Casey as a member of these groups (CMS data updated 2026-10-02).

  • Green Oaks Physical Therapy Limited Partnership242 clinicians in the group
  • Donna L Casey MD PLLC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Midlothian

Clinicians with the same Medicare primary specialty in Midlothian, TX — not a recommendation.

All internal medicine doctors in Midlothian →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1689612749
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians