1. Home
  2. Directory
  3. Texas
  4. Dallas
  5. Internal Medicine
  6. NPI Profile

DONNA L CASEY MD PLLC
NPI 1336988864
Internal Medicine in Dallas, TX

Active since May 23, 2024CLIA 45D2315200 · Waiver
8210 WALNUT HILL LN STE 218, DALLAS, TX 75231(214) 691-5491(214) 265-0588 Get Directions Write a Review

NPPES record last updated: May 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Donna L Casey Md Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DONNA L CASEY MD PLLC (NPI 1336988864) is a healthcare organization registered as an internal medicine in Dallas, Texas and active in the NPI registry since May 2024. The organization holds a CLIA Waiver certificate valid through December 8, 2026 and lists Donna L Casey, Medical Doctor, as its authorized official.

NPPES Registry Identity

NPI1336988864
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDONNA L CASEY MD PLLC
Location Address8210 WALNUT HILL LN STE 218Dallas, TX 75231-4488
Mailing Address8210 Walnut Hill Ln Ste 218Dallas, TX 75231-4488 · (214) 691-5491 · Fax (214) 265-0588
Phone(214) 691-5491
Fax(214) 265-0588
Organization SubpartNo
Authorized OfficialDonna L CaseyMedical Doctor · (214) 691-5491
Enumeration DateMay 23, 2024
NPPES CertifiedMay 23, 2024
✔ NPI 1336988864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
8210 WALNUT HILL LN STE 218, Dallas, TX 75231
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Donna L Casey Md Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Donna L Casey MD PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Franklin Casey, M.D.
Internal Medicine
NPI 1790724748
8210 WALNUT HILL LN SUITE 218
Dallas, TX 75231
(214) 691-5491
✔ PECOS✔ Accepts MedicareSame address
Donna Casey, M.D.
Internal Medicine
NPI 1689612749
8210 WALNUT HILL LN SUITE 218
Dallas, TX 75231
(214) 691-5491
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2315200

Donna L Casey MD PLLC · Dallas, TX
Active · expires Dec 8, 2026
CLIA Number45D2315200
Laboratory TypeCommunity Clinic
Certificate Effective DateDecember 9, 2024
Certificate Expiration DateDecember 8, 2026
Laboratory DirectorDonna L. Casey
Laboratory Phone(214) 691-5491
Laboratory LocationDonna L Casey MD PLLC8210 Walnut Hill Lane Ste 218, Dallas, TX 75231
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Donna L Casey MD PLLC's NPI number?

The NPI number for Donna L Casey MD PLLC is 1336988864. It was assigned to this organization in the NPPES registry on May 23, 2024.

Where is Donna L Casey MD PLLC located?

Donna L Casey MD PLLC is located at 8210 Walnut Hill Ln Ste 218, Dallas, TX 75231. The listed phone number is (214) 691-5491.

What is Donna L Casey MD PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Donna L Casey MD PLLC enrolled in Medicare?

Yes. Donna L Casey MD PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Donna L Casey MD PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Donna L Casey MD PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Donna L Casey MD PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2315200) is associated with this NPI, valid through December 8, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Donna L Casey MD PLLC was last updated on May 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.