Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Gregory Norman Messner, DO

Individual provider Emergency Medicine Physician · NPI 1376572867

Gregory Norman Messner, DO is a Thoracic Surgery in Plano, Texas. Qualified in 1995, 31 years ago. Practices with Concord Medical Group PLLC, a 193-clinician group, works from 6 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
31
Licensed in
TX
In the registry since
2006
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4708 Dexter Dr Ste 350
Plano, TX 75093-5288
Phone: (469) 750-8041
Fax: (469) 750-3057
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 1924 Forest Ridge Dr Ste 300, Bedford, TX 76021-8227 — (281) 888-8999
  • 3319 Unicorn Lake Blvd Ste 111, Denton, TX 76210-0121 — (281) 888-8999
  • 1810 Murchison Dr Ste 104, El Paso, TX 79902-2906 — (281) 888-8999
  • 3600 Conflans Rd Ste 103, Irving, TX 75061-6324 — (469) 750-8041
  • 2270 Matlock Rd Ste 104, Mansfield, TX 76063-3710 — (281) 888-8999

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence K5159 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence K5159 (TX)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence K5159 (TX)

Record details

NPI number1376572867
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 30, 2006
Last updated in NPPESDecember 22, 2025
Certification dateDecember 22, 2025
Mailing address6717 Columbine Way, Plano, TX 75093-6347

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyTHORACIC SURGERY
Also practisesEMERGENCY MEDICINE, VASCULAR SURGERY
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Concord Medical Group Pllc — 193 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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