Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gregory James O'Leary, MD

Individual provider Family Medicine Physician · NPI 1306866579

Dr. Gregory James O'Leary, MD is a Family Practice in Gastonia, North Carolina. Graduated from Jefferson Medical College of Thomas Jefferson University in 1994, 32 years ago. Practices with Tryon Medical Partners, PLLC, a 137-clinician group, accepts Medicare assignment and offers telehealth. Licensed in North Carolina.

Years since qualifying
32
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
NC
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

924 Cox Rd
Gastonia, NC 28054-3456
Phone: (704) 495-6334
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 2001-01107 (NC)

Record details

NPI number1306866579
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESMay 6, 2026
Certification dateMay 6, 2026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1994 (32 years in practice)
Group practice Tryon Medical Partners, Pllc — 137 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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