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

Mary George Hanna Youssef, MD

Individual provider Cardiovascular Disease Physician · NPI 1427083203

Mary George Hanna Youssef, MD is a Cardiovascular Disease (Cardiology) in Flower Mound, Texas. Qualified in 1991, 35 years ago. Practices with Texas Health Physicians Group, a 1,356-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas and Wisconsin.

Years since qualifying
35
Licensed in
TX, WI
In the registry since
2006
Specialties on file
2
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

1000 Flower Mound Rd
Flower Mound, TX 75028-3401
Phone: (972) 434-1988
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 614 S Edmonds Ln Ste 101, Lewisville, TX 75067-3624 — (972) 434-1988

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence L5191 (TX)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 51405-20 (WI)

Record details

NPI number1427083203
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESJuly 24, 2023
Certification dateJuly 24, 2023

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Texas Health Physicians Group — 1356 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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