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

Individual provider Internal Medicine Physician · NPI 1235242405

Dr. Michelle Sun, MD is an Internal Medicine in Plano, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 1999, 27 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
27
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
TX
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

3900 W 15th St Ste 404
Plano, TX 75075-7751
Phone: (972) 596-1803
Fax: (972) 867-4970
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence L3847 (TX)

Record details

NPI number1235242405
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 15, 2006
Last updated in NPPESOctober 9, 2007
Mailing address3900 W 15th St, Suite 404, Plano, TX 75075-7751

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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