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

Sheldon Ygnacio Freeberg, MD

Individual provider Internal Medicine Physician · NPI 1639344310

Sheldon Ygnacio Freeberg, MD is an Interventional Cardiology in Tyler, Texas. Graduated from University of Texas Medical Branch at Galveston in 2006, 20 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois, Ohio and Texas.

Years since qualifying
20
Trained at
University of Texas Medical Branch at Galveston
Licensed in
IL, OH, TX
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

703 S Fleishel Ave Ste 4000
Tyler, TX 75701-2015
Phone: (903) 606-7000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 1783 Troup Hwy, Tyler, TX 75701-5869 — (903) 606-7000

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence P6615 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 57012461 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036.123679 (IL)

Record details

NPI number1639344310
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2008
Last updated in NPPESJune 2, 2023
Certification dateJune 2, 2023
Mailing addressPo Box 846098, Dallas, TX 75284-6098

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2006 (20 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations26 on file with Medicare

Other providers in Tyler