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

Dr. John Robert Hyatt Jr., MD

Individual provider Internal Medicine Physician · NPI 1881626091

Dr. John Robert Hyatt Jr., MD is a Gastroenterology in Richardson, Texas. Qualified in 1978, 48 years ago. Practices with Gundersen Lutheran Medical Center Inc, a 896-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas and Wisconsin.

Years since qualifying
48
Licensed in
TX, WI
In the registry since
2006
Specialties on file
3
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

3116 Stonehenge Dr
Richardson, TX 75082-4064
Phone: (214) 801-3751
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 601 Clara Barton Blvd, Garland, TX 75042-5738 — (972) 494-6235

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence H6856 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence H6856 (TX)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 13620 (WI)

Record details

NPI number1881626091
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESJuly 29, 2025
Certification dateJuly 29, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice Gundersen Lutheran Medical Center Inc — 896 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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