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

Tadd Kaeo Hiatt, MD

Individual provider Internal Medicine Physician · NPI 1457407074

Tadd Kaeo Hiatt, MD is a Gastroenterology in East Lansing, Michigan. Graduated from Jefferson Medical College of Thomas Jefferson University in 2005, 21 years ago. Practices with Troy Gastroenterology PC, a 47-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Michigan.

Years since qualifying
21
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
CO, MI
In the registry since
2007
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 →

Practice location Address checks out

1650 Ramblewood Dr Ste 300
East Lansing, MI 48823-7396
Phone: (517) 332-1200
Fax: (517) 351-7122
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 4301100152 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301100152 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 46668 (CO)

Record details

NPI number1457407074
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2007
Last updated in NPPESMarch 12, 2025
Certification dateMarch 12, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 2005 (21 years in practice)
Group practice Troy Gastroenterology Pc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in East Lansing