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

Dr. Thomas Yvan Regenbogen, MD

Individual provider Internal Medicine Physician · NPI 1326369794

Dr. Thomas Yvan Regenbogen, MD is an Internal Medicine in Ypsilanti, Michigan. Qualified in 2010, 16 years ago. Practices with Iha Health Services Corporation, a 1,146-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan and Missouri.

Years since qualifying
16
Licensed in
MI, MO
In the registry since
2010
Specialties on file
4
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

5303 Elliot Dr
Ypsilanti, MI 48197
Phone: (734) 712-1000
Fax: (734) 712-1012
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 4301111453 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301111453 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2013020343 (MO)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 4301111453 (MI)

Record details

NPI number1326369794
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2010
Last updated in NPPESDecember 19, 2024
Certification dateJune 8, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Iha Health Services Corporation — 1146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations9 on file with Medicare

Other providers in Ypsilanti