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

Thomas Y Sullivan, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1669474524

Thomas Y Sullivan, MD is a Pulmonary Disease in Indianapolis, Indiana. Graduated from Indiana University School of Medicine in 1974, 52 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
52
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2005
Specialties on file
2
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

714 N Senate Ave Ste 120
Indianapolis, IN 46202-3297
Phone: (317) 963-0555
Fax: (317) 963-5605
Show map & directions

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

Additional practice locations (1)

  • 1701 N Senate Blvd, Indianapolis, IN 46202-1239 — (888) 484-3258

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 01025460A (IN)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 01025460A (IN)

Record details

NPI number1669474524
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
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 specialtyPULMONARY DISEASE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1974 (52 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Indianapolis