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

Bret Jason Spier, MD

Individual provider Gastroenterology Physician · NPI 1710935309

Bret Jason Spier, MD is a Gastroenterology in Bloomington, Indiana. Qualified in 2003, 23 years ago. Practices with Indiana University Health Southern Indiana Physicians LLC, a 484-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
23
Licensed in
IN
In the registry since
2006
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

550 S Landmark Ave
Bloomington, IN 47403-3239
Phone: (812) 333-5973
Fax: (812) 330-3681
Show map & directions

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

Additional practice locations (1)

  • 2900 16th St, Bedford, IN 47421-3510 — (812) 333-5973

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 01067154A (IN)

Record details

NPI number1710935309
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESDecember 10, 2025
Certification dateDecember 10, 2025
Mailing address550 S Landmark Ave, Bloomington, IN 47403-3239

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Indiana University Health Southern Indiana Physicians Llc — 484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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