BRET JASON SPIER MD
NPI 1710935309
Internal Medicine - Gastroenterology in Bloomington, IN
About Bret Jason Spier Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRET JASON SPIER MD (NPI 1710935309) is an individual gastroenterology provider in Bloomington, Indiana, licensed in Indiana (01067154A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health Bloomington Hospital, and maintains a secondary practice location in Bedford.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Bret Jason Spier Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 20
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health Bloomington Hospital
Acute Care Hospitals · Bloomington, INIndiana University Health
Acute Care Hospitals · Indianapolis, INIndiana University Health Bedford Hospital
Critical Access Hospitals · Bedford, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BLOOMINGTON, IN 47403
BLOOMINGTON, IN 47403
BLOOMINGTON, IN 47403
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Bret Spier's NPI number?
The NPI number for Bret Spier is 1710935309. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Bret Spier located?
Bret Spier practices at 550 S Landmark Ave, Bloomington, IN 47403. The listed phone number is (812) 333-5973.
What is Bret Spier's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Bret Spier enrolled in Medicare?
Yes. Bret Spier is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Bret Spier accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Bret Spier as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Bret Spier affiliated with any hospitals?
According to CMS data, Bret Spier is affiliated with Indiana University Health Bloomington Hospital, Indiana University Health and Indiana University Health Bedford Hospital.
When was this NPI record last updated?
The NPPES record for Bret Spier was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.