Bret Spier is a Gastroenterology physician affiliated with UW Health University Hospital. OpenAlex indexes 60 publications with 1,056 citations (h-index 18).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex.
Total citations across indexed works.
Hirsch index, productivity × impact (OpenAlex).
Clinical & industry
trials, payments and federal fundingContact
The practice address and phone this provider lists in the federal NPPES (CMS) registry.
Practice address
550 S Landmark Ave
Bloomington, IN 474033239
Telephone
812-333-5973Provider last certified this registry record 10 Dec 2025.
Industry payments
13 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- ABBVIE INC.Program year202514 payments
- STERIS CORPORATIONProgram year20253 payments
- Madrigal PharmaceuticalsProgram year20252 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Predictors of Recurrent Ingestion of Gastrointestinal Foreign Bodies
Canadian Journal of Gastroenterology
2013 - Endoscopic Ultrasound Fine-Needle Aspiration Characteristics of Primary Adenocarcinoma versus Other Malignant Neoplasms of The Pancreas
Canadian Journal of Gastroenterology
2012 - Tu1722 A Novel Tool to Assess Variation in Rates of Acheiving Competency in Colonoscopy Among Gastroenterology Fellows
Gastrointestinal Endoscopy
2012 - Optimising the care of patients with cirrhosis and gastrointestinal haemorrhage: a quality improvement study
Alimentary Pharmacology & Therapeutics
2011 - Prospective Blinded Comparison of Polyp Size on Computed Tomography Colonography and Endoscopic Colonoscopy
Clinical Gastroenterology and Hepatology
2011
Similar KOLs
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UW Health University Hospital
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UW Health University Hospital
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UW Health University Hospital
Jon Wagnild, MD
UW Health University Hospital
A basic profile from our physician directory: identity and practice contact from the federal NPPES registry, research from OpenAlex, trials from ClinicalTrials.gov, payments from CMS Open Payments — shown itemized where we have matched records, as a count where we only have a total. This person hasn't been through our full identity-adjudication pipeline yet, so funding, congress activity and public presence aren't shown. Absence of a section means “not yet looked,” never “none found.”