David Staff is a Gastroenterology physician affiliated with Medical College of Wisconsin. OpenAlex indexes 22 publications with 692 citations (h-index 8).
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
2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 532153689
Telephone
414-908-6506Provider last certified this registry record 26 Jan 2026.
Industry payments
2 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Gilead Sciences, Inc.Program year20252 payments
- Journey Medical CorporationProgram year20211 payment
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.
- Eosinophilic esophagitis in adults: An emerging problem with unique esophageal features
Gastrointestinal Endoscopy
2004 - Volume and yield of screening colonoscopy at a tertiary medical center after change in medicare reimbursement
The American Journal of Gastroenterology
2003 - Unsedated transnasal endoscopy accurately detects Barrett's metaplasia and dysplasia
Gastrointestinal Endoscopy
2002 - Unsedated transnasal endoscopy: a new technique for accurately detecting and grading esophageal varices in cirrhotic patients
The American Journal of Gastroenterology
2002 - Unsedated transnasal endoscopy accurately detects Barrett[apos ]s metaplasia and dysplasia
Gastrointestinal Endoscopy
2002
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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.”