Chad Spangler is a Gastroenterology physician affiliated with Dartmouth–Hitchcock Medical Center. OpenAlex indexes 7 publications with 505 citations (h-index 4).
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
22285 N Pepper Rd
Suite #311
Lake Barrington, IL 600102538
Telephone
847-382-4410Registry record last updated 28 Jun 2011.
Industry payments
34 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Janssen Biotech, Inc.Program year202510 payments
- ABBVIE INC.Program year202512 payments
- Madrigal PharmaceuticalsProgram year20257 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.
Similar KOLs
Other experts from the same institution or the same specialty.
Tanush Gupta, MD
Dartmouth–Hitchcock Medical Center
Jack Cronenwett, MD
Dartmouth–Hitchcock Medical Center
David Malenka, MD
Dartmouth–Hitchcock Medical Center
Robert Santulli, MD
Dartmouth–Hitchcock Medical Center
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.”