Raymond Hah is an Orthopaedic Surgery of the Spine physician affiliated with University of Southern California. OpenAlex indexes 143 publications with 1,150 citations (h-index 20).
Overview
Scholarship
indexed output and impact (OpenAlex)Publications indexed by OpenAlex, matched via ORCID. Counts exclude supporting files.
Citations across these publications.
H-index from these publications.
Clinical & industry
trials, payments and federal fundingIndustry payments
42 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- MedtronicProgram year202514 payments$47,670openpaymentsdata.cms.gov ↗
- Globus MedicalProgram year20258 payments$27,100openpaymentsdata.cms.gov ↗
- OrthofixProgram year20256 payments$12,945openpaymentsdata.cms.gov ↗
Services and research payments matched to this physician's NPI in CMS Open Payments. Meals, travel and gifts are counted in the company total and not listed here.
Similar KOLs
Other experts from the same institution or the same specialty.
David Liebeskind, MD
University of Southern California
Siamak Daneshmand, MD
University of Southern California
David Freyer, DO
University of Southern California
Andrew Moshfeghi, MD
University of Southern California
No other directory profiles share this specialty yet.
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.”