Steven Machtinger is a Rheumatology/Immunology physician affiliated with Bayer. OpenAlex indexes 6 publications with 434 citations (h-index 3).
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 fundingIndustry payments
1 company reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
1 company with payments on record in CMS Open Payments (2021 onward), matched to this physician's NPI. The itemized breakdown by company, amount and year is part of the full profile. Why? →
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Prevalence of Sensitization to Aeroallergens in California Patients with Respiratory Allergy
Annals of Allergy Asthma & Immunology
1998 - Transfer of antigens via breast milk.
Europe PMC (PubMed Central)
1989 - Cow's milk allergy in breast-fed infants: The role of allergen and maternal secretory IgA antibody
Journal of Allergy and Clinical Immunology
1986 - 8 Once a day theophylline (uniphyl) for treatment of patients with asthma (AS) and cystic fibrosis(CF)
Journal of Allergy and Clinical Immunology
1985
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Matthew Liang, MD
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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.”