Mark Matza is a Rheumatology/Immunology physician affiliated with Massachusetts General Hospital. OpenAlex indexes 25 publications with 1,835 citations (h-index 10).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex, matched via ORCID.
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
55 Fruit St
Boston, MA 021142696
Telephone
617-726-7938Provider last certified this registry record 15 Apr 2026.
Industry payments
3 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Janssen Biotech, Inc.Program year20253 payments
- AstraZeneca Pharmaceuticals LPProgram year20251 payment
- Novartis Pharmaceuticals CorporationProgram year20246 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.
- POS0980 GIANT CELL ARTERITIS RELAPSE AFTER TREATMENT WITH TWO MONTHS OF PREDNISONE AND 12 MONTHS OF TOCILIZUMAB
Annals of the Rheumatic Diseases
2025 - Musculoskeletal ultrasound characteristics of checkpoint inhibitor-associated inflammatory arthritis
Seminars in Arthritis and Rheumatism
2024 - Current and Emerging Approaches to Imaging Large Vessel Vasculitis
Circulation Cardiovascular Imaging
2024 - Imaging Challenges and Developments in Large-vessel Vasculitis
Rheumatic Disease Clinics of North America
2024 - Musculoskeletal Ultrasound Characteristics of Checkpoint Inhibitor-Associated Inflammatory Arthritis
SSRN Electronic Journal
2024
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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.”