HealthcareDiscovery.AI / Doctors / Pennsylvania / Philadelphia / Rheumatology

Rheumatology in Philadelphia, Pennsylvania

Data updated monthly · Last refresh September 2026

105 Rheumatology providers practice in Philadelphia, and 39% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Rheumatology providers in Philadelphia

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Vincent Zarro, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 762-2688
Dr. William Kelley, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-2415
Dr. William Williams, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-4333
Dr. Xuan Gao
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-4600
Dr. Yiu Tak Leung, MD PHD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 707-4000

Conditions Rheumatology providers in Philadelphia, Pennsylvania commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Rheumatology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Rheumatology providers are in Philadelphia, Pennsylvania?

There are 105 Rheumatology providers with active NPI records practicing in Philadelphia, according to federal NPPES data refreshed monthly.

How many Rheumatology providers in Philadelphia received drug or device company payments?

41 of 105 (39%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Rheumatology providers in Philadelphia treat?

Rheumatology providers in Philadelphia commonly treat rheumatoid arthritis, lupus, gout, psoriatic arthritis, fibromyalgia and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Philadelphia Rheumatology across Pennsylvania

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.