HealthcareDiscovery.AI / Doctors / Pennsylvania / Bethlehem / Internal Medicine

Internal Medicine in Bethlehem, Pennsylvania

Data updated monthly · Last refresh September 2026

158 Internal Medicine providers practice in Bethlehem, and 25% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Bethlehem

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. Vasumathy Kumaresan, M.D,
Bethlehem, PA · $3,699 in drug and device payments (2025) · (610) 691-0404
Dr. Viji Paulson, M.D.
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 526-6643
Dr. Wayne Mcwilliams, MD
Bethlehem, PA · No drug or device payments recorded (2025) · Telehealth · (610) 868-6880
Dr. William Kuehner, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (610) 954-3600
Dr. William Scharle, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 526-7925
Dr. Yadhira Lugo Jose, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 526-6643
Dr. Yousef Hakim, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 503-3073
Dr. Zhiyuan Ma, MD, PHD
Bethlehem, PA · $238 in drug and device payments (2025) · (610) 250-4953

Conditions Internal Medicine providers in Bethlehem, Pennsylvania commonly treat

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

Common questions

How many Internal Medicine providers are in Bethlehem, Pennsylvania?

There are 158 Internal Medicine providers with active NPI records practicing in Bethlehem, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Bethlehem received drug or device company payments?

40 of 158 (25%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Bethlehem treat?

Internal Medicine providers in Bethlehem commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Bethlehem Internal Medicine 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.