Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Stephen Jude Ksiazek, MD

Individual provider Cardiovascular Disease Physician · NPI 1851346738

Dr. Stephen Jude Ksiazek, MD is a Cardiovascular Disease (Cardiology) in Bethlehem, Pennsylvania. Graduated from Perelman School of Med at the University of Pennsylvania in 1991, 35 years ago. Practices with Lehigh Valley Physician Group, a 2,493-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
35
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2649 Schoenersville Rd Ste 301
Bethlehem, PA 18017-7332
Phone: (484) 884-4799
Fax: (484) 893-8653
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2775 Schoenersville Rd, Bethlehem, PA 18017-7307 — (610) 861-8080

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD051899L (PA)

Record details

NPI number1851346738
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2006
Last updated in NPPESJuly 23, 2021
Certification dateJuly 23, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1991 (35 years in practice)
Group practice Lehigh Valley Physician Group — 2493 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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