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

Dr. Stephen Arnold Rafelson, MD

Individual provider Gastroenterology Physician · NPI 1417997875

Dr. Stephen Arnold Rafelson, MD is a Gastroenterology in Langhorne, Pennsylvania. Graduated from Perelman School of Med at the University of Pennsylvania in 1972, 54 years ago. Practices with Regional Gastroenterology Associates of Lancaster, Ltd, a 251-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
54
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.

See every abbreviation used in this directory →

Practice location Address checks out

840 Town Center Dr
Langhorne, PA 19047-1748
Phone: (215) 321-7221
Fax: (215) 321-9109
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD026411E (PA)

Record details

NPI number1417997875
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESJuly 13, 2026
Certification dateJuly 2, 2026
Mailing address301 Oxford Valley Rd, Suite 701, Yardley, PA 19067-7706

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1972 (54 years in practice)
Group practice Regional Gastroenterology Associates Of Lancaster, Ltd. — 251 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Langhorne