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

Dr. Stephen Willis, MD

Individual provider Gastroenterology Physician · NPI 1629139076

Dr. Stephen Willis, MD is a Gastroenterology in Phillipsburg, New Jersey. Graduated from Rutgers R W Johnson Medical School (CAM/NEW Bruns/Pisc) in 1998, 28 years ago. Practices with St Lukes Physician Group Inc, a 2,127-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey and Pennsylvania.

Years since qualifying
28
Trained at
Rutgers R W Johnson Medical School (CAM/NEW Bruns/Pisc)
Licensed in
NJ, PA
In the registry since
2006
Specialties on file
2
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

755 Memorial Pkwy Bldg 100
Phillipsburg, NJ 08865-2748
Phone: (484) 526-6545
Show map & directions

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

Additional practice locations (1)

  • 41 Corporate Dr Ste 101, Easton, PA 18045-2670 — (484) 526-6545

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 25MA08845200 (NJ)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MD459022 (PA)

Record details

NPI number1629139076
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 12, 2006
Last updated in NPPESOctober 3, 2025
Certification dateOctober 3, 2025
Mailing address755 Memorial Pkwy Bldg 100, Phillipsburg, NJ 08865-2748

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolRUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)
Graduated 1998 (28 years in practice)
Group practice St Lukes Physician Group Inc — 2127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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