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

Oren L Weisberg, MD

Individual provider Ophthalmology Physician · NPI 1427079995

Oren L Weisberg, MD is an Ophthalmology in Lancaster, Massachusetts. Graduated from Albert Einstein College of Medicine of Yeshiva University in 1998, 28 years ago. Practices with D'Ambrosio Eye Care Inc, an 11-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
28
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
MA
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

479 Old Union Tpke
Lancaster, MA 01523-3029
Phone: (978) 537-3900
Fax: (978) 537-6030
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 219635 (MA)

Record details

NPI number1427079995
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESMay 2, 2022
Certification dateMay 2, 2022

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 1998 (28 years in practice)
Group practice D'Ambrosio Eye Care Inc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Lancaster