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

Dr. Ernest William Kornmehl, MD

Individual provider Ophthalmology Physician · NPI 1104816842

Dr. Ernest William Kornmehl, MD is an Ophthalmology in Brookline, Massachusetts. Graduated from State University of New York Downstate Medical Center in 1984, 42 years ago. Practices with Boston Eye Physicians and Surgeons, PC, a 6-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
42
Trained at
State University of New York Downstate Medical Center
Licensed in
MA
In the registry since
2005
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

44 Washington St
Brookline, MA 02445-7130
Phone: (617) 232-9600
Fax: (617) 232-7002
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 58784 (MA)

Record details

NPI number1104816842
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESFebruary 14, 2025
Certification dateFebruary 14, 2025

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1984 (42 years in practice)
Group practice Boston Eye Physicians And Surgeons, P.C. — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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