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

James W Umlas, MD

Individual provider Ophthalmology Physician · NPI 1942268883

James W Umlas, MD is an Ophthalmology in Lexington, Massachusetts. Graduated from Harvard Medical School in 1992, 34 years ago. Practices with Lexington Eye Associates, Inc, a 33-clinician group. Licensed in Massachusetts.

Years since qualifying
34
Trained at
Harvard Medical School
Licensed in
MA
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

21 Worthen Rd
Lexington, MA 02421-4835
Phone: (781) 862-1620
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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 78623 (MA)

Record details

NPI number1942268883
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2006
Last updated in NPPESJune 17, 2008
Mailing address21 Worthen Rd, Lexington, MA 02421-4835

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1992 (34 years in practice)
Group practice Lexington Eye Associates, Inc — 33 clinicians
Accepts Medicare assignment Not indicated
Practice locations5 on file with Medicare

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