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

Dr. Lenard Harry Hammer, MD

Individual provider Ophthalmology Physician · NPI 1306874383

Dr. Lenard Harry Hammer, MD is an Ophthalmology in Columbia, Maryland. Graduated from Icahn School of Medicine at Mount Sinai in 1981, 45 years ago. Practices with Medical Eye Center PA, a 6-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
45
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
MD
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

8860 Columbia 100 Pkwy Ste 101
Columbia, MD 21045
Phone: (410) 997-9900
Fax: (410) 997-4498
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence D33667 (MD)

Record details

NPI number1306874383
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2006
Last updated in NPPESJuly 9, 2007

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 1981 (45 years in practice)
Group practice Medical Eye Center Pa — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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