NPIMap

Organization Active NPI

Medical Eye Center PA

  • Ophthalmology Physician
  • Columbia, MD
National Provider Identifier
1679633598
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
Legal business name
MEDICAL EYE CENTER PA
Practice address
8860 Columbia 100 Parkway
Suite 101
Columbia, MD 21045-2135
Phone
(410) 997-9900
Fax
(410) 997-4498
NPI assigned
Dec 11, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Lenard H Hammer, M.D.NPI 1306874383
Title
President
Phone
(410) 997-9900

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207W00000X MD Primary

Addresses

Primary practice location

8860 Columbia 100 Parkway
Suite 101
Columbia, MD 21045-2135

Mailing address

8860 Columbia 100 Parkway
Suite 101
Columbia, MD 21045-2135
Phone (410) 997-9900

Other names 1

  • Medical Eye Center Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20041030000098 MD Part B Supplier - Clinic/Group Practice 4789570722 Receives reassigned benefits from 8 practitioners
Practice locations: Columbia, MD

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
21D2093577Medical Eye Center, PA8860 Columbia 100 Pkwy Suite 101, Columbia, MD 21045Certificate of waiverMar 30, 2027

National Provider Directory

National Provider Directory
Tax ID family
Medical Eye Center2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

8860 Columbia 100 Pkwy
Columbia, MD 21045
Phone (410) 715-4704

1401 Ridge Ct
Mount Airy, MD 21771
Phone (301) 829-3937

3400 Olandwood Ct
Olney, MD 20832
Phone (301) 528-4435

Practitioners & affiliated clinicians

Practitioners 8

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1165795200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760572800000",
    "number": "1679633598",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8860 COLUMBIA 100 PARKWAY",
            "address_2": "SUITE 101",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210452135",
            "telephone_number": "410-997-9900",
            "fax_number": "410-997-4498"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8860 COLUMBIA 100 PARKWAY",
            "address_2": "SUITE 101",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210452135",
            "telephone_number": "410-997-9900",
            "fax_number": "410-997-4498"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MEDICAL EYE CENTER PA",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-12-11",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A",
        "authorized_official_last_name": "HAMMER",
        "authorized_official_first_name": "LENARD",
        "authorized_official_middle_name": "H",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "410-997-9900",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Ophthalmology",
            "state": "MD",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Medical Eye Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Columbia, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.