Individual provider Active NPI

Samantha Leigh Williamson, MD

  • Ophthalmology Physician
  • Baltimore, MD
National Provider Identifier
1598056822
Registry record updated Sep 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
036.135195 Issued in IL
Practice address
6231 N Charles St Ste 1
Baltimore, MD 21212-1113
Phone
(410) 377-2044
Fax
(410) 377-8061
NPI assigned
Apr 20, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 25, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 036.135195 IL Primary

Addresses

Primary practice location

6231 N Charles St Ste 1
Baltimore, MD 21212-1113

Mailing address

2661 Riva Rd Ste 1030
Annapolis, MD 21401-7131
Phone (667) 354-5528

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20151006000577 MD Practitioner - Ophthalmology 5597087833 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Johns Hopkins University School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2002 Medical Pkwy
Suite 320
Annapolis, MD 21401-7901
Phone (410) 571-8733

Merit-based Incentive Payment System (MIPS)

Final score
83.62 of 100Reported as group
Quality
82.27
Promoting interoperability
100
Improvement activities
40
Cost
63.12

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery986

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036.135195ILMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Chesapeake Eye Care & Laser Center LLC Ophthalmology CurrentSince Mar 24, 2020 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc Current Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Aug 24, 2015 Accepting new patients
Chesapeake Eye Care and Laser Center LLC Ophthalmology CurrentSince Mar 24, 2020 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Aug 24, 2015 Accepting new patients
Baltimore Eye Surgical Center,LLC Past Accepting new patients

Locations

2002 Medical Pkwy
Ste 320
Annapolis, MD 21401

2661 Riva Rd
Ste 1030
Annapolis, MD 21401

6231 N Charles St
Ste 1
Baltimore, MD 21212
Phone (410) 337-2044

6231 N Charles St
Baltimore, MD 21212
Phone (410) 377-2044

37767 Market Dr
Unit 103
Charlotte Hall, MD 20622
Phone (301) 895-2020

7070 Samuel Morse Dr
Columbia, MD 21046
Phone (410) 309-4600

6020 Meadowridge Center Dr
Elkridge, MD 21075
Phone (410) 821-6400

6020 Meadowridge Center Dr
Ste H
Elkridge, MD 21075
Phone 4102964616203

7190 Crestwood Blvd
Frederick, MD 21703
Phone (240) 529-1700

2101 E Jefferson St
#4E
Rockville, MD 20852

Interoperability endpoints

  • Direct secure messaging: swilliamson@vip.emadirect.md

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1303257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1598056822",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2661 RIVA RD STE 1030",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214017131",
            "telephone_number": "667-354-5528"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6231 N CHARLES ST STE 1",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212121113",
            "telephone_number": "410-377-2044",
            "fax_number": "410-377-8061"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "SAMANTHA",
        "middle_name": "LEIGH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-04-20",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IL",
            "license": "036.135195",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.