Active NPI
Samantha Leigh Williamson, MD
- Ophthalmology Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- 036.135195
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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 100
- Quality
- 82.27
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 63.12
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 986 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.135195 | IL | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Chesapeake Eye Care & Laser Center LLC | Ophthalmology | Current | 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 | Current | Accepting new patients | |
| Chesapeake Eye Care and Laser Center LLC | Ophthalmology | Current | Accepting new patients |
| Kaiser Foundation Health Plan of the Mid Atlantic States, Inc | Current | 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
- 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.
-
- Ophthalmology Physician
- Annapolis, MD
- NPI 1548296262
-
- Health Maintenance Organization
- Halethorpe, MD
- NPI 1043378656
-
- Ophthalmology Physician
- Westminster, MD
- NPI 1336790906
-
dba South Baltimore County Medical Center
- Health Maintenance Organization
- Halethorpe, MD
- NPI 1417294984
-
dba Kaiser Permanente Shady Grove Peritoneal Dialysis Facility
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Rockville, MD
- NPI 1962108753
-
- Ambulatory Surgical Clinic/Center
- Baltimore, MD
- NPI 1720139512
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.