Active NPI
Sebastian Salvatore Demarco, M.D.
- MOHS-Micrographic Surgery Physician
- Alexandria, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- MOHS-Micrographic Surgery Physician
- License
- D0098057
- Practice address
- 4660 Kenmore Ave Ste 1100
Alexandria, VA 22304-1311 - Phone
- (703) 370-0073
- NPI assigned
- Mar 30, 2015
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| MOHS-Micrographic Surgery Physician | 207ND0101X | D0098057 | MD | Primary |
| Dermatology Physician | 207N00000X | D0098057 | MD | |
| Dermatology Physician | 207N00000X | 289340 | NY |
Addresses
Primary practice location
4660 Kenmore Ave Ste 1100
Alexandria, VA 22304-1311
Mailing address
217 S Fayette St
Alexandria, VA 22314-3519
Phone (252) 258-5039
Other practice location 1
350 3rd St
Beaver, PA 15009-2261
Phone (724) 774-5255
Other practice location 2
101 Centennial St Ste H
LA Plata, MD 20646-5976
Phone (301) 292-6010
Other practice location 3
1185 Imperial Dr Ste 201
Hagerstown, MD 21740-6673
Phone (240) 707-3757
Other practice location 4
1145 19th St NW Ste 301
Washington, DC 20036-3718
Phone (202) 955-6995
Other names 1
- Salvatore Sebastian Demarco
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | sebastian.demarcomd.p1@direct.crystalrun.nextgenshare.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC, PA, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Dermatology
- Education
- Brody School of Medicine at East Carolina University, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
101 Centennial St
Suite H
La Plata, MD 20646-5976
Phone (301) 292-6010
11701 Livingston Rd
Suite 302
Ft Washington, MD 20744-5146
Phone (301) 292-6010
1185 Imperial Dr
Suite 201
Hagerstown, MD 21740-6673
Phone (443) 351-3376
350 3Rd St
Beaver, PA 15009-2261
Phone (724) 774-5255
4660 Kenmore Ave
Suite 1100
Alexandria, VA 22304-1311
Phone (703) 370-0073
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.36 of 100
- Quality
- 83.84
- Promoting interoperability
- 85
- Improvement activities
- 40
- Cost
- 59.85
Merit-based Incentive Payment System (MIPS)
- Final score
- 75.95 of 100
- Quality
- 78.27
- Promoting interoperability
- 91
- Improvement activities
- 20
- Cost
- 74.08
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.97 of 100
- Quality
- 78.47
- Promoting interoperability
- 83
- Improvement activities
- 40
- Cost
- 82.27
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 193 |
| Removal of tissue | 1-10 |
| Removal of skin lesions | 105 |
| Removal of skin cancer | 1039 |
| Removal of nail tissue | 1-10 |
| Skin biopsy | 50 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0098057 | MD | MD | MOHS-Micrographic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advanced Dermatology of Maryland PC | Dermatology | Current | Accepting new patients |
| Advanced Dermatology of Maryland PC | Dermatology | Current | Accepting new patients |
| Advanced Dermatology of Virginia Inc | Dermatology | Current | Accepting new patients |
| Advanced Dermatology of Pennsylvania, PC | Dermatology | Current | Accepting new patients |
| University Dermatology Associates PLLC | Dermatology | Past | Accepting new patients |
Locations
151 Southhall Ln
Ste 300
Maitland, FL 32751
Phone (407) 917-7293
3445 Box Hill Corporate Center Dr
Ste E
Abingdon, MD 21009
Phone (410) 472-1006
200 Harry S Truman Pkwy
Ste 400
Annapolis, MD 21401
Phone (410) 897-0272
11701 Livingston Rd
Ste 302
Ft Washington, MD 20744
Phone (301) 292-6010
10153 York Rd
Ste 104
Hunt Valley, MD 21030
Phone (410) 472-0901
101 Centennial St
Ste H
La Plata, MD 20646
Phone (301) 292-6010
18109 Prince Philip Dr
Ste 370
Olney, MD 20832
Phone 3017740613 ext. 30177
174 Waterfront St
Ste 200
Oxon Hill, MD 20745
Phone (240) 493-8447
1838 Greene Tree Rd
Ste 340
Pikesville, MD 21208
Phone (410) 602-3376
2401 Research Blvd
Ste 260
Rockville, MD 20850
Phone (301) 990-6565
14995 Shady Grove Rd
Ste 150
Rockville, MD 20850
Phone (301) 358-5919
7505 Osler Dr
Ste 308
Towson, MD 21204
Phone (410) 296-1464
350 3rd St
Beaver, PA 15009
Phone (724) 774-3232
631 Airport Rd
Ste 100
Hazle Township, PA 18202
Phone (570) 454-7546
525 Jamestown St
Ste 206
Philadelphia, PA 19128
Phone (215) 482-7546
107 Gamma Dr
Ste 120
Pittsburgh, PA 15238
Phone (412) 782-2302
500 N Lewis Run Rd
Ste 217
West Mifflin, PA 15122
Phone (412) 466-3215
4660 Kenmore Ave
Ste 1100
Alexandria, VA 22304
Phone (703) 370-0073
3770 Joseph Siewick Dr Ste 302
Fairfax, VA 22033
3700 Joseph Siewick Dr
Ste 302
Fairfax, VA 22033
Phone (703) 648-2488
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.
-
- Dermatology Physician
- Philadelphia, PA
- NPI 1740671767
-
- Dermatology Physician
- Annapolis, MD
- NPI 1063481703
-
- Dermatology Physician
- Fort Washington, MD
- NPI 1386479004
-
- Dermatology Physician
- Washington, DC
- NPI 1447313580
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1427673600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774569600000",
"number": "1063807980",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "217 S FAYETTE ST",
"city": "ALEXANDRIA",
"state": "VA",
"postal_code": "223143519",
"telephone_number": "252-258-5039"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4660 KENMORE AVE STE 1100",
"city": "ALEXANDRIA",
"state": "VA",
"postal_code": "223041311",
"telephone_number": "703-370-0073"
}
],
"practiceLocations": [
{
"address_1": "350 3rd St",
"address_purpose": "LOCATION",
"city": "Beaver",
"state": "PA",
"postal_code": "150092261",
"country_code": "US",
"telephone_number": "724-774-5255",
"fax_number": "724-774-5686",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "101 Centennial St Ste H",
"address_purpose": "LOCATION",
"city": "LA Plata",
"state": "MD",
"postal_code": "206465976",
"country_code": "US",
"telephone_number": "301-292-6010",
"fax_number": "240-344-2815",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1185 Imperial Dr Ste 201",
"address_purpose": "LOCATION",
"city": "Hagerstown",
"state": "MD",
"postal_code": "217406673",
"country_code": "US",
"telephone_number": "240-707-3757",
"fax_number": "301-791-5234",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1145 19th St NW Ste 301",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200363718",
"country_code": "US",
"telephone_number": "202-955-6995",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DEMARCO",
"first_name": "SEBASTIAN",
"middle_name": "SALVATORE",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-03-30",
"last_updated": "2026-03-27",
"certification_date": "2026-03-27",
"status": "A"
},
"taxonomies": [
{
"code": "207ND0101X",
"taxonomy_group": "",
"desc": "Dermatology, MOHS-Micrographic Surgery",
"state": "MD",
"license": "D0098057",
"primary": true
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "MD",
"license": "D0098057",
"primary": false
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "NY",
"license": "289340",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "sebastian.demarcomd.p1@direct.crystalrun.nextgenshare.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1200 Route 300",
"city": "Newburgh",
"state": "NY",
"country_code": "US",
"postal_code": "125505003",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "SALVATORE",
"last_name": "DEMARCO",
"middle_name": "SEBASTIAN",
"credential": "M.D.",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Alexandria, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 2026; 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.